Black-crowned Night Heron

Nycticorax nycticorax

Black-crowned Night Heron photographed by Henry Haas
São Paulo · August 3, 2026

When to look

Reported most in May, across 2.7M open records.

Records by month. January, 217,700 records. February, 171,550 records. March, 165,998 records. April, 255,438 records. May, 344,349 records. June, 245,223 records. July, 242,231 records. August, 255,582 records. September, 221,605 records. October, 189,394 records. November, 170,677 records. December, 181,704 records.

Occurrence data from GBIF (incl. the eBird Observation Dataset, © Cornell Lab of Ornithology, CC BY 4.0). Descriptive, not predictive.

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