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  • Sialis. org - Information on bluebirds and other birdhouse birds
    Sialis org provides information and resources on bluebirds and other cavity nesters birdhouse birds | Eastern, mountain western bluebirds
  • Bluebirding Basics - Sialis. org: Info on Bluebirds Other Small Cavity . . .
    Until fairly recently, Eastern Bluebirds (Sialia sialis) were uncommon in many areas, mainly due to loss of habitat open space snags), and competition for nesting sites from introduced species (starlings and house [English] sparrows) However, bluebirds are coming back They are fascinating, beautiful birds You can help increase their numbers
  • All about Eastern Bluebirds (Sialia sialis) (EABL)
    Species: There are three bluebird species: Eastern (Sialia sialis), Mountain (S currucoides) and Western (S mexicana ) There are also 8 recognized subspecies of the Eastern Bluebird – S sialis bermudensis, caribaea, episcopus, fulva, grata, guatemalae, meridionalis, and nidificans (See more info) The alpha code for the Eastern Bluebird is
  • Monitoring Nestboxes (Why How) - Sialis. org: Info on Bluebirds . . .
    (Sialis org) Monitoring Code of Conduct (Cornell, Nestwatch) Monitoring Fact Sheet (North American Bluebird Society) Bluebirding Basics (Sialis org) How to Identify Nests and Eggs, with Photo Album (Sialis org) Differences between bluebirds and other small cavity nesters (Sialis org) The Bluebird Nut FAQs
  • All About Downy Woodpeckers (Picoides pubescens) (DOWO) - Sialis. org . . .
    Contents: Species, Interesting Facts, Identification, Song, Distribution, Roosting, Preferred Nesting Habitat, Diet, Nesting Behavior, Nestboxes, Nestbox Location, Recommended Distance Between Nestboxes, Monitoring, Nesting Timetable, Longevity, More Info Female Downy Woodpecker getting ready to roost for the evening Photo by Bet Zimmerman Smith NOTE: I have not heard of a Downy Woodpecker
  • About the Webmaster (Bet Zimmerman Smith) - Sialis. org: Info on . . .
    Sialis came first! It is the Latin name for the Eastern Bluebird species (Sialia sialis) although I have expanded the site to include all small cavity nesters (including Mountain and Western Bluebirds)
  • Search Sialis (Site Map)
    Reference (citation) for Sialis org Rehabilitator, Wildlife, find Reinventing Sialis org Research Priorities Restrictor, hole Returning bluebirds – will they come back? Rhymes and Songs about Bluebirds Ringing birds (banding) Rita Efta Slot Box Roosting, Winter Roosting, Roost Boxes Roost Box design by Fawzi Emad Winter Roost Box design Runt
  • Bluebird Nestling Day 1-21 Time Sequence Photos - Sialis. org: Info on . . .
    FROM EGG TO EMPTY NEST These photos of Eastern Bluebird nestlings were taken in a nestbox in my backyard in July 2005 Below you will see photos of the various stages: Adult, Egg, Hatchling, Nestling, Fledgling, and Juvenile The young became so accustomed to monitoring that they did not get agitated I continued to actively monitor after Day 13 out of concern for a runt in the nest When I
  • Predator Problem Identification and Solutions - Sialis. org: Info on . . .
    It’s a cruel world out there About 55-84% of Eastern bluebird nesting attempts fail (Radunzel et all 1997 ) But we usually don’t get to witness it first hand like we do in our backyards or on a bluebird trail It is virtually impossible to prevent all problems and predation However, there are some things you can do that will dramatically increase the odds that birds you invite to nest in
  • Resources Links - Sialis. org: Info on Bluebirds Other Small Cavity . . .
    This is the forum I (Sialis org) check in on most regularly Nestwatch (Cornell) – how to monitor and collect data – free to join, has code of conduct, discussion forum, resources; and one way listserv on nest-box monitoring, cavity-nesting birds





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