10,000 Birds

AUGUST 28, 2014

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. This is similar to the fact that all birds, even first time breeders within a species build identical nests.

Fish 163

Fish Woodpeckers Ostriches Eggs 163

10,000 Birds

MARCH 15, 2011

to have and raise children. YourBirdOasis.com Mar 17th, 2011 at 11:22 am So polygynandry really is rare, but I can’t believe I forgot about Acorn Woodpecker! In the case of Acorn Woodpeckers, they are cooperative breeders (as with many other polygynandrous species), which seems to predispose species to polygynandry.

2011 221

2011 Breeders Breeding Deer 221

10,000 Birds

DECEMBER 3, 2013

Which, when you do the math, means that the guide covers all resident and migrant Breeders, birds that “Occur Year Round”, regular migrants, and then some. Don’t forget, Richard Crossley was born and raised in Yorkshire, England! The text (new text, as we will see) is by Dominec Couzens, British birder and author.

Ireland 173

Ireland 2013 Breeders Ducks 173