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Nelson's Sparrow Reference Libraries

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Bairds Sparrow
2006-02-21 04:29:17

The Baird's Sparrow (Ammodramus bairdii) is a small sparrow with a large bill, a large flat head and a short forked tail. The upperparts are brown and the underparts white, with streaking on the back, breast, and flanks. The face, nape, and crown stripe are yellowish in color. Their chosen breeding habitat is in the tall grass prairie regions in southern central Canada as well as the...

Le Contes Sparrow
2006-02-21 04:06:55

The Le Conte's Sparrow (Ammodramus leconteii) is a small sparrow with streaked dark and light brown upperparts and a light brown breast. Their belly is white and they have fine streaks on their sides. They have a large flat head with a light crown stripe on a dark crown, an orange face with a grey cheek patch. Their large bill is dark and their tail short. Their breeding habitat is moist...

Nelsons Sharp-tailed Sparrow
2006-02-21 03:57:42

The Nelson's Sharp-tailed Sparrow (Ammodramus nelsoni) is a small sparrow. This bird and the Saltmarsh Sharp-tailed Sparrow were once considered to be a single species, the Sharp-tailed Sparrow. Adult birds have brownish upperparts and grey on the crown and nape. The breast is cream-colored with light or indistinct streaking and a white throat and belly; they have an orange face with grey...

Word of the Day
tesla
  • The unit of magnetic flux density in the International System of Units, equal to the magnitude of the magnetic field vector necessary to produce a force of one newton on a charge of one coulomb moving perpendicular to the direction of the magnetic field vector with a velocity of one meter per second. It is equivalent to one weber per square meter.
This word is named for Nikola Tesla, the inventor, engineer, and futurist.