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Pink-footed Goose Anser brachyrhynchus added to Nathanael Poffley's 10km Uni challenge - 25/26 academic year life list (BOU Eng), 13 Dec 2025. 100 species

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'Old' ABA area: North America north of Mexico, excluding Bermuda, the Bahamas, Hawaii and Greenland
Chosen location, plus all smaller locations within
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Use All records unless you need self-found, local patch, etc.
The combined list includes blockers, i.e. the rarest species seen
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Click a heading to sort by that column, click a row to view the listers who have recorded the species, or re-select parameters to view a different list. The 'biggest blocker' is the species recorded on the least number of lists!