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Jan. 16th, 2007 03:17 pm![[personal profile]](https://www.dreamwidth.org/img/silk/identity/user.png)
The Zoological Society of London just announced a new project to protect and raise awareness for endangered "Edge" animals. These are animals that are so genetically distinct that extinction would cause a significant loss of genetic diversity. In honor of this, I am posting the top 10 animals selected by the ZSL for this honor, along with interesting notes about them.
Hispaniolan Solenodon aka Haitian Solenodon or Agouta
Pygmy Hippopotamus
Sir David's Long-beaked Echidna
Bactrian Camel
Yangtze River Dolphin
Red Slender Loris
Hirola
Golden-rumped Elephant Shrew
Bumblebee Bat aka Kitti's Hog-nosed Bat
Long-eared Jerboa
Hispaniolan Solenodon aka Haitian Solenodon or Agouta
- Looks like an oversized shrew
- One of very few venomous mammals
- Is not immune to it's own venom
- When running when scared, will often trip over its own feet
Pygmy Hippopotamus
- Lives in the forest
- Stand up to about 75cm high
- Likely more representative of extinct hippos than what we consider to be the true hippo
- Share a common ancestor with whales
Sir David's Long-beaked Echidna
- Very little is known about this animal, most of it from a single individual from 1961
- It does have five claws on its feet
Bactrian Camel
- This is the one with two humps.
- Around 900 left in the wild.
- They can open and close their nostrils
- They have an "underwool" that is like long underwear
- They drink up to 32 gallons of water at a time
- They can drink salt water
Yangtze River Dolphin
- Believed to be extinct. We were too late.
- Relied on sonar for navigation.
Red Slender Loris
- Very precise depth perception (useful in eating bugs, I suppose)
- Can sleep while holding onto branches
- No tail
- Lives in social groups, but hunts separately
- Mates hanging upside down from branches
Hirola
- Ringed, lyre-shaped horns
- Large numbers of female herds with single male leader, though smaller all-male herds exist.
- Only one female in captivity
Golden-rumped Elephant Shrew
- Largest of all the elephant shrews
- Found only in a single forest in a single park in Kenya
- Can run at speeds up to 25 km/h
- If a predator approaches, the shrew signals it's presence, theoretically so that the predator knows not to bother. If the predator gets too close, the shrew runs off.
- A golden patch of skin on the rump serves to distract predators into attacking the rear, rather than the head of the animal
Bumblebee Bat aka Kitti's Hog-nosed Bat
- Smallest mammal in the world - 3cm long, weighs 2g
- Feed on insects at night, probably very very small ones
- Colonies are very small, around 15 individuals
Long-eared Jerboa
- Long-tailed, jumping rodent
- Very little is known about this animal