10,000 Birds

APRIL 5, 2022

The book is richly illustrated with contributions from a group of birders/photographers who were fortunate to see and document many of the vagrants covered. The Family Accounts are also a deeply informational, documented source of information for researchers. It’s not always easy reading.

Birds 263

Birds Compassion Eagles Science 263

10,000 Birds

DECEMBER 15, 2015

Plasticity in humans is probably modulated primarily through experience and enculturation. Most likely, all individuals of a given species have very similar genes guiding very similar developmental processes, but produce different results because the plasticity itself is selected for. My research in the Congo supports this idea.

Birds 127

Birds Research Humane Pets 127

10,000 Birds

APRIL 2, 2013

For ornithologists, it is the documentation of a multi-year project designed to record the distribution and abundance of birds in a specific area (in North America, usually a state or a province), utilizing a mapping method involving blocks and grids. Let’s hear it for the return of the forest! Aims and Purposes, by Robert S.

Pennsylvania 239

Pennsylvania Breeding Birds Sparrows 239

10,000 Birds

JUNE 9, 2022

After writing this last sentence, I looked up the species in the HBW and found the sentence “Song poorly documented” in the appropriate section, while with regard to calls, the description is that “call is a two-note raspy nasal ‘ryeeh-reh’”. Accessorizing for birds.

Singapore 147

Singapore Birds Mountain Goats Giraffes 147