Vesper Sparrow

Vesper Sparrow Pooecetes gramineus

Abundance map

Vesper Sparrow, Abundance map
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Data provided by eBird

Vesper Sparrow

Pooecetes gramineus

Abundance

Relative abundance is depicted for each season along a color gradient from a light color indicating lower relative abundance to a dark color indicating a higher relative abundance. Relative abundance is the estimated number of individuals detected by an eBirder during a traveling count at the optimal time of day.   Learn more about this data

Relative abundance
Breeding season
May 24 - Jul 27
0.02
1.2
5.1
Non-breeding season
Dec 14 - Feb 8
0.02
1.2
5.1
Pre-breeding migratory season
Feb 15 - May 17
0.02
1.2
5.1
Post-breeding migratory season
Aug 3 - Dec 7
0.02
1.2
5.1
Note: Seasonal ranges overlap and are stacked in the order above; view full range in season maps.
Seasons timeline
Learn more about seasons