American White Ibis vs Green Ibis

Eudocimus albus compared with Mesembrinibis cayennensis

Side-by-Side Comparison

Attribute American White Ibis Green Ibis
Scientific Name Eudocimus albus Mesembrinibis cayennensis
Order Pelecaniformes Pelecaniformes
Family Threskiornithidae Threskiornithidae
Conservation Status Least Concern Least Concern
Length — —
Wingspan 56.0 cm (22.0 in) 59.2 cm (23.3 in)
Weight 894.1666666666666 g (31.54 oz) 758.75 g (26.76 oz)
Diet -- --
Clutch Size 2-3 2-4
Population Trend — —

Habitat Comparison

Shared Habitats

American White Ibis only

Green Ibis only

None

Conservation Status

Least Concern

American White Ibis

Least Concern

Green Ibis

About These Birds

American White Ibis

The American White Ibis (Eudocimus albus) is a medium-sized wading bird belonging to the family Threskiornithidae, immediately recognizable by its entirely white plumage contrasted with a vivid orange-red face, bill, and legs. Adults typically measure 56–71 cm in length with a wingspan of 91–107 cm, and weigh between 750 and 1,050 grams. The long, strongly decurved bill is the bird's most distinctive feature, perfectly adapted for probing soft substrates in search of prey. This species inhabits coastal marshes, mangrove swamps, …

Green Ibis

46–56 cm. Entirely dark glossy green with bronze sheen; red bill and legs; bare facial skin. Resident in tropical lowland forests and forest edges of South America from Panama to Bolivia and southern Brazil. Feeds on invertebrates and amphibians along forest streams. Secretive; usually solitary.

More Birds to Explore