Check out this great blog post from Eating . . . Our Words, a blog hosted by Houston Press. It details ten species of endangered fish that are still commonly eaten, and asks the question "Why are we still eating species that are on the verge of collapse?"
10 Fish You're Eating That Are Endangered Species
Here's a list of different organizations and advisories focusing on sustainable seafood choices.
Showing posts with label On the Brink. Show all posts
Showing posts with label On the Brink. Show all posts
28 September 2011
03 May 2011
Bluefin Blues
Northern Bluefin Tuna (Thunnus Thynnus), Critically Endangered
I'm in Japan for my brother's wedding, and I almost cried. Not because of the wedding. Because of the Bluefin Tuna.
The Bluefin Tuna, known in Japan as Hone Maguro, is prized as a delicious morsel of sushi and is extremely popular. I went down to the Tsukiji Fish Market in Tokyo, the largest wholesale seafood market in the world, two days ago, hoping to get a glimpse of the auction where the Tuna are sold. The Tuna auction (and the entire wholesale portion of the market) was closed to tourists, so my family and I snuck in. Walking past aisle upon aisle of Shellfish, Molluscs, and hundreds of Fish species, I was appalled to see a sign for a booth selling Whale. My mother reminded me that fishing was in my heritage (I'm half Japanese), and I felt ashamed.
Though I only managed to get a few glimpses and blurry photographs of the rows of frozen Tuna bodies as the guards were escorting us out, I was sad and angry that we are still killing and eating a species that is so close to extinction.
The next day, I went to a sushi restaurant with my aunts, grandparents, uncles, brothers, nieces, parents, and sister-in-law. Several of them selected slender cuts of Bluefin as they scrolled by on the moving conveyor belt. They hid their eyes from me in joking half embarrassment as they downed the delicious morsels. That's when I almost cried.
Experts estimate that sometime in 2012 (2012!!!) the Bluefin Tuna will pass the point of no return on the road to extinction, unless something changes.
If you want to help make the change and stop the extinction, support these guys. They're going to make a direct last ditch direct effort to stop illegal fishing, since much of the Tuna sold on the market is caught illegally. They also made the animation at the start of this post and are working on several other campaigns to raise awareness about our impact on the Bluefin Tuna.
For a broader scale impact, support WWF, who are working from a more political angle to stop the unsustainable fisheries practices.
Also, please, stop eating Bluefin Tuna. I don't want to cry.
I'm in Japan for my brother's wedding, and I almost cried. Not because of the wedding. Because of the Bluefin Tuna.
The Bluefin Tuna, known in Japan as Hone Maguro, is prized as a delicious morsel of sushi and is extremely popular. I went down to the Tsukiji Fish Market in Tokyo, the largest wholesale seafood market in the world, two days ago, hoping to get a glimpse of the auction where the Tuna are sold. The Tuna auction (and the entire wholesale portion of the market) was closed to tourists, so my family and I snuck in. Walking past aisle upon aisle of Shellfish, Molluscs, and hundreds of Fish species, I was appalled to see a sign for a booth selling Whale. My mother reminded me that fishing was in my heritage (I'm half Japanese), and I felt ashamed.
Though I only managed to get a few glimpses and blurry photographs of the rows of frozen Tuna bodies as the guards were escorting us out, I was sad and angry that we are still killing and eating a species that is so close to extinction.
The next day, I went to a sushi restaurant with my aunts, grandparents, uncles, brothers, nieces, parents, and sister-in-law. Several of them selected slender cuts of Bluefin as they scrolled by on the moving conveyor belt. They hid their eyes from me in joking half embarrassment as they downed the delicious morsels. That's when I almost cried.
Experts estimate that sometime in 2012 (2012!!!) the Bluefin Tuna will pass the point of no return on the road to extinction, unless something changes.
If you want to help make the change and stop the extinction, support these guys. They're going to make a direct last ditch direct effort to stop illegal fishing, since much of the Tuna sold on the market is caught illegally. They also made the animation at the start of this post and are working on several other campaigns to raise awareness about our impact on the Bluefin Tuna.
For a broader scale impact, support WWF, who are working from a more political angle to stop the unsustainable fisheries practices.
Also, please, stop eating Bluefin Tuna. I don't want to cry.
22 January 2011
Yaminon
Northern Hairy Nosed Wombat (Lasiorhinus krefftii), Critically Endangered
This cute-ish animal is critically endangered. Endemic to Australia, it's range has steadily decreased, until in the early 80s, there were only 30-40 individuals in tiny Epping National Forest Park, about 800 km northwest of Brisbane. In 1982, Cattle were excluded from their habitat, and their population has risen to over 130.
In May of 2009, a number of Wombats were moved from Epping to a newly created nature reserve, just north of St. George, providing some protection for the species. The biggest threat to the species is a catastrophe such as fire, flood, drought, or disease, that could wipe out the entire population. Having two separate populations is a bit of a disaster insurance policy.
