Use the wrong prediction as a clue, not a dead end
Sources and references
These references support the bird-identification logic used in this guide and are useful for cross-checking field marks.
The 4 Keys to Bird Identification (Official, Cornell Lab of Ornithology) - Foundational bird-ID framework centered on size and shape, color pattern, behavior, and habitat.
Bird ID Skills: Field Marks (Official, Cornell Lab of Ornithology) - Practical reference for using repeatable visual clues rather than guessing from color alone.
Merlin Bird ID Photo ID (Official, Cornell Lab of Ornithology) - Official reference for photo-based bird-ID workflow and expectations.