10,000 Birds

JANUARY 7, 2020

Not all habitat change is due to humans; there is Chestnut Blight destroying American Chestnuts in the early 1900s, and the more recent Dutch Elm disease. The first three sections are brief, presenting a summary of the bird’s current NYC status (migrant, resident, breeder, vagrant, etc.), Eaton, and John Kuerzi.

New York City 145

New York City New York Birds Breeding 145

10,000 Birds

MARCH 15, 2011

Dale Forbes Mar 16th, 2011 at 8:37 am Hi Laurent, that is a fascinating example of humans responding to difficult environmental challenges. In the case of Acorn Woodpeckers, they are cooperative breeders (as with many other polygynandrous species), which seems to predispose species to polygynandry.

2011 202

2011 Breeders Breeding Deer 202

10,000 Birds

JANUARY 1, 2024

Azure-winged Magpies are cooperative breeders, and it seems that there is a connection between having a larger repertoire of calls and being a social species (me, not being very social, I usually get by with just three different grunting sounds). for a sample of more than 800 species ( source ).

Birds 179

Birds Research Science Europe 179

10,000 Birds

SEPTEMBER 3, 2016

Duncan has contributed to break through the unspoken target of 2000 birds for 10,000 Birds and on to a running total of 2011 as at August 31st. All birds are equal on this list; parking lot birds or pelagic species, breeders or fly-overs, all will be accorded the same status and each shall be worth 1 credit on the list. 04 Feb 2016.

2016 101

2016 Sanctuary Australia Ghana 101

10,000 Birds

OCTOBER 1, 2016

All birds are equal on this list; parking lot birds or pelagic species, breeders or fly-overs, all will be accorded the same status and each shall be worth 1 credit on the list. Thus, a combined list of current beat writers will be compiled to see how many birds, weird and wonderful, common or unusual we can find between us. 20 Sep 2016.

2016 154

2016 Sanctuary Australia Ghana 154