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WetlandPlatform nestHuge · 1.8 kg
ID tip
The cocoi heron is the largest of the South American heron species and measures 95–130 cm (37.5–51 in) in length, although body sizes vary regionally; with southern individuals probably being the largest. Adult weight of both males and females can variously range from 1.14 to 3.2 kg (2.5 to 7 lb). In the adult, wing length has been recorded as 421–455 mm (16.5–18 in), tail length 161–173 mm (6.5–7 in), culmen from base 128.5–148.7 mm (5–6 in) and tarsus 179–192 mm (7–7.5 in).
Text from Wikipedia, licensed CC BY-SA 4.0.
When to see the Cocoi Heron
One bar for each month, and every month is filled: this bird is recorded here in all twelve. The wide bar is October, the month with the most records.
Where to see the Cocoi Heron
The map shades 16 countries with regular records. Everything unshaded has no records. Countries are listed below the map.
About the Cocoi Heron
The cocoi heron is a species of long-legged wading bird in the heron family Ardeidae found across South America. It has predominantly pale grey plumage with a darker grey crest. A carnivore, it hunts fish and crustaceans in shallow water.
Text adapted from Wikipedia, licensed CC BY-SA 4.0.
Easily confused with
Black-headed HeronArdea melanocephalaThe black-headed heron is a wading bird of the heron family Ardeidae, common throughout much of sub-Saharan Africa and Madagascar.
White-necked HeronArdea pacificaThe white-necked heron is a large, diurnal, long-legged waterbird.
Goliath HeronArdea goliathIt is the world's largest living heron (though the extinct Bennu heron was larger).
Side by side: Cocoi Heron vs Purple Heron · Cocoi Heron vs White-necked Heron · Cocoi Heron vs Goliath Heron
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