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White-crowned sparrow: North America Zonotrichia albicollis: White-throated sparrow: ... The female lays brown-blotched greenish-blue or greenish white eggs, which ...
White-throated sparrows breed in central Canada and New England. They nest either on the ground under shrubs or low in trees in deciduous or mixed forest areas and lay three to five brown-marked blue or green-white eggs. The tan and white morphs of white-throated sparrows use different reproductive strategies.
The black-capped chickadee is the state bird of Massachusetts. This list of birds of Massachusetts includes species documented in the U.S. state of Massachusetts and accepted by the Massachusetts Avian Records Committee (MARC). As of July 2023, there are 516 species included in the official list. Of them, 194 are on the review list (see below), six have been introduced to North America, three ...
Eggs are a household staple, but when the prices are this high, it may be time to consider some substitutes.Bird flu outbreaks have plummeted the egg supply and caused a steady uptick in wholesale ...
Male house sparrow in Germany Yellow-throated sparrow ... sparrow typically lays 3-6 eggs, but has been known to lay as few as 1 and as many as 8 greenish-white eggs ...
The research that Tuttle focused on during her undergraduate work began with the white-throated sparrow alongside Doug Fraser and at the CLBS. Her later graduate and post-doctoral studies would expand to the subjects of sexual selection and reproductive trade-offs. This led into how the process of sperm competition functions in birds.
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. The white-throated sparrow is a slightly more distant relative. [4] Hybridization with both white-crowned and white-throated sparrows has been reported. [3]
White wagtail. Order: Passeriformes Family: Motacillidae. Motacillidae is a family of small passerine birds with medium to long tails. They include the wagtails, longclaws, and pipits. They are slender ground-feeding insectivores of open country. Eastern yellow wagtail, Motacilla tschutschensis (R) White wagtail, Montacilla alba (R)