2020 Eggs Family Raised 
10,000 Birds
JUNE 1, 2021
If you remember that the first edition of Sibley was published with “National Audubon Society” on the cover, raise your hand. It does seem like the order is concurrent with the 61st Supplement, which came out in 2020, but Northwestern Crow is included as a full species. I didn’t.).
10,000 Birds
JULY 4, 2023
The species are taxonomically divided into two families: Tytonidae, Barn-Owls, and Strigidae, Owls, encompassed in one order, Strigiformes. When you look at Clements latest taxonomic spreadsheet, you get a sense of the depth of their relationships to each other and the world. Jennifer Ackerman is one of my favorite bird authors.
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