This largest of Wombat species, also sometimes referred to as the Yaminon, is now protected in both locations by predator proof fences to keep out dingos and other predators. Conservationists managing these populations engage in reproductive and behavioural research, as well as controlling invasive species of grass, controlled burns of habitat, DNA studies to estimate population (by collecting hair samples with tape), and much more.
If you want to help out this nearly extinct animal, here's some ideas:
You could of course donate to the Wombat Foundation.
Or you could buy some children's books featuring Willit the Amazing Wombat.
Most importantly and least expensively though, you could learn more about the Northern Hairy Nosed Wombat, and then tell your friends.
Here are some very informative sites:
From the Queensland Government.
From Evolutionarily Distinct and Globally Endangered (EDGE).
From the Wombat Foundation.
13 December 2010
Gharials Reclaiming River?
| © Sanjib Chaudhary |
The Gharial, a critically endangered crocodilian, survives only in fragmented habitats throughout India and Nepal. In the past, it also occupied rivers in Pakistan, Bangladesh, Bhutan, and Myanmar. It's current population is thought to be a mere 200 individuals.
Good news then, that it has recently been seen in places where it hasn't been for 40 years or more--the Hooghly District (near Kolkata) on the Ganges River in India.
iREBEL, a conservation organization, and Innovative India Tourism Pvt. Ltd, teamed up with other partners to conduct surveys in the area after hearing Gharials had been sighted there. They discovered a viable breeding population in a 170 km stretch of the river.
The group hopes to establish reserves along the river to protect the Gharials, as well as Gangetic Dolphins and other species living in the area, as many threats still face these nearly extinct and beautiful crocodilians.
The main threats to Gharials are outlined in a report published by the group:
1. Fishing – especially with gill nets and set nets. Juvenile gharials often become entangled and die.
2. Destruction of sandbanks for use in brick factories
3. Disturbance by humans while basking in the sun
4. Industrial pollution
5. Perception that gharials are man-eaters like other crocodiles
If you want to help, you can support the gharials through eco-tourism. You can sign up for wildlife tours with iREBEL, Innovative India Tourism Pvt. Ltd, or WWF-India, or even volunteer to help with their work.
You can also support the Gharials through the Gharial Conservation Alliance.
14 November 2010
Orange Bellied (Yellow Breasted Green Headed Blue Winged) Parrot
Orange Bellied Parrot (Neophema chrysogaster), Critically Endangered
The Orange Bellied Parrot is sick, and this is a really bad time to be sick.
With a mere 50 or so individuals surviving in the wild, this species is edging closer to extinction every day. For the past few years, the wild population has been estimated between 140 and 180 birds--a steep decline from 'common, or locally abundant' in the 1920s. Only in the past year have the numbers dropped even lower as sightings of wild birds have grown fewer.
Three captive breeding populations exist in zoos around Australia, and it's these unfortunate Orange Bellies that are sick. An unknown virus has infected birds in the captive breeding program, causing some of them to lose their feathers and weakening their immune systems. Scientists believe that the virus may spread more easily in the captive population because they are so close to each other. The program has had some success annually releasing captive-bred birds to help sustain the wild population--so if the captive breeding program suffers, so will the wild population.
Orange Bellies are a migratory species, breeding and nesting in southwestern Tasmania, and spending the rest of the year in coastal areas in South Australia, Victoria, and New South Wales. This month is migration month, and all wild Orange Bellies are making their way south to Tasmania, where mated pairs will build nests and lay 2-6 eggs.
Of course, these parrots also face the usual threats of habitat loss and invasive species. You can learn more about their food, habitat, life cycle, and what's being done to help them here. If you live in Australia and want to help, you could volunteer with Birds Australia.
![]() |
| Photo copyright Dave Watts |
With a mere 50 or so individuals surviving in the wild, this species is edging closer to extinction every day. For the past few years, the wild population has been estimated between 140 and 180 birds--a steep decline from 'common, or locally abundant' in the 1920s. Only in the past year have the numbers dropped even lower as sightings of wild birds have grown fewer.
Three captive breeding populations exist in zoos around Australia, and it's these unfortunate Orange Bellies that are sick. An unknown virus has infected birds in the captive breeding program, causing some of them to lose their feathers and weakening their immune systems. Scientists believe that the virus may spread more easily in the captive population because they are so close to each other. The program has had some success annually releasing captive-bred birds to help sustain the wild population--so if the captive breeding program suffers, so will the wild population.
Orange Bellies are a migratory species, breeding and nesting in southwestern Tasmania, and spending the rest of the year in coastal areas in South Australia, Victoria, and New South Wales. This month is migration month, and all wild Orange Bellies are making their way south to Tasmania, where mated pairs will build nests and lay 2-6 eggs.
Of course, these parrots also face the usual threats of habitat loss and invasive species. You can learn more about their food, habitat, life cycle, and what's being done to help them here. If you live in Australia and want to help, you could volunteer with Birds Australia.
