Bird Card

Episode 9 of 59. Four-card field-ID dossier for the American Crow (Corvus brachyrhynchos): perched portrait with six field-mark callouts highlighting the glossy blue-purple iridescent black plumage; dorsal/ventral flight-view card with fan vs. wedge tail-shape inset; "CAW! CAW! CAW!" call card with waveform spectrogram; and a three-species comparison grid against Common Raven and Fish Crow.

4-card field-ID dossier for the Red-tailed Hawk: perched portrait with 6 callouts, dorsal/ventral flight views, KEEEE-eeee-arrr call card, and 3-species look-alike comparison.

A 4-card field-ID dossier for the Mallard (Anas platyrhynchos), Episode 7 of 59. Covers the iconic iridescent-green-headed male with female inset, a dorsal/ventral flight-view card highlighting the diagnostic blue-purple speculum, a call card distinguishing the female's descending KWAK series from the male's soft rasp, and a four-panel look-alike comparison against American Black Duck, Mottled Duck, and Gadwall.

4-card field-ID dossier: House Sparrow perched portrait with 6 callouts, flight-view silhouette, cheep mnemonic + spectrogram, and 3-species look-alike comparison.

4-card field-ID dossier: Black-capped Chickadee perched portrait, flight-view, fee-bee song mnemonic, and 3-species look-alike comparison.

4-card field-ID dossier: Blue Jay perched portrait, flight-view, song/call mnemonic, and 3-species look-alike comparison.

Master the Mourning Dove — field marks, flight, that mournful coo, and 3 look-alikes.

A 4-card field-ID dossier for the Northern Cardinal — perched-profile gouache portrait of the brilliant all-red male with 6 field-mark callouts, flight-view illustration of dorsal/ventral plumage, song mnemonic with spectrogram ("what-CHEER, what-CHEER, whit-whit-whit"), and a 3-species look-alike comparison card (Pyrrhuloxia / House Finch / Purple Finch).

A 4-card field-ID dossier for the American Robin — perched-profile gouache portrait with 6 field-mark callouts, flight-view illustration, song mnemonic with spectrogram, and a 3-species look-alike comparison card.