Pseudibis gigantea
The Giant Ibis (Pseudibis gigantea) is the world's largest and one of the rarest ibis species, an enigmatic wading bird endemic to Southeast Asia. Reaching an imposing length of 102-106 cm (40-42 in), a height of up to 100 cm (39 in), and a wingspan of 210-230 cm (83-91 in), it weighs between 3.3-4.2 kg (7.3-9.3 lb). Its plumage is predominantly dark grayish-brown, contrasted by a distinctive bare, slate-gray head and upper neck, and striking silvery-blue patches on its tertials and secondari...
Primarily inhabits low-lying plains, seasonally flooded grasslands, marshes, swamps, and open forest clearings, always in close proximity to water sources at low elevations.
Feeds primarily on a diverse range of invertebrates, including earthworms, large insects and their larvae, crabs, molluscs, and leeches, supplemented by small amphibians, reptiles, and occasionally fish or seeds.
Diurnal, the Giant Ibis is most active during the early morning and late afternoon, often roosting communally in tall trees during the hottest parts of the day and overnight. It forages solitarily or in small family groups, typically wading in shallow water or probing soft mud and soil with its l...
Historically, the Giant Ibis had a much wider distribution across Southeast Asia, including parts of Thailand, Laos, Vietnam, and Cambodia. Today, its breeding and year-round range is severely restricted and highly fragmented. The primary strongholds are now found in northern and eastern Cambodia...
Critically Endangered
- The Giant Ibis is the largest ibis species in the world, a true behemoth among its relatives. - It holds the prestigious title of the national bird of Cambodia. - Its distinctive bugling call can carry for several kilometers, echoing across the Southeast Asian lowlands. - Despite its size, it i...