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Topic: Sialia sialis


In the News (Fri 13 Nov 09)

  
  Geographic variation in the breeding biology of
Sialia sialis and in turn increase their populations in the park, the nest-boxes were monitored throughout Ward Pound Ridge Reservation in Westchester County, New York over a four-year period.
Sialia sialis sensitivity to nest-box disturbance:  Data indicates that predation or disturbance to nest-boxes occurs year after year.
Sialia sialis shows a significant preference for nest-boxes whose entry holes face in an easterly direction or 45 degrees northeast to 180 degrees south (see Fig 5, 6).
www.watson.ibm.com /leo/ScienceResearch/jjhs/Hefferon2001.htm   (2022 words)

  
 Missouri State Bird Bluebird Sialia sialis
The bluebird (Sialia sialis) was adopted as the state bird of Missouri by an act of the Missiouri General Assembly on March 30, 1927.
The native "bluebird" (Sialia Sialis) is selected for and shall be known as the official bird of the state of Missouri.
Sialia sialis (Eastern Bluebird): University of Michigan Museum of Zoology: Animal Diversity Web.
www.netstate.com /states/symb/birds/mo_bluebird.htm   (218 words)

  
 Cornell News: Bluebird nest boxes   (Site not responding. Last check: 2007-10-15)
But the fact that his most sought-after tenants are Eastern bluebirds (Sialia sialis) doesn't make it easy to maintain high occupancy rates.
Besides, he knows that a tree swallow invasion can be circumvented by installing a second bluebird box within 10 feet; the highly territorial tree swallows will drive off others of their species but don't seem to mind bluebird neighbors.
Although the female Eastern bluebird (Sialia sialis) builds the nest and incubates the young, the male arrives first and makes the initial site assessment.
www.news.cornell.edu /releases/July00/bluebird_nests.html   (1724 words)

  
 BirdForum - Sialia sialis?
In the last week I have twice seen a sialia sialis male close to a river in central france.
The colours are definetely the kingfisher's but the beek was much smaller than the kigfisher, much more than the Sialia.
I read an article that said that the beek of a young male is significantly smaller.
www.birdforum.net /showthread.php?t=46405   (505 words)

  
 Proceedings of the Oklahoma Academy of Science
Eastern Bluebird (Sialia sialis) nestlings were monitored from nest boxes during the 1996-97 breeding season in Pontotoc County, Oklahoma.
The Eastern Bluebird (Sialia sialis) is one of several cavity nesting species in Oklahoma that readily use man-made nest boxes.
Use of ground skinks (Scincella lateralis) as food for nestling Eastern Bluebirds (Sialia sialis) in Oklahoma.
digital.library.okstate.edu /OAS/oas_htm_files/v80/p129_132.html   (1070 words)

  
 Visuals Unlimited Stock Photography   (Site not responding. Last check: 2007-10-15)
vu426014 - Male Eastern Bluebird (Sialia sialis) on a Mullein plant, North America.
vu426016 - Male Eastern Bluebird (Sialia sialis) on snowy Staghorn Sumac, North America.
vu426017 - Male Eastern Bluebird (Sialia sialis) at a watering pan or bird bath, North America.
www.visualsunlimited.com /browse/vu426/dirpage.html   (9849 words)

  
 Bluebird - Sialia sialis (Linnaeus)   (Site not responding. Last check: 2007-10-15)
The only trace of any useful product in the stomachs consisted of a few flberry seeds, and even these probably belonged to wild rather than cultivated varieties.
The Azure Bluebird (Sialia sialis fulva) wanders over the Mexican border into Arizona.
It is much like the type species, though the browns of its plumage are paler, the grayish-blue nearer a gray-white, and the blue of the upper parts greener.
www.goodfelloweb.com /birds/perching/thrushes/bluebird.html   (787 words)

  
 Adkins Arboretum Bluebird Research
Female Eastern Bluebird (Sialia sialis) in nest box
The male eastern bluebird, Sialia sialis, has a bright blue head, tail, back, and wings.
The sides, flanks, and throat are chestnut red.
www.adkinsarboretum.org /bluebirds.html   (393 words)

  
 Maryland Animals - Sailor
Both the House of Delegates and the Maryland Senate voted to designate the Calico Cat as Maryland's State Cat.
Large, open fields of Calvert County bordered by woodlands are conducive to the presence of Eastern Bluebirds (Sialia sialis) who are year-round residents.
In 1964, the Chesapeake Bay Retriever, named after the famous bay region of the breed's origin, was declared the official dog of Maryland.
www.sailor.lib.md.us /MD_topics/res/env_ani.html   (517 words)

