Showing posts with label Pangolin. Show all posts
Showing posts with label Pangolin. Show all posts

Thursday, September 29, 2016

CITES 17

Michael - Thursday

CITES stands for quite a mouthful - Convention on International Trade in Endangered Species of Wild Fauna and Flora, and the 17th plenary meeting of the participants is taking place right now in Johannesburg. With a few not very important exceptions, every country in the United Nations is a signatory. The aim is a laudable one: to control trade in species which are in danger of extinction in the wild, or which may become endangered if exploitation is not strictly controlled. Most of the 35,000 species on one of the three CITES appendices are plants, but about 10% are animals and birds. As one would expect, they have the highest profile. And while most of the 35,000 are facing extinction due to the loss of habitat, global warming, and overutilization, again the highest profile species are the victims of baseless beliefs, greed, thoughtlessness, and politics. (Disclaimer: Any similarity between this and the US presidential election is purely coincidental.)


Umm...now what?
Of course it’s the big names that make the running—elephants, tigers, rhinos. But what of the smaller species which are just as valuable and even more vulnerable? Who has a thought for the pangolins—fascinating creatures with chitinous protective scales, who roll up into a solid ball when threatened and make a good living cleaning up ants and termites? Why would anyone persecute these interesting characters? Unfortunately they, and especially their scales, have a reputation for medicinal properties in the East. Estimates suggest that perhaps a million individuals have been illegally killed over the past decade for meat and the use of scales and body parts. Yesterday CITES 17 agreed to move all pangolin species (Asian and African) to Appendix 1, the highest level of protection and banning all international trade. I’d be even more thrilled about that if some of the other occupants of that Appendix were doing better; all species of rhino are on that list, for example.


Another example is the African Grey Parrot, down to perhaps 1% of previous numbers in the wild. Your pet store owner will tell you their specimens are all bred from domestic stock and hopefully that will be true. But many are snared in the wild, wrapped in muslin bags, and smuggled out of Africa with plenty dying along the way. They, too, are to move to the highest endangered level.

The Guardian newspaper has released a series of in depth articles on endangered species and illegal trade to coincide with the CITES meeting. See this article for example.


Then the politics. China is a signatory and appears to take its responsibilities seriously.  But there's ample evidence that tigers are bred for body parts in that country although that is against their own law. China reacted angrily to the accusation, pointing out that CITES is about international trade and so what it does internally is nobody else’s business. What’s more, they point out, the breeding program actually enhances the tiger gene pool so that it helps the species overall.


There are also disagreements about elephants. Botswana, South Africa, and Zimbabwe have the largest populations (in that order of total numbers) and they asked for a process to be initiated to lead to an orderly sale of legally stock-piled ivory, perhaps through a once-off auction as has been done before. The money could then be used for conservation of other species, particularly rhino. This was vehemently opposed by Kenya which has seen their elephant numbers decline significantly due to poaching. Kenya won the day with more than 70% of the delegates rejecting even a discussion of a future process. One delegate is said to have remarked bitterly that if Kenya cleaned up its act—particularly controlling ivory smuggling through Mombasa—then its elephant populations might be growing the way the southern African ones were.

As for the rhinos, the furor carries on. There are many good arguments on all sides, but CITES will certainly continue the ban on the rhino horn trade. Having just lost a pregnant female in our small game reserve in broad daylight despite our anti-poaching team, technology, and the hard work of our people, to say nothing of the efforts of the government and CITES, I’m now convinced there’s no option but to regularly and painlessly remove the horn and destroy it on the spot. The game reserves that have done that have lost essentially no animals since they started the policy. If the day comes when the peoples of China and Vietnam no longer believe that the horn is anything more than solidified animal hair, they can be allowed to grow back. At least we’ll have some rhinos left for the horns to grow back on.

Monday, July 28, 2014

The Day I Met a Pangolin


Within minutes of learning there was such a creature I was touching one!  I was visiting a game reserve in South Africa, when our ranger got a call on his walkie-talkie.  Another group out and about late that afternoon had spotted what he described as the most difficult of African creatures to find.  (My further research has confirmed that it really is an unusual sighting.)

Our guide drove our Land Rover like a bat out of hell to reach it before it disappeared into the evening gloom.



And there it was.  It looked like pinecone lying in the grass, but as soon as the ranger touched it, it rolled into a ball.



Pangolins are found throughout the tropical regions of Asia and Africa.  There are eight species left; a number of others are already extinct.

Like you and me, the pangolin is a mammal.  Its name derives from a Malay word meaning “it rolls up,” which is what this fascinating critter does when it is threatened.  It tucks its face under its tail and makes itself safe from say a lion who might want to take a bite.



The pangolin’s body is covered with large, overlapping scales that form a nearly impenetrable armor once it is in a tight ball.  The scales are keratin, like your fingernails, but they are thick and overlap very like the leaves of an artichoke.  They’re sharp, further discouraging any animal with big teeth and yum on its mind.



Further defense comes in the form of a nasty-smelling oil, a little like the spray of a skunk.  But the pangolin doesn’t spray the stuff—probably because it doesn’t need to.  It’s pretty well defended as it is.  Watch this to see its defenses in action:

(You can turn the sound down if the voice of the TV announcer has the same effect on you that it had on me—nails on the blackboard.)

https://www.youtube.com/watch?v=Oqil3dSrZ0k


Pangolins are insectivores.  They sport long claws to help them dig their meals out of termite burrows and anthills.   They go about at night and find their food with a keen sense of smell.  Like a lot of anteaters they have long tongues (up to 16 inches, 40 cm) for scooping the goodies.  Some live in trees; others dig burrows, like groundhog tunnels.  They don’t look it, but they are good swimmers.  Their front claws are large and ungainly for walking, so on land they move on their hind legs, using their tails for extra balance.

They are solitary and meet up only to mate, typically but once a year, when the males mark their territory with feces and urine.  Unlikely as it seems given the nature of the come on, the females seek out the males, mate, and leave.  If two males are approached by the same female, they fight it out, using their tails as clubs, to get the girl.  African pangolins give birth to one offspring at a time.  These are all behaviors often found in endangered species.   Pangolins were labeled as such in 2010.

Sad to say, despite the international ban, there is growing illegal trafficking in pangolin scales.   It does not surprise me that most of the illegal sales are to China.  Here is a quote from a web magazine for massage therapists. 

“In traditional Chinese medicine, pangolin scales are associated with the Liver and Stomach meridians, and are considered to have salty and slightly cold properties. The scales of the pangolin are used in conjunction with herbs to treat a host of conditions, including masses in the abdomen, amenorrhea, rheumatism, arthralgia, postpartum galactostasis, skin and external diseases, and scrofula (tuberculosis of lymph nodes, especially in the neck). Pangolin scales are also used to invigorate the blood and promote menstruation, promote lactation, reduce swelling and dispel pus.
How much pangolin scale should I take?
The typical dose of pangolin scale is between 3 and 10 grams, taken as a decoction or 1-1.5 grams when ground into powder for oral administration.
What forms of pangolin scales are available?
Pangolin scales typically come dried and whole, and can be ground into a powder. They are extremely difficult to obtain.”

You can go here to find out more about the trafficking:

Before you go, turn up your computer sound and take a look at this brief National Geographic film on pangolin basics, where you will see one in action—something we safari-goers never got to experience that day.  We stayed with the creature only a few minutes, took our pictures and retreated, leaving it to go its way in safety.

https://www.youtube.com/watch?v=gz4HXyxcess

    


Annamaria - Monday