Breeding Collecting Eggs Investigation 
10,000 Birds
NOVEMBER 13, 2023
In the non-breeding season, male Baya Weavers sometimes enter the basket-making trade, often with considerable success. Meanwhile, the females seem to have a much more relaxing life, at least in this early stage of the breeding season. You can see why here.
10,000 Birds
APRIL 11, 2013
Peripatetic ornithologist Nick Sly has long been a friend of the blog here and has contributed such classics as Green-rumped Parrotlets from Egg to Adult and Forpus passerinus and the Ornithologists of Masaguaral. Juncos breed in much of the U.S. Please read and then vote for either Nick or Maria’s research! My Project.
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10,000 Birds
APRIL 17, 2012
Oil begins to wash up on the beaches throughout May and June of 2010 May 6, 2010 Oil washes ashore on the Chandeleur Islands off the Louisiana coast, an important nesting and breeding area for many bird species. July 24, 2010 BP brazenly says an internal investigation has cleared the company of all gross negligence in the spill.
10,000 Birds
APRIL 7, 2020
It didn’t occur to me till I started reading The Falcon Thief: A True Tale of Adventure, Treachery, and the Hunt for the Perfect Bird that there was also a possible threat to the eagle herself: poachers, who steal raptor eggs and chicks. McWilliam realizes he’s dealing someone special, a career falcon egg-thief.
10,000 Birds
NOVEMBER 5, 2013
Do not buy these books, unless you are collecting old bird books. Even during the breeding season the birds appear to be quite unwary of humans. Robin Restall is principal author of the two-volume Birds of Northern South America and was executive director of the Phelps Ornithological Collection, Caracas, Venezuela.
10,000 Birds
MARCH 25, 2024
In Grey-backed Shrikes (at least those breeding on the Tibetan plateau), the eggs laid during one breeding attempt get larger with time – presumably an attempt to at least partly overcome the disadvantages the last chick faces ( source ). malayana had been collected. hardwickii and C. hardwickii and C.
10,000 Birds
MARCH 1, 2018
Mechanisation (ploughing and harvesting in particular), chemical fertilisers and pesticides, fire and predation all contribute to high mortality of eggs, chicks, juveniles and incubating females. In the last year, a broken bustard eggshell was found, but since no displaying was observed, those could have been unfertilized eggs.
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