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Las Cienegas adaptive management data

Grasses of Las Cienegas National Conservation Area (June 2009)

This user-friendly field guide can help people of all skill levels identify 50 native and exotic perennial grasses, plus several annual species. This guide grew out of citizen science involvement tracking grassland health at the Las Cienegas National Conservation Area in southeastern Arizona. Some species illustrated here occur across the West; others are local specialties.

Download file (8 MB)

State of the Las Ciénegas NCA, Part III: Condition of Riparian Habitats and Channel Geomorphology (February 2008)

Presents information on the condition of riparian habitats and compares these with objectives established in BLM’s Resource Management Plan. Includes 1) an analysis of data collected between 1990 and 2006 on the condition of the NCA’s riparian forests and stream channel geomorphology, 2) an ecological state-and-transition model that describes relationships between habitat types and disturbance forces, and 3) a review of monitoring protocols with options for making monitoring more informative and efficient.

Download file (7.4 MB)

State of the Las Ciénegas NCA, Part II: Gila Topminnow Population Status and Trends (July 2007)

This study analyzed 15 years of data on the endangered Gila topminnow (Poeciliopsis occidentalis occidentalis) to determine the population status and trend at Las Cienegas. We also tested alternative monitoring protocol to provide managers with more timely and reliable information on topminnow populations.

Download file (1.5 MB)

Report on the Biological Planning Process for Livestock Management at Las Ciénegas (May 2006)

Jointly authored by BLM and TNC, this report summarizes the monitoring information used and decision-making process for the 2005-2006 grazing plan at Las Ciénegas National Conservation Area. The report details how BLM, with input from partners, advisory teams, and the grazing permittee, are using upland monitoring data and pasture reconnaissance to make grazing management decisions.

Download file (5 MB)

State of the Las Ciénegas National Conservation Area, Part I (July 2005)

Summarizes work completed to assist the Bureau of Land Management in the development and implementation of a science-based adaptive management and monitoring program to evaluate progress toward objectives established in BLM’s Resource Management Plan. Includes 1) an analysis of data collected between 1995 and 2004 on the condition and trend of the NCA’s grasslands, 2) a review of monitoring protocols, and 3) an outline of the adaptive management process implemented by BLM in 2004/2005.

Download file (1 MB)

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