quinta-feira, 14 de outubro de 2010

Tube-Nosed Bat

A Nose for Fruit
This tube-nosed fruit bat is just one of the roughly 200 species encountered during two scientific expeditions to Papua New Guinea in 2009—including a katydid that "aims for the eyes" and a frog that does a mean cricket impression, Conservation International announced late Tuesday.

Though seen on previous expeditions, the bat has yet to be formally documented as a new species, or even named. Like other fruit bats, though, it disperses seeds from the fruit in its diet, perhaps making the flying mammal crucial to its tropical rain forest ecosystem.

In all, the expeditions to Papua New Guinea's Nakanai and Muller mountain ranges found 24 new species of frogs, 2 new mammals, and nearly a hundred new insects. The remote island country's mountain ranges—which have yielded troves of new and unusual species in recent years—are accessible only by plane, boat, foot, or helicopter

"Scruffy" New Carnivorous Mammal Found

Revealed Monday, the first new species of meat-eating mammal to be discovered in 24 years bears its teeth for the cameras in a recent picture.

First spotted swimming in Madagascar's Lac Alaotra in 2004, the cat-size creature resembles a "scruffy ferret" or mongoose, said John Fa, a director of conservation science at the U.K.'s Durrell Wildlife Conservation Trust, who was part of the discovery team.

"We biologists are a bit like children," Fa said. "We like new things. So a new species is something that really excites us."

Dubbed Durrell's vontsira in honor of the late conservationist Gerald Durrell, the new carnivore is an especially rare find: "The probability of finding a new herbivore"—or plant-eater—"is always greater, because there're more of them," Fa said. "Carnivores are much more specialized and usually found in low densities."