| Location | Belize, Belize |
| Central coordinates | 88o 31.75' West 17o 38.04' North |
| IBA criteria | A1, A2, A3, A4i, A4iii |
| Area | 160,345 ha |
| Altitude | 2 - 30m |
| Year of IBA assessment | 2007 |
Ornithological information This 160,345 ha area has 400 recorded species of which 277 are residents, 243 are known or thought to breed in the area, 155 are species not known to nest in the area and 123 that are considered migrants. These include species that meet the A1, A2, A3, A4i, A4iii trigger criteria.
Site description This area is comprised of the Crooked Tree Wildlife Sanctuary which is also a RAMSAR site, Lamanai Archaeological Reserve, Monkey Bay National Park, Monkey Bay – a private reserve, Runaway Creek – a private reserve and the Manatee Forest Reserve. Crooked Tree and the surrounding wetlands make up a complex that was identified as important during the water bird risk assessment.
| Species | Season | Period | Population estimate | Quality of estimate | IBA Criteria | IUCN Category |
|---|---|---|---|---|---|---|
| Plain Chachalaca Ortalis vetula | resident | 1990-2007 | abundant individuals | poor | A3 | Least Concern |
| Great Curassow Crax rubra | resident | 1990-2007 | present individuals | poor | A1 | Vulnerable |
| Black-throated Bobwhite Colinus nigrogularis | resident | 1990-2007 | present [units unknown] | - | A3 | Least Concern |
| Black-bellied Whistling-duck Dendrocygna autumnalis | resident | 1990-2007 | abundant individuals | good | A4i | Least Concern |
| Blue-winged Teal Anas discors | passage | 1990-2007 | abundant individuals | good | Least Concern | |
| Pied-billed Grebe Podilymbus podiceps | passage | 1990-2007 | frequent individuals | poor | Least Concern | |
| Wood Stork Mycteria americana | resident | 1990-2007 | abundant individuals | medium | Least Concern | |
| Jabiru Jabiru mycteria | resident | 1969-2007 | common individuals | medium | Least Concern | |
| Agami Heron Agamia agami | resident | 1990-2007 | frequent individuals | medium | Vulnerable | |
| Boat-billed Heron Cochlearius cochlearius | resident | 1990-2007 | common individuals | poor | Least Concern | |
| Yellow-crowned Night-heron Nyctanassa violacea | passage | 1990-2007 | frequent individuals | poor | Least Concern | |
| Great Blue Heron Ardea herodias | passage | 1990-2007 | frequent individuals | poor | Least Concern | |
| Reddish Egret Egretta rufescens | resident | 1990-2007 | frequent individuals | poor | Near Threatened | |
| Ruddy Crake Laterallus ruber | resident | 1990-2007 | frequent individuals | poor | Least Concern | |
| Yellow-lored Amazon Amazona xantholora | resident | 1990-2007 | common individuals | medium | A3 | Least Concern |
| Yellow-headed Amazon Amazona oratrix | resident | 1990-2007 | frequent individuals | poor | A1 | Endangered |
| Yucatan Poorwill Nyctiphrynus yucatanicus | resident | 1990-2007 | present individuals | poor | A3 | Least Concern |
| Yucatan Nightjar Caprimulgus badius | resident | 1990-2007 | uncommon [units unknown] | - | A3 | Least Concern |
| Wedge-tailed Sabrewing Campylopterus curvipennis | resident | 1990-2007 | present [units unknown] | - | A3 | Least Concern |
| Buff-bellied Hummingbird Amazilia yucatanensis | resident | 1990-2007 | present [units unknown] | - | A3 | Least Concern |
| Yucatan Woodpecker Melanerpes pygmaeus | resident | 1990-2007 | frequent individuals | poor | A3 | Least Concern |
| Chestnut-coloured Woodpecker Celeus castaneus | resident | 1990-2007 | present individuals | poor | A3 | Least Concern |
| White-collared Manakin Manacus candei | resident | 1990-2007 | frequent [units unknown] | - | A3 | Least Concern |
| Lovely Cotinga Cotinga amabilis | resident | 1990-2007 | rare individuals | poor | A3 | Least Concern |
| Greater Pewee Contopus pertinax | passage | 1990-2007 | present [units unknown] | - | Least Concern | |
| Couch's Kingbird Tyrannus couchii | resident | 1990-2007 | present [units unknown] | - | A3 | Least Concern |
| Yucatan Flycatcher Myiarchus yucatanensis | resident | 1990-2007 | present [units unknown] | - | A3 | Least Concern |
| Tawny-winged Woodcreeper Dendrocincla anabatina | resident | 1990-2007 | present individuals | poor | A3 | Least Concern |
| Green Shrike-vireo Vireolanius pulchellus | resident | 1990-2007 | present [units unknown] | - | Least Concern | |
| White-eyed Vireo Vireo griseus | passage | 1990-2007 | present [units unknown] | - | Least Concern | |
| Yucatan Vireo Vireo magister | resident | 1990-2007 | present [units unknown] | - | A2, A3 | Least Concern |
| Yucatan Jay Cyanocorax yucatanicus | resident | 1990-2007 | present individuals | poor | A3 | Least Concern |
| Black Catbird Melanoptila glabrirostris | resident | 1990-2007 | frequent individuals | poor | A1, A2, A3 | Near Threatened |
| Montezuma Oropendola Psarocolius montezuma | resident | 1990-2007 | frequent individuals | poor | A3 | Least Concern |
| Orange Oriole Icterus auratus | resident | 1990-2007 | present individuals | poor | A3 | Least Concern |
| White-collared Seedeater Sporophila torqueola | resident | 1990-2007 | abundant individuals | poor | Least Concern | |
| Green-backed Sparrow Arremonops chloronotus | resident | 1990-2007 | common individuals | poor | A3 | Least Concern |
| Black-throated Shrike-tanager Lanio aurantius | resident | 1990-2007 | present [units unknown] | - | A3 | Least Concern |
| Crimson-collared Tanager Ramphocelus sanguinolentus | resident | 1990-2007 | present [units unknown] | - | A3 | Least Concern |
| Scarlet-rumped Tanager Ramphocelus passerinii | resident | 1990-2007 | present [units unknown] | - | A3 | Least Concern |
| Rose-throated Tanager Piranga roseogularis | resident | 1990-2007 | present [units unknown] | - | A3 | Least Concern |
| Olive-backed Euphonia Euphonia gouldi | resident | 1990-2007 | present [units unknown] | - | A3 | Least Concern |
| Black-faced Grosbeak Caryothraustes poliogaster | resident | 1990-2007 | present individuals | poor | A3 | Least Concern |
| A4iii Species group - waterbirds | - | 1990-2007 | - | poor | A4iii |
| IUCN habitat | Habitat detail | Extent (% of site) |
|---|---|---|
| Wetlands (inland) | 9% | |
| Artificial landscapes (terrestrial) | 9% | |
| Shrubland | 2% | |
| Savanna | 37% | |
| Forest | 43% |
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Recommended citation BirdLife International (2013) Important Bird Areas factsheet: Crooked Tree and associated wetlands. Downloaded from http://www.birdlife.org on 24/05/2013
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