ABA Photo Quiz
with Tony Leukering
November 2019 Photo Quiz
A bird clinging to the side of a tree, right side up. Yes, there are bird species that regularly or habitually cling to the trunks of trees that aren’t woodpeckers, but the Picidae is a good place to start when one encounters such.
ID Challenge #12
This month’s quiz bird produced an interesting array of responses, but most were of some species of duck. The wide bill and webbed feet certainly support such an identification.
Advanced Identification
Identifying Juvenile Warblers
The Fun Really Begins Here
Secondary Aging Criteria
It pays to pay attention to the often-overlooked secondary flight feathers of large soaring birds.
Vagrancy and Identification of First-cycle Slaty-backed Gulls
North American birders face a formative identification puzzle...