Dwarf Ibis vs Straw-necked Ibis

Bostrychia bocagei verglichen mit Threskiornis spinicollis

Side-by-Side Comparison

Merkmal Dwarf Ibis Straw-necked Ibis
Wissenschaftlicher Name Bostrychia bocagei Threskiornis spinicollis
Ordnung Pelecaniformes Pelecaniformes
Familie Threskiornithidae Threskiornithidae
Erhaltungsstatus Critically Endangered Least Concern
Länge — —
Flügelspannweite 47,4 cm (18.7 in) 72,9 cm (28.7 in)
Gewicht 866,0 g (30.55 oz) 1340,0 g (47.27 oz)
Ernährung -- --
Gelegegröße 3 2-5
Population Trend — —

Habitat Comparison

Gemeinsame Lebensräume

Dwarf Ibis only

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Straw-necked Ibis only

Erhaltungsstatus

Critically Endangered

Dwarf Ibis

Least Concern

Straw-necked Ibis

About These Birds

Dwarf Ibis

45–50 cm. Small ibis; dark brown with olive gloss; bare facial skin. Critically Endangered; endemic to São Tomé Island (Gulf of Guinea). Fewer than 250 birds; threatened by forest clearance and hunting. The world's smallest ibis; feeds on earthworms and invertebrates in moist forest.

Straw-necked Ibis

59–76 cm. White with black neck bristles; bare dark head; yellowish bill. Endemic to Australia in grasslands, pastures, and inland wetlands. Nomadic; follows rainfall across the continent. Feeds on insects and invertebrates in dry grassland. Often seen in mixed flocks with Australian Ibis.

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