Boat-billed Heron (Cochlearius cochlearius)

Other Scientific Names
Cochlearius cochlearia [BirdLife International (2004)], Cochlearius cochlearia [Sibley and Monroe (1990, 1993)]

Other Names (World)
Boat-billed Heron, Northern Boat-billed Heron (zeledoni/phillipsi/ridgwayi), Southern Boat-billed Heron (cochlearius)

Family
Ardeidae (Herons)

Size
45 - 51 cm

First Described (Guide)
(Linnaeus, 1766)

Habitat
Inland wetlands. From sea-level - 800 m.

Range (Guide)

Argentina, Aruba, Belize, Bolivia, Brazil (B), Colombia, Costa Rica, Ecuador, El Salvador, French Guiana, Guatemala, Guyana, Honduras, Mexico, Netherlands Antilles, Nicaragua, Panama, Paraguay, Peru, Suriname, Trinidad and Tobago, Venezuela.

Rarity Status
Currently this species is not classified as a rarity in this country OR information has not been updated.

Population
Estimated population is 500,000 - 4,999,999 (2010).

Status LC
For more information see BirdLife International Species Factsheet.

Voice
Xeno-Canto Sound Files (more (13)...)

Boat-billed Heron (Cochlearius cochlearius) [XC694757]
by Kent Livezey from Selva Bananito, Lim\u00f3n, Costa Rica (call)

Boat-billed Heron (Cochlearius cochlearius) [XC623980]
by Dante Buzzetti from Ventanilla, Mazunte, Santa Mar\u00eda Tonameca, Oaxaca, Mexico (call)

Subspecies
The three northern subspecies sometimes considered a separate species, Cochlearius zeledoni. Birds from north-western Costa Rica, currently placed in subspecies panamensis, are intermediate between the two groups.

The following 5 subspecies are recognised:

zeledoni (Ridgway, 1885) - West-central Mexico.
phillipsi Dickerman, 1973 - Eastern Mexico and Belize.
ridgwayi Dickerman, 1973 - Southern Mexico to western Honduras and El Salvador.
panamensis Griscom, 1926 - Costa Rica and Panama.
cochlearius (Linnaeus, 1766) - Eastern Panama to Guianas, and Amazonia south to north-eastern Argentina.

References
See References.

Files:

JPG files for Boat-billed Heron (Cochlearius cochlearius) - 10 files

More Information

BirdLife International

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BirdLife International Species Factsheet.

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