  
 Scientific and Common Names, Subspecies
Subspecies (distinguished by coloration and range) - name is preceded by Genus and Species (e.g., Sialia sialis grata).
May show a trace of rufous on throat and breast.
Classification: Kingdom: Animalia (animals), Phylum: Chordata (chordates), Subphylum: Vertebrata (vertebrates), Class: Aves (Birds), Order: Passeriformes (Perching Birds), Family: per American Ornithologists Union: Turdidae (Thrushes and Allies), Genus: Sialia (a kind of bird), Species (3), Subspecies (14 or 15 depending on whose list you use).
www.sialis.org /names.htm   (690 words)

  
 Eastern Bluebird (Sialia sialis) - BirdLife species factsheet   (Site not responding. Last check: 2007-10-15)
Eastern Bluebird (Sialia sialis) - BirdLife species factsheet
Recommended citation BirdLife International (2006) Species factsheet: Sialia sialis.
This information is based upon, and updates, the information published in BirdLife International (2000) Threatened birds of the world.
www.birdlife.org /datazone/species/index.html?action=SpcHTMDetails.asp&sid=6344&m=0   (280 words)

  
 More And More Bluebirds: This Time, Adults--Eastern Bluebirds, Sialia sialis   (Site not responding. Last check: 2007-10-15)
Monogamy does occur, of course, but among enterprising Eastern Bluebirds we can never rule out polyandry (mating with more than one male) or polygyny (mating with multiple females).
Despite such diverse breeding strategies, Eastern Bluebirds--and their more westerly counterparts, the Mountain Bluebird (Sialia currucoides) and Western Bluebird (S. mexicana)--suffered from precipitous population declines by the mid-20th century, primarily because natural cavities disappeared as farmers and developers cut down America's forests and/or eliminated vegetational "edges" preferred by bluebirds.
To obtain permission for use or for further assistance on accessing this Web site, contact the Webmaster.
www.hiltonpond.org /ThisWeek050608.html   (1422 words)

  
 Bluebirding Basics - nests and eggs, timetable, nestboxes, predators, house sparrows, food and water
Until fairly recently, Eastern Bluebirds (Sialia sialis) were uncommon in Connecticut, mainly due to loss of habitat open space/snags), and competition for nesting sites from introduced species (starlings and house [English] sparrows).
Bluebirds rarely eat birdseed (they will occasionally take sunflower chips).
Nests, eggs and birds: help on recognizing other typical occupants of Eastern Bluebird nestboxes, and relative sizes of eggs (Sialis)
www.sialis.org /basics.htm   (1999 words)

  
 Stock Photo of Eastern Bluebird - Sialia sialis   (Site not responding. Last check: 2007-10-15)
Stock Photo of Eastern Bluebird - Sialia sialis
Download up to 25 images per day (750 per month!) for just $159.00!
beak, bird, blue, bluebird, branch, feathers, sialia sialis
www.shutterstock.com /pic-871673.html   (59 words)

  
 Backyard Birding, Our Feathered Friends - Eastern Bluebird - Sialia sialis
Backyard Birding, Our Feathered Friends - Eastern Bluebird - Sialia sialis
Click on photos below for a larger view.
Also having a woods next door we never get to see the young Bluebirds except for an occasional glimpse from far away.
www.slivoski.com /birding/birds/bluebird.htm   (209 words)

  
 BLUEBIRDS - Eastern Bluebird Sialia sialis   (Site not responding. Last check: 2007-10-15)
Sialia sialis Coveside Conservation Products ~ Habitats and feeders for threatened and endangered Species
Good Deal street, LLC -- Coveside conservation products
Information and resources for Gardening, gardening supplies, tips and techniques for the gardening enthusiast.
www.gooddealcomputer.com /G13.html   (290 words)

  
 BLUEBIRDS - Eastern Bluebird Sialia sialis OPEN-TOP BLUEBIRD HOUSE   (Site not responding. Last check: 2007-10-15)
BLUEBIRDS - Eastern Bluebird Sialia sialis OPEN-TOP BLUEBIRD HOUSE
OPEN-TOP BLUEBIRD HOUSE Coveside Conservation Products ~ Habitats and feeders for threatened and endangered Species
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www.gooddealcomputer.com /G11.html   (286 words)

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