10,000 Birds

JULY 22, 2014

Dogs are similarly dispersed across size ranges, with Foxes, Coyotes, and Wolves taking prey across different parts of the size range. Free-ranging domestic cats have been introduced globally and have contributed to multiple wildlife extinctions on islands. billion mammals annually. Mammals cats Invasive Species Week'

Feral Cats 256

Feral Cats North America Feral Cats 256

10,000 Birds

JULY 21, 2011

I was looking out a car window the other day and noticed that of all the wildlife most of it was bird. The data here are from the site of Manaus: All animals: 200 Mammals: 8.4 This is also because mammals are large. Comparing mammals, birds, and reptiles, for instance, what is the distribution and range of sizes?

Mammals 179

Mammals Rodents Birds Reptiles 179

10,000 Birds

DECEMBER 7, 2021

This may have been partly a leftover from the Victorian fascination with egg collecting (the infamous passion known as oology), but probably more from people’s burgeoning interest in the nests and eggs found in their gardens and fields, gateway artifacts to a newer hobby called birdwatching. The Harrison guides are out of print.

Eggs 244

Eggs Birds United States Sparrows 244