Comité Despertar Cidreño
Centro Cultural Cidreño
Departamento de Recursos Naturales y Ambientales
Sociedad Ornitológica Puertorriqueña
Center for Biological DiversityEarthjusticeEarth Law CenterEndangered Species Coalition
USFWS Puerto Rican Plain Pigeon
USFWS Recovery Plan Ad Hoc Report
eBird
