John R. Sovell

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1) Montane mollusk and crustacean survey of western Colorado: 2003 annual report : a report to the Colorado Division of Wildlife

Author

Sovell, John R

Pub. Date

[2004]

2) Pawnee montane skipper post-fire habitat assessment survey, August/September 2009

Author

Sovell, John R

Pub. Date

[2010]

3) Pueblo Chemical Depot grasshopper monitoring, 2000 results

Author

Sovell, John R

Pub. Date

[2000]

4) Pueblo Chemical Depot grasshopper monitoring, 2001 results

Author

Sovell, John R

Pub. Date

[2001]

5) Pueblo Chemical Depot grasshopper monitoring, 2002 results

Author

Sovell, John R

Pub. Date

[2002]

6) Pawnee montane skipper monitoring study for the Upper South Platte Watershed Protection and Restoration Project, August 2017

Author

Sovell, John R

Pub. Date

[2018]

7) Lowry Range biological survey: 2010 update

Author

Sovell, John R

Pub. Date

[2011]

8) Amphibian and reptile survey report and management plan for Buckley AFB, Colorado: conducted May-September 2010

Author

Sovell, John R

Pub. Date

[2011]

9) Upper San Juan basin biological assessment

Author

Sovell, John R

Pub. Date

[2003]

10) Butterfly community monitoring on City of Boulder Open Space and Mountain Parks property: analysis of the changes in species richness and diversity from 2002 to 2016

Author

Sovell, John R

Pub. Date

2017.

Description

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Decreases in the abundance, distribution and diversity of animal species in recent decades have been widely documented as species have responded to land-use pressures such as urban expansion, the alteration of habitat structure from the spread of nonnative plants and climate change. The City of Boulder Open Space and Mountain Parks (OSMP) has been surveying butterfly communities in 18 transects in five different years. The goal of this document is...