10,000 Birds

MARCH 17, 2013

New World populations of the widely distributed Sandwich Tern ( Thalasseus sandvicensis ) are treated by some authorities (including the British Ornithologists’ Union) as a distinct species: Cabot’s Tern ( T. Proposal 2013-A-7 would split the Sage Sparrow ( Amphispiza belli ) into two species: Great Basin Sage Sparrow ( A.

2013 186

2013 Sparrows Owls Stray 186

10,000 Birds

JANUARY 11, 2017

According to research newly published in Nature , when these shorebirds arrive at their Arctic mating grounds, they don’t just shack up with the nearest honey, or waste time competing with the other dudes for the attentions of the loveliest potential mates.

Russia 101

Russia Rights Stray Alaska 101

10,000 Birds

JULY 26, 2012

Aplomado Falcon ( Falco femoralis ) by Jon David Nelson Shakeups for shearwaters and murrelets Xantus’s Murrelet ( Synthliboramphus hypoleucus ) has been split into California-breeding Scripps’s Murrelet ( Synthliboramphus scrippsi ) and Baja-breeding Guadalupe Murrelet ( Synthliboramphus hypoleucus ).

Falcons 172

Falcons Parrots California Breeding 172