28 September 2010
3000 Frogs Isn't Very Many
White-bellied Frog (Geocrinia Alba), Critically Endangered
Sixty White-bellied Frogs are now exploring their native habitat for the first time, after being released into the wild last week. These glossy bellied frogs live only in the province of Western Australia, where they have the dubious distinction of being this region's only critically endangered frog species.
The total population of all White-bellied Frogs is estimated at less than 3000. This might be an impressive number if you were talking about Facebook friends or gigabytes of data, but when you're talking about the entire population of a species, 3000 equals hanging by a thread.
They are mostly being affected by habitat loss, and a related problem, habitat fragmentation. As humans encroach on their living space, they also divide it. These frogs are known to exist in 56 subpopulations, with no movement between any of the groups.
This latest release is the first time young frogs (aka froglets) have been introduced to the wild from the captive breeding program run by the Department of Environment and Conservation. Transplantations of large numbers of eggs have occurred, but the results of this new approach will help scientists determine the best methods of helping boost the population of this unique amphibian.
Check out the Amphibian Ark--an organization dedicated to helping endangered frogs all around the world.
Read more details here or some technical data here.
18 January 2010
'Alalawhat?
'Alala (Corvus hawaiiensis), Extinct in the Wild
The 'Alala, has been Extinct in the Wild since 2002. What is an 'Alala you ask? 'Alala is the Hawaiian name for a bird that others call the Hawaiian Crow.

The last few wild birds lived out their lives on the island of Hawaii, in the Kona Forest Unit of Hakalau Forest National Wildlife Refuge. Now, the 'Alala no longer exists, except for sixty some birds in two breeding centers, (one on Maui and one on the Big Island of Hawaii), and a single bird at the San Diego Zoo.
The birds declined because of a variety of factors, including habitat alteration by wild cattle, sheep, and pigs. These animals would clear the underbrush of the native plants that the 'Alala depended on for food. The lack of underbrush also made the Hawaiian Crow more susceptible to attacks from it's main predator, the 'Io, aka the Hawaiian Hawk. Logging and the conversion of forested land into agricultural land added to the problem.
Recovery efforts have been underway since at least the 1970s, but with little success. Between 1993 and 1999, 27 captive reared birds were released. Twenty-one of those died in the wild, and the remaining 6 were recaptured to preserve their genetic diversity for the captive breeding program. The captive breeding population has grown over the years, but very slowly.
Currently, a single 19-year old bird is being kept at the San Diego Zoo, where it is hoped that it will be possible to collect his sperm, so that his important genes will not be lost, since he will no longer breed.
In 2009, the US Fish and Wildlife Service published an update to its recovery plan for the 'Alala, including plans for continued captive breeding and eventual reintroduction into conserved and protected habitats. In order to carry out the recovery plan, an estimated $14 million will need to be found.
You can stay up to date on the latest news and information about the 'Alala at Crows.net.
[January 20, 2010, 9:32 pm, corrected the location of the breeding centers in paragraph 2]
The 'Alala, has been Extinct in the Wild since 2002. What is an 'Alala you ask? 'Alala is the Hawaiian name for a bird that others call the Hawaiian Crow.

The last few wild birds lived out their lives on the island of Hawaii, in the Kona Forest Unit of Hakalau Forest National Wildlife Refuge. Now, the 'Alala no longer exists, except for sixty some birds in two breeding centers, (one on Maui and one on the Big Island of Hawaii), and a single bird at the San Diego Zoo.
The birds declined because of a variety of factors, including habitat alteration by wild cattle, sheep, and pigs. These animals would clear the underbrush of the native plants that the 'Alala depended on for food. The lack of underbrush also made the Hawaiian Crow more susceptible to attacks from it's main predator, the 'Io, aka the Hawaiian Hawk. Logging and the conversion of forested land into agricultural land added to the problem.
Recovery efforts have been underway since at least the 1970s, but with little success. Between 1993 and 1999, 27 captive reared birds were released. Twenty-one of those died in the wild, and the remaining 6 were recaptured to preserve their genetic diversity for the captive breeding program. The captive breeding population has grown over the years, but very slowly.
Currently, a single 19-year old bird is being kept at the San Diego Zoo, where it is hoped that it will be possible to collect his sperm, so that his important genes will not be lost, since he will no longer breed.
In 2009, the US Fish and Wildlife Service published an update to its recovery plan for the 'Alala, including plans for continued captive breeding and eventual reintroduction into conserved and protected habitats. In order to carry out the recovery plan, an estimated $14 million will need to be found.
You can stay up to date on the latest news and information about the 'Alala at Crows.net.
[January 20, 2010, 9:32 pm, corrected the location of the breeding centers in paragraph 2]
04 January 2010
Lost and Found
Forest Owlet (Athene blewitti), Critically Endangered
Happy new year! 2010 and I write about a species lost and found again!
Happy new year! 2010 and I write about a species lost and found again!
