Tree Sparrow House in Cornwall, England is Airbnb's most sought-after British property, ... Melville-Smith assures that the structure is a true and proper treehouse, ...

A House Sparrow building a neat round nest in a tree is an odd and seldom-seen sight. Recently, in western North Dakota I watched a male House Sparrow busily constructing a round grass nest in the ...

The American tree sparrow often occurs in flocks of up to 50 birds. In habitat and behavior, they are much like field sparrows, but American tree sparrows are more frequent at bird feeders.

Our predominant sparrow of winter is our little American Tree Sparrow, or Spizella arborea, whose genus of birds is often referred to affectionately as “spitzes.” This genus is also called ...

Courtesy of Cornell Laboratory of OrthnithologyIDENTIFY the American tree sparrow by the following marks: a brownish-red crown and a dark spot on the breast; a bill that is dark above and ...

Chandler S. Robbins, Introduction, Spread, and Present Abundance of the House Sparrow in North America, Ornithological Monographs, No. 14, A Symposium on the House Sparrow (Passer domesticus) and ...

The Eurasian Tree Sparrow Passer montanus is one of the most familiar birds to Japanese people, and has been heavily involved with our lives ever since our ancestors started cultivating rice. However, ...

The tree sparrow wears a rusty cap, and sports a black stickpin in the center of its breast. A pair of white bars stripe its wings, and its bicolored bill is yellow below, black above.

Winter in the Rockies reduces the number and diversity of birds. We do get an influx of four junco subspecies: pink-sided, Oregon, slate-colored and white-winged. They winter in our area, ...

Lest there be any confusion, the cheery and sociable house sparrow is not a native of North America nor a relative of our native sparrows like the American tree sparrow that visits winter feeding ...