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Article
Enriqueta Velarde, Auteur ; Daniel W. Anderson, Auteur ; Exequiel Ezcurra, AuteurSeabird monitoring provides essential information on the state of marine ecosystems Seabird monitoring provides essential information on the state of marine ecosystems
Article
Eduardo Palacios, Auteur ; Daniel W. Anderson, AuteurA rapid and reliable method to age California Brown Pelican (Pelecanus occidentalis californicus) pre-fledged young based on exposed culmen measurements is presented. In 1997, 1998, and 1999, a total of 52 unknown-age young were marked and recap[...]
Article
Renee E. Robison, Auteur ; Daniel W. Anderson, Auteur ; Kristofer M. Robison, AuteurA quantitative investigation examining the effect of changes in wetland habitat on reproductive output of Western and Clark's grebes (Aechmophorus occidentalis and A. clarkii, respectively) was conducted. Earlier studies examined local factors i[...]
Article
Kristofer M. Robison, Auteur ; Daniel W. Anderson, Auteur ; Renee E. Robison, AuteurWestern (Aechmophorus occidentalis) and Clark's (A. clarkii) grebes are long-lived, migratory water-birds that are sensitive to human-caused disturbance while nesting. Sampling the age distribution of post-hatch chicks provides a method for esti[...]
