{# ════════════════════════════════════════════════════════════════════════ Side-by-side Comparison Table ════════════════════════════════════════════════════════════════════════ #}

Side-by-Side Comparison

Attribut	Black-faced Ibis	Straw-necked Ibis
Nom scientifique	Theristicus melanopis	Threskiornis spinicollis
Ordre	Pelecaniformes	Pelecaniformes
Famille	Threskiornithidae	Threskiornithidae
Statut de conservation	Least Concern	Least Concern
Longueur	—	—
Envergure	76,4 cm (30.1 in)	72,9 cm (28.7 in)
Poids	1612,5 g (56.88 oz)	1340,0 g (47.27 oz)
Régime alimentaire	--	--
Taille de la couvée	2-3	2-5
Population Trend	—	—

{# ════════════════════════════════════════════════════════════════════════ Visual Size Comparison ════════════════════════════════════════════════════════════════════════ #} {# ════════════════════════════════════════════════════════════════════════ Habitat Comparison ════════════════════════════════════════════════════════════════════════ #}

Habitat Comparison

Habitats partagés

🌲 Forest 🌿 Wetland 🌾 Grassland

Black-faced Ibis only

Aucun(e)

Straw-necked Ibis only

🏖️ Coastal

{# ════════════════════════════════════════════════════════════════════════ Song & Call Comparison ════════════════════════════════════════════════════════════════════════ #} {# ════════════════════════════════════════════════════════════════════════ Geographic Range & Migration ════════════════════════════════════════════════════════════════════════ #} {# ════════════════════════════════════════════════════════════════════════ Conservation Status Comparison ════════════════════════════════════════════════════════════════════════ #}

Statut de conservation

Least Concern

Black-faced Ibis

Least Concern

Straw-necked Ibis

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

About These Birds

Black-faced Ibis

71 cm. White head; black face mask and back; buff underparts; bare black-and-red facial skin; pink legs. Resident in southern South America (Chile, Argentina) and Andean foothills. Feeds on invertebrates in grasslands and wetlands. Moves seasonally; some populations migratory.

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.

{# ════════════════════════════════════════════════════════════════════════ Related Comparisons ════════════════════════════════════════════════════════════════════════ #} {# ════════════════════════════════════════════════════════════════════════ More Birds in Family ════════════════════════════════════════════════════════════════════════ #}

More Birds to Explore

More from Threskiornithidae

Black-headed Ibis Threskiornis melanocephalus Northern Bald Ibis Geronticus eremita Olive Ibis Bostrychia olivacea Andean Ibis Theristicus branickii All Threskiornithidae birds →

Explore the Nature FYI Family

🧬 SpeciesFYI

Species & Taxonomy

🦕 DinoFYI

6,000+ Dinosaurs

🐟 FishFYI

Fish & Marine Life

🌿 PlantFYI

379,000+ Plants