Vesper Sparrow
Illustration, habitat, weight, length, wingspan, life expectancy, food, identification, range, reproduction, and reason for decline. (From Wildlife in Connecticut)
Vesper Sparrow
Habitat, diet, feeding behavior, nesting, migration, and conservation status of this bird. Includes range map, photos, and songs and calls. (From Audubon Field Guide)
Vesper Sparrow
Description, range, habitat, songs and calls, identification tips, and behavior. Includes photos, illustration with field marks, and range map. (From WhatBird.com)
Vesper Sparrow
By Kenneth Schneider [CC ND 2.0]
(Image credit: USGS)
Winter Map from eBird
Sightings of the Vesper Sparrow
from Dec-Jan
over the past 10 years (2009-2019)
Christmas Bird Count Map
Historical CBC Map from USGS