ABA Photo Quiz
with Tony Leukering
October 2019 Photo Quiz
Is this an ugly quiz photo, or what! The quiz bird seems to have few field marks, particularly as most of the head and underparts are not depicted, but I guarantee that it is identifiable to species.
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...