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. Even though the female lays only two eggs per nest attempt, they enjoy a protracted breeding season in which multiple nesting attempts can occur every 30 days, and in Southern locations, nearly year round.
10,000 Birds
JULY 22, 2014
But they don’t live in North America. I find it astonishing that people argue of whether feral cats are bad for birds in North America. This almost certainly can be argued to be true just on the basis of logic, because feral Cats are proficient hunters and are entirely out of ecological place.
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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.
10,000 Birds
SEPTEMBER 9, 2014
Still, I can’t help thinking that there is some parallel between the mass slaughter of the Passenger Pigeon in 19th-century North America and the mass slaughter of songbirds in southern European countries today. How many eggs did a pigeon lay? journey, written up in diary format. How many times did it nest?
10,000 Birds
SEPTEMBER 4, 2012
They breed in dense colonies, incubate their single egg on the feet, and take more than a year to fledge a chick. Howell’s Petrels, Albatrosses, and Storm-Petrels of North America: A Photographic Guide, previously reviewed here. Southern Elephant Seals and Weddell Seals are also resident, though not in such large numbers.
10,000 Birds
NOVEMBER 7, 2017
The Crossley ID Guide: Waterfowl covers every residential, migrating, vagrant, exotic, and introduced swan, goose, dabbling and diving duck in North America (Canada and the United States): 62 Species Accounts on four swan species and one vagrant subspecies; 15 goose species; 46 duck species; plus accounts for hybrid geese, ducks and exotics.
10,000 Birds
JUNE 28, 2018
In 1850, the Passenger Pigeon ( Ectopistes migratorius ) was the most abundant bird in North America and possibly the world. ” Contemporary environmentalism arrived too late to prevent the passenger pigeon’s demise due to market hunters, but the two phenomena share a historical connection. A newly created U.S.
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