Ernie Janes / House sparrow (Passer domesticus) in building, Scottish borders, UK, July.
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Bence Mate / Greenfinches (Carduelis chloris) and House sparrows (Passer domesticus) blurred long exposure photograph, Hungary, February.
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John Cancalosi / House sparrow (Passer domesticus) male flying from nest in Saguaro (Carnegiea gigantea) cactus. Non-native bird species that competes with native species for nesting cavities in cacti. Sonoran desert,...
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John Cancalosi / House sparrow (Passer domesticus) male at nest in Saguaro (Carnegiea gigantea) cactus cavity. Non-native bird species that competes with native species for nesting cavities in cacti. Sonoran desert, A...
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John Cancalosi / House sparrow (Passer domesticus) female feeding chicks at nest in Saguaro (Carnegiea gigantea) cactus. Non-native bird species that competes with native species for nesting cavities in cacti. Sonoran...
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Ann & Steve Toon / House sparrows (Passer domesticus) and tree sparrow (Passer montanus) (right), Caerlaverock WWT, Dumfries & Galloway, Scotland, UK, October
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Konrad Wothe / Male House sparrow (Passer domesticus) vocalising, Bavaria, Germany, March.
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Ernie Janes / House sparrow (Passer domesticus) colony in building, Northern Morocco.
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Konrad Wothe / House sparrow (Passer domesticus) male displaying, Germany, June.
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Nick Upton / House sparrow (Passer domesticus) male perched in a bush, Somerset, UK, December.
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Nick Upton / House sparrow (Passer domesticus) using a nestbox intended for Common swifts (Apus apus) made from plastic piping, attached to the wall of a block of flats, Edgecombe, Cambridge, UK, July.
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Nick Upton / House sparrow (Passer domesticus) male flying to its nest entrance under old tiles with insect prey to feed its chicks with, Wiltshire, UK, June.