10,000 Birds

JUNE 1, 2021

Interestingly, Chestnut-collared Longspur does appear under its brand-new official name, Thick-billed Longspur, though the description underneath uses the old name. My assumption is that it is meant to be a resource for beginning birders and families who like to spend time outdoors, and it does have potential as a one-stop reference guide.

North America 279

North America America Birds California Condor 279

10,000 Birds

AUGUST 4, 2015

I also enjoyed reading the company histories of familiar brands like Duncraft, Kaytee, Droll Yankee, and Wagner all of which started as family companies, some as offshoots of other businesses, some as the result of clever inventions. The story of Duncraft is a good example. Margaret A.

America 235

America Industry Birds Squirrels 235

10,000 Birds

MARCH 6, 2023

Apparently , they use the presence of their own eggs as a cue for recognizing parasitic eggs – so without the presence of their own eggs as a template they fail to recognize a parasitic egg. Some individuals even rejected their own eggs when they were in the minority.

Eggs 171

Eggs China Birds Mammals 171