Medium body + 1¾" panel
Body sized to 6"×6" floor. The 1¾" panel locks out larger nest competitors while letting the Snow Bunting pass cleanly.
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Plectrophenax nivalis
Stunning black-and-white songbird of the high Arctic that swirls in nomadic winter flocks across northern fields. Males arrive on breeding territory while snow is still on the ground, among the hardiest songbirds in the world.
Widespread and abundant; no known immediate threats to the population.
Breeding males return to Arctic territory weeks before snow melt, often arriving in –20°F weather and weighing barely 40 grams.
Builds nests deep in rock crevices or cavities, sometimes lined with up to 50 grams of feathers and fur for insulation.
Winters in huge mobile flocks across open fields, beaches, and grasslands of the northern US and southern Canada.
One of only a handful of songbirds that breeds well above the Arctic Circle, nesting up to 80°N latitude.
Circumpolar breeder above the treeline; winters across the northern US and southern Canada in open country.
Nests across northern Alaska, Yukon, NWT, Nunavut, and the Canadian Arctic islands.
Forms nomadic flocks across the northern US (especially the Plains, Great Lakes, and Northeast) and southern Canada from late October through early April.
Body sized to 6"×6" floor. The 1¾" panel locks out larger nest competitors while letting the Snow Bunting pass cleanly.
One of the earliest songbird breeders in the Arctic. Males arrive on territory in –20°F weather.