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Texas Waterfowl Identification Guide by Central Flyway Council

Author:Central Flyway Council [Council, Central Flyway] , Date: March 15, 2020 ,Views: 91

Texas Waterfowl Identification Guide by Central Flyway Council

Author:Central Flyway Council [Council, Central Flyway]
Language: eng
Format: epub
Publisher: anboco
Published: 2017-04-04T22:00:00+00:00


PARTS OF A DUCK

CROWN

FOREHEAD

OCCIPUT

CHEEK

NAPE

SIDE NECK

BACK

SCAPULARS

RUMP

CHIN

THROAT

FORENECK

TERTIALS

UPPER TAIL COVERTS

BREAST

TAIL

UNDER TAIL COVERTS

BELLY

SIDE

LESSER COVERTS

SPURIOUS WING

GREATER COVERTS

PRIMARIES

SECONDARIES

TERTIALS

TIBIA

SCUTELLATE TARSUS

HEEL

HIND TOE

TOE

WEB

NAIL

LAMELLAE

LOWER MANDIBLE

UPPER MANDIBLE

NOSTRIL

NAIL

MALE

FEMALE

WHISTLING SWAN

(Cygnus columbianus)

ENTIRE PLUMAGE WHITE

IMMATURE BIRDS HAVE GRAY-WHITE PLUMAGE WITH DULL PINKISH BILL

YELLOW SPOT

BLACK BILL

SEXES ARE SIMILAR

CARRIES NECK HELD ERECT

HEAD OF MUTE SWAN SHOWING BLACK KNOB AND ORANGE BILL



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Texas Waterfowl Identification Guide by Central Flyway Council.epub


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