Conservation reports and data

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Habitat Mapping and Conservation Analysis to Identify Critical Streams for Arizona’s Native Fish (November 2007)

Describes the methods used to develop a GIS dataset for 33 native fish species in Arizona, presents results of some analyses using the data, and describes the data’s utility for the conservation of native fish. This is a preprint of an article published in Aquatic Conservation: Marine and Freshwater Ecosystems, Vol. 17: 737-748 (2007).

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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.

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Rivers and Water Management in the Southwest (June 2007)

Describes challenges for managing water resources in the Southwest, and recommends actions to improve ecologically sustainable water management. Published in May/June 2007 issue of Southwest Hydrology.

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Historical Range of Variation for Potential Natural Vegetation Types of the Southwest (June 2007)

Descriptions of the Historical Range of Variation or Variability (HRV) characterize the change over time and space in the condition of the Southwest’s major vegetation types and the ecological processes that shape those types. HRVs enable land managers and the public to understand the drivers of change in our region’s major vegetation types.

Southwest Forest Assessment Project Peer Review Process (October 2006)

All of the reports and data sets developed for the Southwest Forest Assessment Project were subjected to external peer review to ensure conformance with the Forest Service’s Science Consistency Review Standards. This report includes a complete list of the resource professionals who reviewed the various components of this project.

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Ecosystem Diversity Reports for National Forests in Arizona and New Mexico (August 2006)

Ecosystem diversity reports were developed to support the Forest Service’s need for information on the species and ecosystems that occur on National Forests in Region 3. The reports contain data summaries and analyses of a variety of regional datasets. Each report is packaged with an introduction and chapters describing methods and data sources.

Participatory Learning on the San Pedro River: Designing the Crystal Ball Together (July 2006)

Published in the July/August 2006 issue of Southwest Hydrology, this paper outlines the key building blocks for sustainable water management in the upper San Pedro River. It describes the role of the public–private consortium - the Upper San Pedro Partnership, the development of information and scientific tools to help answer key questions and identify tradeoffs in water management alternatives, and the importance of cooperation, collaboration and commitment of scientists, stakeholders and elected officials.

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Overview: Ecoregion-Based Conservation Assessments of the SW United States and Northwestern Mexico (July 2006)

Provides an overview of ecoregional assessments and the process used to create a standardized, cross-ecoregional dataset for six ecoregions within and adjacent to Arizona.

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What is the Southwest Forest Assessment Project? (June 2006)

Brief overview describing a collaborative effort between The Nature Conservancy and U.S. Forest Service Region 3 in Arizona and New Mexico, a project designed to develop scientific information for forest plan revisions and to help in the restoration of ecosystems.

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Historical Fire Return Intervals for Arizona and New Mexico (May 2006)

Synthesizes the scientific literature on historical fire return intervals associated with the major vegetation systems across Arizona and New Mexico. Included is a crosswalk table for use with the Southwest Regional Gap Analysis Project’s land cover dataset and three ArcGIS layer (.lyr) files that enable the user to mimic the report graphics.

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