10,000 Birds

MARCH 29, 2024

Her long beak indicates that she is a female An email to Tony Cross of the Mid Wales Ringing Group brought a speedy reply. A quick check on the internet revealed that there was an on-going colour ringing project taking place in Wales, and it seemed most likely that this was where my bird had been ringed.

Fox 203

Fox Finland Badgers Eggs 203

10,000 Birds

NOVEMBER 2, 2021

This is followed by a very quick condensation of the work of British ornithologist David Lack on natural selection and clutch size, then by a summary of experiments, including one on Collared Flycatchers in Sweden. And then we go back to the evolution of clutch size. (If 70) is adorable as well as educational.

Science 221

Science Albatross Research Birds 221

10,000 Birds

MARCH 3, 2020

But, the numbers are quite large, and the birds organized in groupings that, for the most part, make it an easy process to figure out which Antwren (or Woodcreeper or Seedeater) is which. And, it has to be added that all of these artists and the additional seven artists contributed images that filled out plates of most of the bird families.

Bolivia 176

Bolivia Birds Brazil Switzerland 176

10,000 Birds

FEBRUARY 4, 2020

Pasquier cites study after study, often jumping from one continent to another, from one bird family to a totally different group, relying on a bibliography of over 660 studies to lay out the variable, diverse behaviors birds employ.

Research 172

Research Birds Hoarding Sweden 172

10,000 Birds

MAY 19, 2011

Itcher birds, migratory members of the tern family. If migration evolved many times in birds, then it would be worth asking if it evolved in birds more often than in other groups of vertebrates. The idea was to see if those without magnets taped to their heads got less lost then those with the magnets. Specifically, Itcher Tern.

Research 196

Research Humane Compassion New York 196

10,000 Birds

SEPTEMBER 7, 2021

It covers 434 species across 9 orders and 18 families of birds. All species in every one of these groups is described even if not every single species lives on the ocean, a guideline continued from the earlier volume. SCOPE & SPECIES ORGANIZATION. There is one exception–ducks.

Albatross 279

Albatross Penguins Groups Family 279