Sound atlas
Listen tothe archipelago.
Songs, calls, and spectrograms connected to the species, place, and moment behind each field recording.
Learn the landscape with your eyes closed.
Birds are often heard before they are seen. Rhythm, pitch, repetition, and setting help separate an alarm call, a territorial song, and another species hidden in foliage.
Every player preserves the recording, recordist, license, and location. The spectrogram translates sound into shape without replacing careful listening or natural context.
Listen with purpose
Move from a voice to its species.
Guides for the ear
Hear patterns, not impressions.
Editorial routes for understanding songs, calls, and nocturnal sounds responsibly.
All guides →Sound atlas
Songs and calls
Hear real Puerto Rico bird songs and calls, learn to read spectrograms, and open profiles with credited field recordings.Identification by sound
Birds of the night
Distinguish Puerto Rican Owl, Nightjar, nighthawks, and night-herons by rhythm, silhouette, flight, habitat, and credited recordings.Voices to begin with
Four very different sounds.
Every profile includes field audio, accessible controls, and a spectral view of the recording.
Soundscapes
Hear communities, not isolated species.
Forest Birds
Birds associated with Puerto Rico's rain forests, dry forests, karst woodlands, coffee shade and other wooded habitats.
Wetland Birds
Waterbirds and wetland specialists found around marshes, ponds, reservoirs, lagoons and seasonally flooded ground.
Town & Garden Birds
Adaptable birds found in gardens, parks, towns, plantations and other human-shaped landscapes.



