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Timeline
3 days ago
Gary Lefko wrote
Updated Christmas Bird Count List (email contacts added) - http://coloradobirder.club/page/Christmas-Bird-Count
3 days ago 0 likes 0 comments 0 comments
Gary Lefko wrote
Developing a monitoring program for bird populations in the Chiricahua Mountains, Arizona, using citizen observers: Initial stages-https://www.fs.usda.gov/treesearch/pubs/54536
3 days ago 0 likes 0 comments 0 comments
Gary Lefko wrote
The future demographic niche of a declining grassland bird fails to shift poleward in response to climate change-https://www.fs.usda.gov/treesearch/pubs/53944
3 days ago 0 likes 0 comments 0 comments
Gary Lefko wrote
The biology of the California spotted owl-https://www.fs.usda.gov/treesearch/pubs/54987
3 days ago 0 likes 0 comments 0 comments
Gary Lefko wrote
The California spotted owl: current state of knowledge-https://www.fs.usda.gov/treesearch/pubs/54985
3 days ago 0 likes 0 comments 0 comments
Gary Lefko wrote
Male greater sage-grouse movements among leks-https://www.fs.usda.gov/treesearch/pubs/55295
3 days ago 0 likes 0 comments 0 comments
Gary Lefko wrote
Using a full annual cycle model to evaluate long-term population viability of the conservation-reliant Kirtland's warbler after successful recovery-https://www.fs.usda.gov/treesearch/pubs/52906
3 days ago 0 likes 0 comments 0 comments
Gary Lefko wrote
Long-term demography of the Northern Goshawk in a variable environment-https://www.fs.usda.gov/treesearch/pubs/54157
3 days ago 0 likes 0 comments 0 comments
Gary Lefko wrote
Abundance of Black-backed woodpeckers and other birds in relation to disturbance and forest structure in the Black Hills and Bear Lodge Mountains of South Dakota and Wyoming-https://www.fs.usda.gov/treesearch/pubs/54347
3 days ago 0 likes 0 comments 0 comments
Gary Lefko wrote
Mixed effects of geolocators on reproduction and survival of Cerulean Warblers, a canopy-dwelling, long-distance migrant-https://www.fs.usda.gov/treesearch/pubs/54772
3 days ago 0 likes 0 comments 0 comments
Outline
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David Suddjian (Email: dsuddjian@gmail.com Phone: 831-713-8659)Trail Difficulty: ModerateMaximum Participants: 8Directions: Meet at the northern (main) parking lot for South Valley Park along South Va…
12.11.2017 12:00
Denver-area, Denver, United States
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11 days ago
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Join volunteer naturalists for a driving tour of some of the best areas to view birds of prey. We will carpool from our meeting place searching for raptors, learning about habitat, and working on our …
12.16.2017 09:00
Boulder County, Boulder, United States
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11 days ago
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  The Cherry Creek Stewardship Partners will celebrate the (Snow or Shine) Winter Solstice with an easy hike through the Cherry Creek Valley Ecological Park. This maturing naturalized open space is j…
12.16.2017 10:00
Cherry Creek Trail, Denver, United States
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11 days ago
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