The Forest Owlet existed for only a decade after it was first described before being rediscovered113 (!) years later in 1997. I had the priveledge to attend a talk by one of the discoverers, rather re-discoverers, a few weeks back here in New Delhi.
Pamela Rasmussen is like an adventure book come to life - filled with a long tale of controversies, mysteries and finally the finding of a SPECIES! A dream all nature explorers and adventurers carry from childhood. So here is the story of the Forest Owlet as I recollect it.
This Owlet was never prolifically observed and a tumbling and twisting tale of specimens follow its course in history. The search only had a few specimens in various museums to follow as a lead. So put on your Detective Cap and follow on - soon these specimens were studied and a tangled web of specimen fraud was unraveled starring in the lead role a Colonel Richard Henry Meinertzhagen a British soldier, an intelligence officer and an ornithologist. Once the truth slipped out and after many a long and hard survey a few tiny patches of forest in India in the Satpuras were found to house these beautiful birds. Its habitat is largely protected in Melghat Tiger Reserve, Taloda Reserve Forest and Toranmal Reserve forest. The key differentiation between notified reserves and reserve forest is the level of actual protection. All 3 places are however under the IBAs of India, broadly strewn across the country and under surveillance by hawk-eyed (or should I say Owlet-eyed) IBCN members. Critically endangered and with ever increasing habitat reduction the Forest Owlet is as closer than ever to vanishing once more than it was a hundred years back!
If you see any Owlet near your garden sunning itself you'll realize the joy of seeing an intelligent predator at their most relaxed... I saw Spotted Owlets (not in danger of becoming extinct) in my garden the other day and it made me think of the Forest Owlet once more.
It would indeed be a shame to lose this bird again after so painstakingly finding it. After all, this time round we may not be as lucky as a hundred years back to see it re-surface again!
You can even adopt this and a few other birds here! This photograph is by Nikhil Devasar.
Labels:
Asia,
Birds,
Habitat Loss,
IBA,
IBCN,
India,
Maps,
On the Brink,
Photos,
Rediscovered
17 December 2009
Collector's Item
Gooty Sapphire (Poecilotheria metallica), Critically Endangered

The first thing I learned about this tree dwelling tarantula, was that it has to be seen to be believed. When I saw a picture, I understood why. The rare beauty of this spider's color may be its salvation or its doom.
Native to a tiny, tiny, tiny, patch of India, this entire species occupies less than 100 km squared--and that's a generous estimate. Sounds big, but look at this map, and you'll see just how tiny it is.
With it's habitat being degraded as humans cut trees for timber and firewood, it's up for debate whether the smugglers who have spirited some of these spiders out of the country will ultimately help the spiders or cause their demise.
Coveted among spider and insect collectors and hobbyists for their colour, these spiders are being bred in captivity by specialist pet shops. A young Sapphire Gooty spiderling can fetch more than US$150. Although they are fairly rare right now, as hobbyists continue to breed them, they may become more common.
I don't generally support taking wild animals out of their native habitat for use as pets, but perhaps this time it might save them, or at least ensure that some remain if they can no longer survive in the wild.
What do you think? Is this biopiracy or conservation in disguise?

The first thing I learned about this tree dwelling tarantula, was that it has to be seen to be believed. When I saw a picture, I understood why. The rare beauty of this spider's color may be its salvation or its doom.
Native to a tiny, tiny, tiny, patch of India, this entire species occupies less than 100 km squared--and that's a generous estimate. Sounds big, but look at this map, and you'll see just how tiny it is.
With it's habitat being degraded as humans cut trees for timber and firewood, it's up for debate whether the smugglers who have spirited some of these spiders out of the country will ultimately help the spiders or cause their demise.
Coveted among spider and insect collectors and hobbyists for their colour, these spiders are being bred in captivity by specialist pet shops. A young Sapphire Gooty spiderling can fetch more than US$150. Although they are fairly rare right now, as hobbyists continue to breed them, they may become more common.
I don't generally support taking wild animals out of their native habitat for use as pets, but perhaps this time it might save them, or at least ensure that some remain if they can no longer survive in the wild.
What do you think? Is this biopiracy or conservation in disguise?
11 December 2009
Viva Vaquita
Vaquita (Phocoena sinus), Critically Endangered
A new taskforce has been formed to prevent the extinction of the Vaquita, the world's rarest marine mammal. Check out the Viva Vaquita website for more information.
Here's a recent article about the latest happenings in the world of the Vaquita.
A new taskforce has been formed to prevent the extinction of the Vaquita, the world's rarest marine mammal. Check out the Viva Vaquita website for more information.
Here's a recent article about the latest happenings in the world of the Vaquita.
