chipping sparrow การใช้

• Chipping sparrows frequently forage directly from forbs and grasses, too.
• Although they are wary, chipping sparrows often allow close approach.
• The flight call of the chipping sparrow is heard year-round.
• At least two subspecies of chipping sparrows occur in western North America.
• They are similar in appearance to the chipping sparrow.
• Winter visitors include the hepatic tanager and chipping sparrow.
• Between autumn and spring, the hepatic tanager and chipping sparrow are also evident.
• Juvenile chipping sparrows are prominently streaked below.
• Throughout the year, chipping sparrows forage on the ground, often in loose flocks.
• When spooked, chipping sparrows fly a short distance to the nearest tree or fencerow.
• The chipping sparrow's two adult molts occur in late summer and late winter.
• Molt in the chipping sparrow follows the " Complex Alternate Strategy " as usual for American sparrows.
• In the winter, chipping sparrows are gregarious and form flocks, sometimes associating with other bird species.
• A quiet observer can often get to within of one or more chipping sparrows feeding on the ground.
• On typical nights in August in this region, chipping sparrows may be heard at a rate of 15 flight calls per hour.
• The chipping sparrow is part of the family Emberizidae, and is not closely related to the Old World sparrows of the family Passeridae.
• Numbered among the forest birds are western tanager, yellow-rumped warbler, house wren, chipping sparrow, and Cassin's vireo.
• Non-breeding adults and immature resemble chipping sparrows and Brewer's sparrows; they often form flocks with these birds outside of the nesting season.
• Finally, white proso millet is the preferred seed of ground-feeding birds such as chipping sparrow, dark-eyed junco, and mourning dove.
• It starts out around 9 Rockies and eastern Great Plains, the chipping sparrow appears to be the most common nocturnal migrant, judged by the number of flight calls detected per hour.