Summary of California studies analyzing the diet of barn owls.

sarep.ucdavis.edu Article written for Sustainable Agriculture Chuck Ingels Farmers and ranchers are looking closely at the benefits barn owls offer as an alternative method of controlling vertebrate pests (see Sustainable Agriculture Vol. 5. No. 1). The diet of the barn owl (Tyto alba) is relatively easy to ascertain, and several dozen studies have been conducted […]

Swifts and Swallows

.theava.com by Rob Lee Whether the Giants are winning games in big fistfuls, or can’t produce as much offense as a foul-mouthed grandmother, there’s always a good reason to go to their ballpark. I’m not talking about the starlings foraging in the outfield grass, or the hordes of Western gulls that begin gathering faithfully during […]

Barn Swallow Shelters

americanartifacts.com
On many properties, finding a good site to place artificial nest cups is difficult. Barn swallows demand adequate protection of the nest from rain. Modern homes often don’t have adequate overhang of the eaves to provide this protection. Also, placing nest cups under the eaves of a two story house is more than many home owners want to attempt.
Read more about Barn Swallow Shelters

Cave Swallow

shawcreekbirdsupply.com Like the Cliff Swallow, Cave Swallows build in close proximity to each other and, as the name implies, in caves. However, unlike Cliff Swallows, this species does not “stack” its nests on top of others: this likely comes from the open structure of the nest. Cave Swallows line their mud nests, built on sites […]

Nature's Variety – Comparing Birds' Nests

sas.org Allen Rhodes To birders, the variety of sizes, shapes, colors, songs, habitats and behaviors of our feathered friends are fascinating and account for much pleasure. However, if you go a little farther and search carefully, you will find another much-varied dimension of the bird world – their nests. Birds’ nests are constructed from a […]