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Side-by-Side Comparison

คุณสมบัติ	Rock Sandpiper	American Woodcock
ชื่อวิทยาศาสตร์	Calidris ptilocnemis	Scolopax minor
อันดับ	Charadriiformes	Charadriiformes
วงศ์ตระกูล	Scolopacidae	Scolopacidae
สถานะการอนุรักษ์	Least Concern	Least Concern
ความยาว	—	—
กว้างปีก	26.1 cm (10.3 in)	26.0 cm (10.2 in)
น้ำหนัก	92.35 g (3.26 oz)	192.0 g (6.77 oz)
อาหาร	--	--
จำนวนไข่	4	3-4
Population Trend	—	—

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Habitat Comparison

ถิ่นที่อยู่อาศัยร่วมกัน

ไม่มี

Rock Sandpiper only

🌾 Grassland 🏖️ Coastal

American Woodcock only

🌲 Forest

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สถานะการอนุรักษ์

Least Concern

Rock Sandpiper

Least Concern

American Woodcock

{# ════════════════════════════════════════════════════════════════════════ Identification Tips — How to Tell Them Apart ════════════════════════════════════════════════════════════════════════ #} {# ════════════════════════════════════════════════════════════════════════ About Each Bird (Descriptions) ════════════════════════════════════════════════════════════════════════ #}

About These Birds

Rock Sandpiper

Rock Sandpiper: 20–23 cm, Pacific counterpart of Purple Sandpiper with dark streaking and yellow-based bill. Breeds on Aleutian Islands and Alaska tundra; winters on rocky shores of the North Pacific from Alaska to California and Kamchatka. Feeds on invertebrates among wave-washed rocks. Short-distance migrant. Closely related to Purple Sandpiper.

American Woodcock

American Woodcock: 25–31 cm, rotund crepuscular wader with cryptic dead-leaf plumage, large eyes set high on the head, and an extremely long flexible bill for probing earthworms. Inhabits moist woodland and shrubby margins in eastern North America; winters in southern US. Famous for spiralling courtship 'sky dance.' Migratory.

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