10,000 Birds

AUGUST 26, 2021

And apart from local people, primate researchers sometimes spot it, but it is a species seen by fewer than ten living birders. The rest of the 216 pages long book is devoted to various African bird families and half a dozen individual species. He has authored several other books and many articles, largely on natural history.

Congo 264

Congo Africa South Africa Kenya 264

10,000 Birds

OCTOBER 18, 2016

Primates are exceptional among the mammals, living amphibians (which represent only a small part of the original amphibian family tree) are pretty noisy too. One of the key features of birds, and I use the term “key” literally, is vocalization. Very few other vertebrates use sound so socially and so critically.

Groups 169

Groups Collecting Primates Bats 169

10,000 Birds

AUGUST 18, 2011

This has happened before, Archaeopteryx and the bird family tree have had an often tenuous relationship. If you lay out all the mandibles and maxilla of all the mammals, you could construct a phylogeny that would be a pretty good first stab at a reasonable mammal family tree. That’s what Archaeopteryx is.

Mammals 242

Mammals Europe Groups Family 242