Photo by Fiona Paton FFF. Here at Faville Grove Sanctuary, I wonder if these birds are finding sufficient food for the winter, but the staggering diversity and weight of seed in a prairie restoration should easily last the winter. weight (Fig. Each species account is written by leading ornithologists and provides detailed information on bird distribution, migration, habitat, diet, sounds, behavior, breeding, current population status, and conservation. This species eats seed during its winter foray into Wisconsin, a diet which its bill is well-adapted for. The Lapland Longspur feeds mainly on seeds and insects. Seeds comprise a large part (70%) of the diet in late May when longspurs are just arriving at Barrow, and a moderate part (24-30%) in mid- and late Au- gust, but in June and July their contribution is slight (less than 6%). Diet. Mostly seeds and insects. Behavior. IC) further de-emphasizes the role of seeds in the diet. Seeds and insects. Fun Facts. The winter diet includes primarily seeds of grasses, weeds and sedges, and it also takes waste grain. Flocks as large as 4 million birds have been reported in Kansas. Unlock thousands of full-length species accounts and hundreds of bird family overviews when you subscribe to Birds of the World. Those studies emphasized the close relationship between nesting chronology and the availability of food re- sources, especially those provided by the crane fly, Tipula curini&ons. The Chestnut-collared Longspur threat assessment is based on the IUCN-CMP (World Conservation Union-Conservation Measures Partnership) unified threats classification system. Diet: The bulk of a Lapland longspur’s diet consists of seeds and insects. of Lapland Longspurs (Calcarius Zapponicus) nesting in arctic tundra near Barrow, Alaska (Custer and Pi- telka 1977, 1978, Seastedt and MacLean 1979). The Lapland longspur is almost always foraging on the ground using techniques such as creeping, walking, hopping, and picking food off the ground. From late fall to spring, the Lapland longspur feeds mainly on seeds of grasses and other plants. During summer, seeds are about the half of the diet, but it feeds primarily on various insects such as flies, beetles, true bugs, caterpillars and spiders. Weight: 23-33 grams. Breeds in Alaska and northern Canada and winters across much of the U.S. More information: Bent Life History. Threats. Nesting Behavior. Forages on the ground. Young are fed mostly insects. 4. Also eats many insects, especially in summer, including grasshoppers, caterpillars, ants, moths, and others. From summer to early fall, they consume a mixed diet of seeds and invertebrates. Lapland longspur in its summer breeding grounds. Diet. Range. The diet of the Chestnut-collared Longspur during the winter appears to consist entirely of grass and forb seeds (Hill and Gould 1997). Visit the Bent Life History for extensive additional information on the Lapland Longspur. Nesting. Seeds make up more than half of summer diet of adults, and most of winter diet; included are seeds of grasses, weeds, sedges, shrubs. 4.1 Threat assessment. Lapland Longspur diet divided into major categories of adult and immature arthropods.

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