Boulder County Bluebirds

Boulder
Audubon
Home Page

Bald Mt viewMOBL with nest materialEldorado Mt view

Bald Mountain
Betasso MOBLs
Eldorado Mountain

Pictures from the 2009 season, new trails and establishing this Web site, in the links below.

Pictures are by George Oetzel, except for the Eldorado Mountain collection.
Pictures from other monitors are welcome. Please send to George or Marti.

Forms and info sheets for monitors to download

These forms have been formatted to accord with
the formats used by the Cornell database.
Please use these forms and spreadsheets.

  • Single date, multiple box data recording form - PDF
  • Single date, multiple box data recording form - .DOC format
  • Activity codes for data recording - PDF

Other useful references are in the list below. In Particular, please read and follow the guide and tips for monitoring.

Guide and tips for monitoring and data recording - PDF
Monitoring Equipment Checklist - PDF
Four-letter species codes for data entry - PDF
Timing of events in the nesting cycle - PDF

The table below provides initial spreadsheets for each trail, with box numbers filled in, but no other data. Download the appropriate sheet and keep the data up to date on your computer.

Bald Mountain Betasso-1 Betasso 2
Eldorado Mountain Heil Ranch 1 (Geer) Heil Ranch 2
Shanahan Ridge Walker Green Trail Walker Red Trail
Walker Blue Trail Walker Yellow Trail

Off-trail city HCA permit is required for HCA monitoring and can be obtained using this link.

The table below provides links to a variety of sites and to resources for monitor use.

Boulder Audubon bluebird page 2008 bluebird monitoring page
North American Bluebird Society 2009 pictures, mostly from the new trails.
Cornell Nestwatch site Pictures of nesting cycle
Cornell nestwatch focal species (PDF) Colorado Bluebird Project(Denver Audubon)

Updated 4/20/12