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Español South Mittry and Pratt Riparian Restoration
Project Description Bureau of Land Management proposes to use Sonoran Joint Venture funds to purchase equipment and diesel fuel for a pump to irrigate 72 acres of a cottonwood & willow forest in varying stages of development. The project is located adjacent to Mittry Lake and near the Lower Colorado River in southwest Arizona. The
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Montane forest birds in the Santa Catalina Mountains: monitoring population trends and reproductive success and examining potential limiting factors for breeding populations
Project Description The goal of this study is to further our understanding of the population status, reproductive success, habitat needs, and potential limiting factors for breeding populations of montane forest birds in the Santa Catalina Mountains of southeastern Arizona. We will assess population status by conducting breeding bird surveys on four study plots. We will
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Monitoring population and nesting success of Yellow-billed Cuckoos on the San Pedro Riparian National Conservation Area
Project Description Yellow-billed Cuckoos are a Federal candidate for endangered status, an Arizona Species of Special Concern, and have multiple listings indicating their status as a species of concern under Partners in Flight. Their regional population trend has shown a marked decline, they are of regional conservation concern, and there is a major threat in
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Investigating the effects of re-introduced beaver on avian community dynamics along the San Pedro River, Arizona
Project Description The San Pedro River’s riparian forest is a regionally important area for breeding and migrating birds. Many land managers and restoration ecologists see the re-establishment of beaver as a potentially invaluable and low-cost tool for the restoration of riparian environments. In 1999, the Bureau of Land Management, in cooperation with the Arizona Game
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Habitat requirements for successful nesting of hummingbird species in the Madrean Pine-Oak woodlands of southeastern Arizona
Project Description Two recent studies have shown that sites in southeastern Arizona support large numbers of hummingbirds, particularly during southbound migration. Results from HMN’s monitoring work in southeastern Arizona suggest that the Madrean pine-oak woodlands support the largest number of hummingbird species in the Sonoran Joint Venture region. However, little is known about habitat requirements
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Montane forest birds in the Santa Catalina mountains
Project Description The goal of this study is to further our understanding of the population status, reproductive success, habitat needs, and potential limiting factors for breeding populations of montane forest birds in the Santa Catalina Mountains of southeastern Arizona. Mixed-conifer forest and Madrean pine-oak woodlands support a unique and diverse avian community. This avian community
- Published in Awards Program
Expansion of the Little Greenhouse Project
Project Description The U.S. Fish and Wildlife Service has cooperated with other agencies such as the Bureau of Land Management and the Bureau of Reclamation in the planting of native cottonwood and willow poles on Havasu National Wildlife Refuge on the lower Colorado River. The Refuge has a nursery of cottonwood and willow trees which
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Bird migration patterns in the arid southwest
Project Description This project uses Doppler weather surveillance radar to document bird migration patterns in the desert southwest, including information on migrant density, migrant-habitat associations, height, and direction, as well as temporal and geographic variation in these factors. The project will also document the limitations in using weather radar data to address these questions. The
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Effects of the Ryan Wildfire on wintering grassland birds and winter grassland structure and composition in southeastern Arizona
Project Description On 29 April 2002, the Ryan wildfire swept through 38,000 acres of the Sonoita Valley in southeastern Arizona. This fire offers a valuable opportunity to conduct post-fire research to determine the effects of such a substantial wildfire on wintering grassland birds and the structure and composition of the grasslands on which they rely.
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Arizona’s Important Bird Areas Program: sites inventory component
Project Description Tucson Audubon Society (TAS) leads the Important Bird Area Program (IBA) for the state of Arizona. This program works with Audubon chapters, agency biologists, university scientists, regional non-profits, and citizens to provide a statewide inventory of sites critical to birds of conservation concern, sites where birds congregate in large numbers, or sites with
- Published in Awards Program