10 December 2009
Vultures in Vain
Oriental White-backed Vulture (Gyps bengalensis), Critically EndangeredIndian Vulture (Gyps indicus), Critically Endangered
Slender-billed Vulture (Gyps tenuirostris), Critically Endangered
In the 1980s, millions of somewhat ugly but still majestic vultures congregated around the carcasses of dead and decaying animals throughout India, Nepal, and Southeast Asia, disposing of them in less than an hour. Today, with their population a mere 0.01% of its former size, carcasses of livestock sit for days or weeks, rotting in the sun.
What happened to the other 99.9%? Poisoned.
Diclofenac is a drug that was commonly used to treat inflammation and arthritis in livestock. When animals receiving the drug died, vultures would come to feast. A few days later, their kidneys would fail and death would follow shortly. Diclofenac is, as far as anyone can tell, the sole culprit for the decline of these useful birds.
Diclofenac has been banned for veterinary use in India, Nepal, and Pakistan since 2006, but is still available for human use--and some farmers still use it for their livestock.
Now, another drug commonly used to treat livestock, ketoprofen, has been shown to have similar effects to diclofenac. Ketoprofen is not used as widely, but it's becoming more popular. Although it's not as toxic as diclofenac, studies and modeling have shown that even with very small numbers of poisoned carcasses, massive declines in vulture populations would occur.
Conservation organizations, including the Bombay Natural History Society, the Royal Society for the Protection of Birds, and Birdlife International, are advocating the use of meloxicam. Though this drug is more expensive, it is the only drug known to be safe for vultures. Other drugs exist, but their effect on vultures is unknown.
Captive breeding centers for Vultures have been established, as well as Vulture restaurants, where undrugged carcasses are left out for the birds. There have been some successes with captive breeding, but the birds will probably not be released until harmful drugs are no longer a threat.
02 December 2009
Endangered Eating: The End of Tuna
Atlantic and Southern Bluefin Tuna, (Thunnus thynnus and maccoyii), Critically EndangeredSo much has been written about the plight of Bluefin Tuna that I feel it's pointless to add another article to the mix. However, if you aren't aware of what's happening to our Tuna, you should read one or two of the articles below. Our fish are being used up at a ridiculously unsustainable rate. If you can't be bothered to read any of the articles, the main gist is this--stop eating Bluefin Tuna for a while, or in a few years, there won't be any left.
Check out Tuna can stay on the menu... for now, to get an idea of which Tuna species are sustainably harvested if you're a Tuna lover, or become a sustainable seafood consumer.
Articles:
Tuna can stay on the menu... for now
Tagging the tigers of the sea
Are lower catch limits enough to save the bluefin tuna from extinction?
ICCAT fails to protect critically endangered tuna—again
Atlantic bluefin trade ban now vital as tuna commission fails to take action again
Mediterranean bluefin catches continue to mock quotas and science
Top French chefs take bluefin tuna off the menu
Don't Order the Tuna -- Endangered Fish Served as Sushi
Monaco seeks global bluefin tuna trade ban
Bluefin quota to cost Australian fisheries millions
Southern Bluefin Tuna crashing toward extinction to feed sushi & sushimi market
03 October 2009
Farewell, Tiny Friends
Christmas Island Pipistrelle (Pipistrellus murrayi), Critically Endangered
Sometimes, saying goodbye is hard. It's not hard to say goodbye to your friend, when you're leaving the coffee shop, because you know you'll see each other tomorrow. It's a different story though, when you're saying goodbye to your friend, because they're getting on a plane to Peru and you don't know if you'll ever see them again.
That's kind of how I feel right now about the Christmas Island Pipistrelle. This tiny bat, weighing about the same as three paperclips, has been saying farewell for the past 14 years. For more than a decade, the CI Pipistrelle has declined at least 10% percent every year. Now, in 2009, the total number of CI Pipistrelles likely stands at less than twenty.
Without a last minute miracle, this bat is headed straight for extinction. In fact, it may already be extinct. With the hope of starting a captive breeding program, eight scientists have spent an entire month in an unsuccessful last ditch effort to trap any surviving bats.
The reasons for the relatively rapid decline of this bat are unclear. Most scientists involved seem to believe that it's demise is linked to one of the numerous non-native species introduced to Christmas Island--the small Australian island which is the sole habitat of the CI Pipistrelle. Whether it was the Common Wolf Snake, the Black Rat, the Yellow Crazy Ant, or some other species that resulted in its decline, the point is now almost moot.
Although there is a small chance that scientists may succeed in trapping a few bats to start a breeding program, as long as the non-native species remain, the Christmas Island Pipistrelle will not be living happily on Christmas Island.
And so, to the CI Pipistrelle, I bid a very sad farewell. I hope this isn't goodbye forever.
Sometimes, saying goodbye is hard. It's not hard to say goodbye to your friend, when you're leaving the coffee shop, because you know you'll see each other tomorrow. It's a different story though, when you're saying goodbye to your friend, because they're getting on a plane to Peru and you don't know if you'll ever see them again.That's kind of how I feel right now about the Christmas Island Pipistrelle. This tiny bat, weighing about the same as three paperclips, has been saying farewell for the past 14 years. For more than a decade, the CI Pipistrelle has declined at least 10% percent every year. Now, in 2009, the total number of CI Pipistrelles likely stands at less than twenty.
