| Perrier's sifaka of Madagascar and the Tana River red colobus of Kenya are now restricted to tiny patches of tropical forest, leaving them vulnerable to rapid eradication. |
| Until recently it was considered a subspecies of the diademed sifaka, but geneticists have now determined that it is a separate species. |
| This as yet unnamed crowned sifaka lemur is Belfast Zoo's latest arrival. |
| All but the sifaka are nocturnal, so much of our searching took place at night, looking for eye shine in our headlamps. |
| A total of 794 species were considered at risk, including the Indian pygmy hog, the Mallorcan midwife toad and the golden-crowned sifaka of Madagascar. |
| A makeshift trail was cut far up a slippery hill home to the worldAAEs few hundred remaining silky sifaka lemurs. |
