Biscutate Swift
Photo © Miguel
Photo © Miguel — CC BY-SA 4.0 — Source: iNaturalist photo #503083710The biscutate swift (Streptoprocne biscutata) is a species of bird in subfamily Cypseloidinae of the swift family Apodidae. It is found in Argentina, Bolivia, Brazil, and possibly Paraguay. == Taxonomy and systematics == The biscutate swift has two subspecies, the nominate S. b. biscutata and S. b. seridoensis. == Description == The biscutate swift is about 22 cm (8.7 in) long and weighs about 115 g (4.1 oz). It has an almost square tail and the sexes have the same plumage. Adults of the nominate subspecies have a sooty brown head that is lighter on the forehead, chin, and around the eyes. Their body is sooty blackish brown except for a wide white band across the breast and a narrow white band on the nape and somewhat on the sides of the neck; the bands do not meet. The wing and tail feathers are blackish on their outer webs and pale gray brown on the inner ones. Juveniles are similar to adults with the addition of grayish white edges to the belly feathers and the tips of the tail. Subspecies S. b. seridoensis has essentially the same plumage as the nominate but is smaller. == Distribution and habitat == The…
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Brazil
+317 birds+13 mammals
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+519 birds+12 mammals
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+441 birds+5 mammals
Where the escarpment of the Serra da Bocaina rises sharply from the Atlantic coastal plain, tropical rainforest cloaks steep mountainsides that climb toward peaks exceeding 2,000…
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+387 birds+17 mammals
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+160 birds+5 mammals
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+156 birds+6 mammals
Across the semi-arid plateaus and deeply incised canyons of northeastern Brazil, where Piauí's ancient sandstone formations rise and fall in weathered waves, Serra da Capivara National…
VIEW NATIONAL PARKSão Joaquim National Park
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+222 birds+9 mammals
Where the southern Brazilian highlands rise above the Atlantic Forest, São Joaquim National Park protects nearly 1,000 square kilometers of montane terrain that shifts between temperate…
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+446 birds+13 mammals
Granite peaks thrust skyward through the Atlantic Forest canopy in the mountains immediately north of Rio de Janeiro, their bare rock faces rising above a landscape…
VIEW NATIONAL PARKChapada dos Guimarães National Park
Brazil
+450 birds+1 mammals
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VIEW NATIONAL PARKChapada dos Veadeiros National Park
Brazil
+324 birds+6 mammals
Where granite plateaus rise above the cerrado savanna in central Brazil, Chapada dos Veadeiros National Park unfolds across 6,665 square kilometres of some of the world's…
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+322 birds+17 mammals
Where the flooded forests of central Brazil meet vast seasonally inundated grasslands, Pantanal Matogrossense National Park sprawls across nearly 2,900 square kilometers of one of the…
VIEW NATIONAL PARKChapada Diamantina National Park
Brazil
+346 birds+5 mammals
Where granite peaks and sandstone cliffs rise abruptly from the Brazilian interior, Chapada Diamantina National Park sprawls across 4,215 square kilometers of some of Brazil's most…
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Brazil
+333 birds+3 mammals
Where granite massifs rise through Atlantic Forest in southeastern Brazil's highlands, Serra do Gandarela National Park protects nearly 1,000 square kilometres of montane terrain that few…
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Brazil
+211 birds+2 mammals
Where basalt cliffs and sandstone escarpments rise above the subtropical forests of southern Brazil, Serra Geral National Park preserves one of the Atlantic region's most dramatic…
VIEW NATIONAL PARKCampos Gerais National Park
Brazil
+143 birds
Where rolling plateaus rise above the Atlantic forest escarpment in Paraná's interior, Campos Gerais National Park unfolds across 539 square kilometers of highland grassland and forest…
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