10,000 Birds
DECEMBER 5, 2019
The Species per Square Mile Approach. While Colombia may have almost 2000 bird species, it is a huge country with, still, complicated long-distance travel logistics. On the other hand, small countries with relatively long bird lists offer higher species densities per square mile. And why 1000?
10,000 Birds
OCTOBER 7, 2021
No, Madagascar is the most famous for an endemic group of mammals: lemurs, sifakas, indri, aye-aye – in total, 112 endemic species and subspecies of lemurs alone! Still, there should be no problem with larger species that allow for longer observation time (e.g. Larger species, that is, excluding dolphins and whales.
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10,000 Birds
JULY 11, 2012
Wildlife conservation is concerned with protecting wildlife at the level of species or perhaps population. With the exception of species that number in the hundreds, conservation biologists are not as concerned with the fates of individual animals, it is only when such fates of many individuals are added up do they begin to worry.
10,000 Birds
APRIL 13, 2011
Today the species is secure on a large number of islands and reserves. Both species had undergone massive declines since the arrival of humans and where in a perilous position in the 1970s. Both species were pushed to the brink but pulled back just in the nick of time. It worked, and the translocated birds were soon breeding.
10,000 Birds
AUGUST 5, 2014
The story of the flightless Dodo, discovered on the island of Mauritius in 1598 and killed off by 1700, is sad and familiar. by Arthur Ransome, 1947, starts with an affectionate recollection of a children’s book, in which a group of kids identify and protect a possibly rare bird (Great Northern Diver?), Number 57, Great Northern?
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