"To sum it up, their population numbers are declining for sure," he said. "Hunting is up. Habitat disturbance is up since 2009. Yet we have found some places where we didn't know there were silkies."
Silky sifaka – Propithicus candidus
Habitat: Rain forest in northeast Madagascar
Size: Weigh 11 to 13 pounds, adults measure 3 to 31/2 feet long
Status: One of the 25 most-endangered primates in the world, with estimated population not much above 1,000