Without a last minute miracle, this bat is headed straight for extinction. In fact, it may already be extinct. With the hope of starting a captive breeding program, eight scientists have spent an entire month in an unsuccessful last ditch effort to trap any surviving bats.
The reasons for the relatively rapid decline of this bat are unclear. Most scientists involved seem to believe that it's demise is linked to one of the numerous non-native species introduced to Christmas Island--the small Australian island which is the sole habitat of the CI Pipistrelle. Whether it was the Common Wolf Snake, the Black Rat, the Yellow Crazy Ant, or some other species that resulted in its decline, the point is now almost moot.
Although there is a small chance that scientists may succeed in trapping a few bats to start a breeding program, as long as the non-native species remain, the Christmas Island Pipistrelle will not be living happily on Christmas Island.
And so, to the CI Pipistrelle, I bid a very sad farewell. I hope this isn't goodbye forever.
20 September 2009
Nine
Black Rhinoceros (Diceros bicornis), Critically Endangered
100000 - The number of Black Rhinos alive in 1960
65000 - The number of Black Rhinos alive in 1973
14000 - The number of Black Rhinos alive in 1980
2300 - The number of Black Rhinos alive in 1993
4240 - The number of Black Rhinos alive today
9 - The number of Black Rhinos alive in a secret location
Nine Black Rhinos have recently been airlifted to a secret location in an effort to increase the range and numbers of these critically endangered African mammals. The World Wildlife Fund (WWF), in partnership with Ezemvelo KZN Wildlife (EKZNW), selected individuals from different areas and parks to help establish the new population.
The final destination of the nine founders is being kept a secret because of illegal poaching--the main factor in the rhinos' steep decline since the 1960s. Rhino horn is used illegally in traditional Asian medicine, as well as being highly coveted for ornamental use.
In Yemen, rhino horns are used for the handles of curved daggers called jambiyas, which are given to young men as symbols of manhood and religious devotion. Not all jambiyas use rhino horn--only the most prized and expensive.
The use of Rhino horn in traditional Asian medicine, however, is by far the greater threat. Rhino horn is used to treat a variety of ailments, including fever, rheumatism, and gout. The horn is usually shaved or ground into a powder and dissolved in boiling water. As more and more Chinese people accumulate wealth and the ability to pay for expensive treatments, the market for poached Rhino horn will only grow.
Sign a petition to stop illegal Rhino horn trade.
Learn more from Save the Rhinos, The International Rhino Foundation, or Saving Rhinos.
100000 - The number of Black Rhinos alive in 196065000 - The number of Black Rhinos alive in 1973
14000 - The number of Black Rhinos alive in 1980
2300 - The number of Black Rhinos alive in 1993
4240 - The number of Black Rhinos alive today
9 - The number of Black Rhinos alive in a secret location
Nine Black Rhinos have recently been airlifted to a secret location in an effort to increase the range and numbers of these critically endangered African mammals. The World Wildlife Fund (WWF), in partnership with Ezemvelo KZN Wildlife (EKZNW), selected individuals from different areas and parks to help establish the new population.
The final destination of the nine founders is being kept a secret because of illegal poaching--the main factor in the rhinos' steep decline since the 1960s. Rhino horn is used illegally in traditional Asian medicine, as well as being highly coveted for ornamental use.
In Yemen, rhino horns are used for the handles of curved daggers called jambiyas, which are given to young men as symbols of manhood and religious devotion. Not all jambiyas use rhino horn--only the most prized and expensive.
The use of Rhino horn in traditional Asian medicine, however, is by far the greater threat. Rhino horn is used to treat a variety of ailments, including fever, rheumatism, and gout. The horn is usually shaved or ground into a powder and dissolved in boiling water. As more and more Chinese people accumulate wealth and the ability to pay for expensive treatments, the market for poached Rhino horn will only grow.
Sign a petition to stop illegal Rhino horn trade.
Learn more from Save the Rhinos, The International Rhino Foundation, or Saving Rhinos.
09 September 2009
Alien Feeding Frenzy
Giant Ditch Frog aka Mountain Chicken (Leptodactylus fallax), Critically Endangered
In my last post, I wrote about the Mountain Chicken, it's plight, and the work being done by conservationists to set-up a captive breeding programme. These scientists have captured on film a weird and wonderful scene of the breeding habits of this rare frog. It is definitely worth watching.
Female frogs dig a hole and fill it with foam, lay their eggs, and once they've hatched, deposit unfertilized eggs to feed the developing tadpoles. What wasn't known before was just how eager the tadpoles are to get at the eggs. Instead of waiting for the eggs to drop to the bottom of the nest, the younglings swarm their mothers body in a frenzied competition for food.
To stay up to date on the progress of the conservation team, follow along at the dodo blog.
