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Immature Zonotrichia leucophrys, or white-crowned sparrow. Gambel's sparrow is a sub-species of the white-crowned sparrow. Laskey's research career began following her 1921 move to Nashville, Tennessee. At that time, Laskey began to participate in a local gardening club, having an expansive garden at her home which she named "Blossomdell". Her ...
The white-crowned sparrow is a very rare vagrant to western Europe. [5] It has been sighted in England, Scotland, [5] [6] Ireland, [7] and Norway. [8] In 2008 a white-crowned sparrow was spotted in Cley next the Sea in Norfolk, England. [9] To commemorate the event an image of the bird was included in a window at St Margaret's Church.
The white-crowned sparrow and focus of Barbara DeWolfe's Research. DeWolfe's research focused on the white-crowned sparrow. She studied living populations, rather than stuffed animals as was the previous method, in California and Alaska. She was observed variations in breeding and song to help determine differences between the races of the ...
Jim McCormac visits Slate Run Metro Park to see and hear white-crowned sparrows, especially the young birds practicing their song.
These birds have brown backs streaked with black, and distinctive head markings. Their cup nests, built by the female, are of plant material lined with fine grasses and constructed on the ground, low in a tree or bush, or in a niche in a wall. The female lays brown-blotched greenish-blue or greenish white eggs, which she incubates for 12–14 days.
Close-up of a white-throated sparrow head, with bright white throat and yellow lore White-throated sparrows prefer to forage on the ground. The white-throated sparrow (Zonotrichia albicollis) is a passerine bird of the New World sparrow family Passerellidae. It breeds in northern North America and winters in the southern United States.
White-crowned sparrow: Zonotrichia leucophrys (Forster, JR, 1772) 70 Golden-crowned sparrow: Zonotrichia atricapilla (Gmelin, JF, 1789) 71 Harris's sparrow: Zonotrichia querula (Nuttall, 1840) 72 White-throated sparrow: Zonotrichia albicollis (Gmelin, JF, 1789) 73 Sagebrush sparrow: Artemisiospiza nevadensis (Ridgway, 1874) 74 Bell's sparrow
The golden-crowned sparrow is one of five species in the genus Zonotrichia, a group of large American sparrows. [2] It has no subspecies. [3] It is a sister species with, and very closely related to, the white-crowned sparrow; studies of mitochondrial DNA show the two evolved into separate species very recently in geologic time.