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Title: Using GPS Transmitters to Explore Movement Ecology and to Assess Risk of the Wind Energy Industry for Swainson's Hawks

Technical Report ·
DOI:https://doi.org/10.2172/1408777· OSTI ID:1408777
 [1];  [1];  [1];  [2]
  1. Texas Tech Univ., Lubbock, TX (United States)
  2. West Texas A & M Univ., Canyon, TX (United States)

Swainson’s hawks (Buteo swainsoni) are a long-distance migratory species that breed in western North America and winter in Argentina. As a grassland species, they can also be found in agricultural settings, such as croplands and pastures. Wind energy is expanding rapidly across the breeding range of the population we chose to study, and we suspect the industry is also expanding in their wintering range and across the migratory pathway. Wind turbines pose a threat to birds, and migratory species may be especially susceptible to turbine-related mortality when these structures are placed in important migratory pathways. The purposes of this longterm study were to examine potential threats that wind energy might pose to Swainson’s hawks on the breeding range, wintering range, and during migration, add to the body of ecological knowledge on migration and wintering habits, and describe breeding habits in a portion of their range that is relatively understudied.

Research Organization:
Pantex Plant (PTX), Amarillo, TX (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
NA0001942
OSTI ID:
1408777
Report Number(s):
IROS-655
Country of Publication:
United States
Language:
English