California Gull

California Gull Larus californicus

Abundance map

California Gull, Abundance map
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Data provided by eBird

California Gull

Larus californicus

Abundance

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.  Learn more

Relative abundance
Year-round
0
6.19
1,150.12
Breeding season
May 17 - Jun 21
0
6.19
1,150.12
Non-breeding season
Dec 28 - Feb 1
0
6.19
1,150.12
Pre-breeding migratory season
Feb 8 - May 10
0
6.19
1,150.12
Post-breeding migratory season
Jun 28 - Dec 21
0
6.19
1,150.12
Note: Seasonal ranges overlap and are stacked in the order above; view full range in season maps.
Seasons timeline
Learn more