Bird beside the water

Where to see Black Tern

Chlidonias niger · Monthly patterns and locations based on open observation data.

locations with data
47
GBIF counts
123,869
family
Laridae

The strongest months in the historical data are August, May and July.

Monthly pattern

Monthly totals

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sept
Oct
Nov
Dec

Locations with sufficient data

Data source

Counts are aggregated from open observation data supplied through GBIF. They indicate historical reporting patterns, not guaranteed current presence. Last processed: 28 July 2026.

GBIF.org

Where to see Black Tern