Guaniquilla and Boquerón (20739)
Puerto Rico (to USA), Caribbean
Other species not triggering KBA criteria
| Taxonomic group | Scientific name | Common name | IUCN Red List Category | Year | |
|---|---|---|---|---|---|
| Aves | Todus mexicanus | Puerto Rican Tody | LC | 2007 |  |
| Aves | Vireo latimeri | Puerto Rican Vireo | LC | 2007 | |
| Aves | Anthracothorax viridis | Green Mango | LC | 2007 | |
| Aves | Contopus latirostris | Lesser Antillean Pewee | LC | 2007 | |
| Aves | Melanerpes portoricensis | Puerto Rican Woodpecker | LC | 2007 | |
| Aves | Dendroica adelaidae | Adelaide's Warbler | LC | 2007 | |
| Aves | Loxigilla portoricensis | Puerto Rican Bullfinch | LC | 2007 | |
| Aves | Spindalis portoricensis | Puerto Rican Spindalis | LC | 2007 | |
| Aves | Agelaius xanthomus | Yellow-shouldered Blackbird | EN | 2009 | |
| Aves | Antrostomus noctitherus | Puerto Rican Nightjar | EN | 2007 | |
| Arecales | Gaussia attenuata | VU | 2009 | | |
| Caryophyllales | Leptocereus quadricostatus | Sebucan | CR | 2009 | |
| Myrtales | Eugenia woodburyana | CR | 2009 | | |
| Zygophyllales | Guaiacum officinale | Commoner Lignum Vitae | EN | 2009 | |
| Aves | Anthracothorax dominicus | LC | 2007 | | |
| Aves | Myiarchus antillarum | Puerto Rican Flycatcher | LC | 2007 | |
| Aves | Euphonia musica | Antillean Euphonia | LC | 2007 | |
| Aves | Margarops fuscatus | Pearly-eyed Thrasher | LC | 2007 | |
| Aves | Elaenia martinica | Caribbean Elaenia | LC | 2007 | |
| Aves | Megascops nudipes | Puerto Rican Screech-owl | LC | 2007 | |
| Aves | Chlorostilbon maugaeus | Puerto Rican Emerald | LC | 2007 | |
Recommended citation
Key Biodiversity Areas Partnership (2025) Key Biodiversity Areas factsheet: Guaniquilla and Boquerón. Extracted from the World Database of Key Biodiversity Areas. Developed by the Key Biodiversity Areas Partnership: BirdLife International, IUCN, American Bird Conservancy, Amphibian Survival Alliance, Conservation International, Critical Ecosystem Partnership Fund, Global Environment Facility, Re:wild, NatureServe, Rainforest Trust, Royal Society for the Protection of Birds, World Wildlife Fund and Wildlife Conservation Society. Downloaded from https://keybiodiversityareas.org/ on Dec 29, 2025.