Yellow-crowned Night-Heron

Yellow-crowned Night-Heron Nyctanassa violacea

Abundance map: Non-breeding

Yellow-crowned Night-Heron, Abundance map: Non-breeding
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Data provided by eBird

Yellow-crowned Night-Heron

Nyctanassa violacea

Abundance: Non-breeding

This map depicts the seasonally-averaged estimated relative abundance, defined as the expected count on an eBird Traveling Count starting at the optimal time of day with the optimal search duration and distance that maximizes detection of that species in a region, averaged across the non-breeding season.  Learn more

Relative abundance
Non-breeding season
0
0.46
17.1
Season date range
Nov 16 - Feb 22 Learn more