Why is a frog called a chicken? Find out here.
In my last post, I wrote about the Mountain Chicken, it's plight, and the work being done by conservationists to set-up a captive breeding programme. These scientists have captured on film a weird and wonderful scene of the breeding habits of this rare frog. It is definitely worth watching.Female frogs dig a hole and fill it with foam, lay their eggs, and once they've hatched, deposit unfertilized eggs to feed the developing tadpoles. What wasn't known before was just how eager the tadpoles are to get at the eggs. Instead of waiting for the eggs to drop to the bottom of the nest, the younglings swarm their mothers body in a frenzied competition for food.
To stay up to date on the progress of the conservation team, follow along at the dodo blog.
Why is a frog called a chicken? Find out here.
21 April 2009
Get Us Out of Here!
The Giant Ditch Frog, also known as the Mountain Chicken by locals due to its size and the taste of its flesh, is confined to two small islands in the Carribbean: Montserrat and Dominica. Although it used to inhabit several other nearby islands, it's total current range on the two islands is less than 50 km squared.
What caused it's decline? Environmental factors such as hurricanes and volcanoes may have played a part, as well as over-harvesting for food, with an estimated annual take of 8,000-36,000 (the government imposed a hunting ban on this former national dish, when populations started to decline).
Adding to the dilemma of this critically endangered amphibian is the world wide chytrid fungus crisis, a disease that is decimating frog populations around the globe. Although the island of Dominica has been infected since 2002, the island of Montserrat managed to remain disease free--until recently. In late 2008 or early 2009 the fungus made the jump to Montserrat and is currently decimating the Giant Ditch Frog population there, killing hundreds in just the past few weeks.
Fortunately, Durrell Wildlife Conservation Trust and the Zoological Society of London (ZSL) have stepped in to help save this rare animal. Going into an area of healthy frogs where the disease had not yet reached, conservationists have successfully removed 50 individuals and airlifted them to Europe for use in a captive breeding program. Twelve of the Frogs will go to the ZSL, 12 to Durrell Wildlife, and the remaining 26 will go to Parken Zoo in Stockholm. The frogs will be kept in special biosecure housings to prevent infection by the chytrid fungus.
The goal is to breed the frogs and reintroduce individuals to disease-free areas of Montserrat within two years. Although the frogs have been bred in captivity before, it is a difficult process, as they have huge appetites and have unusual breeding habits for frogs. After digging a hole in the ground and filling it with foam, the female deposits 15-50 tiny eggs. The eggs hatch and develop into tadpoles, all in this isolated foam nest. For food, the mother deposits unfertilized eggs every few days for the young to feed on.
Although the captive breeding program promises hope for the Giant Ditch Frog, more needs to be done. Durrell Wildlife is currently raising funds to build an additional bio-secure facility to house these endangered frogs. For as little as 10 pounds (15 USD, 18 CAD), you can support the care of a Giant Ditch Frog. Donate or shop online or call Natalie Ranise on 01534 860013 (UK).
09 April 2009
Population Explosion, Kind Of
Irrawaddy Dolphin (Orcaella brevirostris), VulnerableIn early April, the Wildlife Conservation Society announced that a population of close to 6000 Irawaddy Dolphins has been discovered in Bangladesh. Before the discovery of the populations in Bangladesh, only a few small pockets of dolphins were known, most numbering less than 150. In short, the dolphins from Bangladesh have increased the known population more than six times.
Brian Smith, who led the study, expressed optimism for the future of the Irrawaddy Dolphin, but cautioned that the many threats still exist, including entanglement in fishing nets, declining freshwater supplies, and climate change.
The Wildlife Conservation Society is working with Bangladeshi officials to create a sanctuary for the dolphins in the mangrove forests where they live.
Keep your fingers crossed if you want to help the Irrawaddy Dolphin. Or you can take action and send an email to your Congressperson (if you live in the US), or support the WCS in their mission of Saving Wildlife.
Thanks to Colie for sharing the news.
27 January 2009
Mushrooms for Breakfast, Mushrooms for Lunch, Mushrooms for . . .
Gilbert's Potoroo (Potorous gilbertii), Critically EndangeredGilbert's Potoroo, named for the English naturalist John Gilbert, is perhaps the most endangered marsupial in Australia. Known as the Ngil-gyte by local aboriginals, it is a small marsupial rat-kangaroo, with soft fur, bulging eyes, and a tail almost as long as its 30cm body. If you know what bandicoots and wallabies look like, a potoroo is somewhere in the middle. Fewer than 50 wild individuals are restricted to two tiny areas on the southern coast of Western Australia.
These shy nocturnal creatures are an oddity in the mammal world, in that they are fungivores. That is, 90% of their diet consists of truffles, the fruiting body of underground fungi. The spores of over 40 types of truffle have been found in their dung! The rest of their diet consists of small insects and small fleshy fruit.
