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pro vyhledávání: '"Maria C. T. D. Belotti"'
Publikováno v:
Global Ecology and Biogeography. 31:2219-2230
Measuring avian migration can prove challenging given the spatial scope and the diversity of species involved. No one monitoring technique provides all the pertinent measures needed to capture this macroscale phenomenon - emphasizing the need for dat
Autor:
Jonathan M. Branco, Clarissa O. Santos, Joe Siegrist, Jason Fischer, Pedro Abilleira, Erika Hingst-Zaher, Mario Cohn-Haft, Maria C. T. D. Belotti, Luciano M. Lima
Publikováno v:
Ornithology Research. 29:213-222
Purple Martins (Progne subis) are Neotropical migratory birds that breed across North America and spend their nonbreeding season in South America, primarily Brazil. They have been in a long-term population decline over the last five decades. There ar