10,000 Birds

JANUARY 22, 2024

The Borneo-endemic Chestnut-crested Yuhina is a cooperative breeder – the vast majority of breeding pairs (97%) in a study conducted here at Mount Kinabalu had helpers. This laughingthrush seems to have a different taste in color, opting for a pale blue eyering rather than the orange-yellow one of the previous one.

Birds 235

Birds Indonesia Breeding Charlotte 235

10,000 Birds

JULY 23, 2014

In the mid-1970s, a local breeder was burglarized and a few of his birds escaped, after which the breeder released his remaining stock of about 50 birds 1. This is an animated map made from Christmas Bird Count data of Eurasian Collared-Dove sightings from 1987 through 1997 2. In warm climates they can breed year round.

Breeders 181

Breeders 2002 North America Bahamas 181

10,000 Birds

FEBRUARY 18, 2014

In the former, a female lays her fertilized egg in the nest of another species, in the hopes that her offspring will be raised by the unwitting hosts. ii) cooperative breeders may be more obvious targets as a result of the increased activity of helpers near the nest. This is the sort of idea we often see in behavioral ecology.

Breeders 210

Breeders Breeding Birds Groups 210

10,000 Birds

AUGUST 28, 2014

The use of tool by animals is surprisingly rare. Among birds the Egyptian Vulture uses rocks to crack Ostrich eggs, the New Caledonian Crow and Woodpecker Finch (one of several Darwin Finches of the Galapagos Islands), uses sticks to extract grubs from inside a branch. Further support for inherent behavior comes from experiments.

Fish 163

Fish Woodpeckers Ostriches Eggs 163

10,000 Birds

SEPTEMBER 9, 2015

The nickel was placed in the nest for the photo to show me the size of the egg for identification purposes, then removed. The Mourning Dove is a prolific breeder. Delivers devastating hydrostatic energy and shock to a game animal. She found the nest under the windshield wiper of her vehicle that was parked in her garage.

Hunters 180

Hunters Hunting North America Game 180