10,000 Birds

JUNE 21, 2016

Songbirds first listen to and memorize the sound of adult songs and then undergo a period of vocal practice–in essence, babbling–to master the production of song.”. In this study, published in the journal Proceedings of the National Academy of Sciences, a group of juvenile zebra finches was allowed to interact with an adult.

Mammals 108

Mammals Zebras Birds Primates 108

10,000 Birds

FEBRUARY 18, 2014

The vast majority of the 10,000+ living species of birds are passerines, and the vast majority of those have a similar system of breeding: Mom and dad bird make a nest and share parental responsibilities roughly equally, if not identically. There are variations on that theme, of course. Even the non-passerines often follow this pattern.

Breeders 195

Breeders Breeding Birds Groups 195

10,000 Birds

AUGUST 18, 2011

But it is utterly bewildering to me to see news reports about this recent science that read “… An icon knocked from its perch&# or “Archaeopteryx no longer first bird.&# The trait must then be identifiable as to whether or not it exists in a certain species. What evolved into what?

Mammals 240

Mammals Europe Groups Family 240

10,000 Birds

FEBRUARY 6, 2018

Basically, Prum takes issue with the “adaptionist” interpretation of Darwin’s writings, which focuses almost purely on On the Origin of Species and the famous maxim, ‘survival of the fittest.’ Form develops according to function and sexual mating choices are based on choosing the mate best configured to deal with the environment.

Ducks 100

Ducks Research Animal Stud 100