It was first discovered around 1840 in southwest Australia, when John Gilbert wrote that large numbers were procured by aboriginals for food in the space of a few hours. By 1870, it was believed extinct. It wasn't until more than 120 years later, in 1994 that Gilbert's Potoroo was discovered, still alive in Two Peoples Bay Nature Reserve. Since then, a captive breeding population has been established in the same area, and another wild population has been established on nearby Bald Island. Currently, plans are underway to establish a third wild population at Waychinicup National Park.
The establishment of these distinct populations is crucial to increasing Gilbert's Potoroo's chances of survival. Threatened by wildfire (they live in dense, highly flammable vegetation that has remained unburnt for 50 or more years), introduced predators (feral foxes and cats), and changes to their habitat, their tiny population is at constant risk of extinction by a single catastrophic event. That is, a single wildfire could wipe out the majority of the population.
Research continues to learn more about the needs of Gilbert's Potoroo, as well as to help conservationists increase the breeding success of the captive population.
If you live in Western Australia, you can volunteer with the Gilbert's Potoroo Action Group, dedicated to preventing the extinction of it's namesake.
Learn more about Gilbert's Potoroo at Western Australia's Department of Environment and Conservation website.
23 January 2009
Antelope or Sheep?
Saiga antelope have an extremely distinctive appearance with an enlarged nose that hangs down over the mouth like a mini-elephant trunk. Mature males have almost vertical orange-ish translucent horns that are ringed at the bottom. Despite their common name they are thought to be intermediates between antelope and sheep. Their coats are sparse and cinnamon-buff in the summer but become white and around 70 percent thicker in winter.
Currently, there are three populations of the subspecies S. t. tatarica in Kazakhstan - the Ural, Ust'-Urt and Betpakdala, and one population in the Pre-Caspian region (a European population). Some herds from one of the populations within Kazakhstan migrate to Turkmenistan and Uzbekistan during the winter. Each of these populations is distinct and there is little intermingling of the populations.
Until the early 1960s there was also a population of Saiga tatarica in China. Two populations of the Mongolian saiga (S. t. mongolica) inhabit the northwest of Mongolia. Saiga within the former Soviet Union were the subject of concerted conservation programmes. The population at one point reached almost one million individuals.
Saigas typically inhabit open dry steppe and semi desert grasslands of Central Asia and Pre-Caspian region. They prefer open areas free from dense vegetation where they run quickly (up to 80 miles per hour) to avoid predators such as wolves and humans.
Management of the species has now broken down however and illegal poaching is rife. Saiga horns are highly valued in traditional Chinese medicine as cures for illnesses such as strokes. Only the males of the species bear horns and poaching thus produces a population where there are far more females than males. The average life span of saiga is only around three to four years and if females do not mate every year the species can rapidly decline. They are on the CITES list and hunting is banned throughout the Saiga's range.
Maps and more information on the Saiga at EDGE - here.
Saiga also usually have one or (more commonly) two offspring at a go. I find Saiga terribly cute - adult or babies... they are - aren't they?!
06 January 2009
Eggs, Eggs, Eggs
Kakapo (Strigops habroptila), Critically Endangered
According to Radio New Zealand, this year could be a lucky one. With a population of less than 100, the critically endangered Kakapo has been slowly increasing due to dedicated conservation efforts. This breeding season, the Kakapo Recovery Programme is hoping for forty chicks.
Previously on this blog, the importance of rimu fruit to Kakapo breeding was discussed, and it appears that a bumper crop may be in the works. Additionally, there are more fertile adult females, than there have been in years. If these factors come together, the Kakapo population could increase by nearly 50 percent. With so many chicks, some would be raised by their parents, instead of hand-reared by humans, as they sometimes are when chicks are rare.
The breeding season has started less than a month ago, with the first mating of the season occurring on Christmas night. Chicks are expected in late February.
Keep up to date by following the Kakapo Ranger Diaries.
Donate, Volunteer, or Get Involved.
According to Radio New Zealand, this year could be a lucky one. With a population of less than 100, the critically endangered Kakapo has been slowly increasing due to dedicated conservation efforts. This breeding season, the Kakapo Recovery Programme is hoping for forty chicks.
Previously on this blog, the importance of rimu fruit to Kakapo breeding was discussed, and it appears that a bumper crop may be in the works. Additionally, there are more fertile adult females, than there have been in years. If these factors come together, the Kakapo population could increase by nearly 50 percent. With so many chicks, some would be raised by their parents, instead of hand-reared by humans, as they sometimes are when chicks are rare.
The breeding season has started less than a month ago, with the first mating of the season occurring on Christmas night. Chicks are expected in late February.
Keep up to date by following the Kakapo Ranger Diaries.
Donate, Volunteer, or Get Involved.
Labels:
Birds,
Breeding,
Donate,
Good News,
Islands,
Links,
News,
Oceania,
On the Brink,
Recovering,
Take Action
Subscribe to:
Posts (Atom)






.jpg)
