10,000 Birds
JULY 18, 2012
Bufflehead ( Bucephala albeola ) Female at Cavity Entrance photos by Larry Jordan “Some 85 species of North American birds excavate nesting holes, use cavities resulting from decay (natural cavities), or use holes created by other species in dead or deteriorating trees. References: 1 Scott, Virgil E., Evans, David R.
10,000 Birds
MAY 2, 2011
Life, Domain, Kingdom, Phylum, Class, Order, Family, Genus, Species. From what I read, birds are the class of Aves [feathered, winged, bipedal, warm-blooded, egg-laying and vertebrate animals]. No surprise: there are about 10000 different species of birds in the world currently living. Who knew?]. you might ask. Three times.
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10,000 Birds
JUNE 20, 2012
It is illegal for any person to take, possess, transport, sell, or purchase them or their parts, such as feathers, nests, or eggs, without a permit. You can download the information on controlling Cliff Swallows in PDF format from the University of California here. Because IT IS ILLEGAL TO INTERFERE WITH NESTING BIRDS!!
10,000 Birds
JUNE 19, 2013
The Black Swift is considered a Species of Special Concern in California. Plus the fact that they only lay one egg per season which is incubated for about four weeks and the chicks don’t fledge for another fifty days gives you some notion as to why these birds are a Species of Special Concern.
10,000 Birds
SEPTEMBER 15, 2011
Artists rendition of Inkayacu paracasensis There are 17 living species of penguins, which make up their own Linnean family (Spheniscidae), which is the only family in the order Sphenisciformes. Penguins are flightless, but some species locomote over long distances on antarctic ice to travel between breeding grounds and the sea.
10,000 Birds
NOVEMBER 6, 2012
Ridgway himself had 23 species, 10 subspecies, and two genera of birds named for him, including Ridgway’s Hawk.) The team explored Nevada and Utah, with Ridgway collecting thousands of bird specimen, plus nests and eggs for the Smithsonian. Or, you can do what I did and download a Kindle version for a little more than half that price.
10,000 Birds
JULY 4, 2012
The pair may have to compete for nesting cavities with several other species including native Tree Swallows and Violet-green Swallows, as well as non-native House Sparrows and European Starlings. The female alone incubates the usual 4 to 6 eggs for about two weeks beginning the day the last egg is laid. www.youtube.com/watch?
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