Supplemental structured surveys and pre-existing detection models improve fine-scale density and population estimation with opportunistic community science data av Tyler A. Hallman, W. Douglas Robinson

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Dramatic Declines of Evening Grosbeak Numbers at a Spring Migration Stop-Over Site av W. Douglas Robinson, Jessica Greer, Juliana Masseloux, Tyler A. Hallman, Jenna R. Curtis

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Idiosyncratic changes in spring arrival dates of Pacific Northwest migratory birds av W. Douglas Robinson, Christina Partipilo, Tyler A. Hallman, Karan Fairchild, James P. Fairchild

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Breeding habitat loss linked to declines in Rufous Hummingbirds av Kendall M Jefferys, Matthew G Betts, W. Douglas Robinson, Jenna R. F. Curtis, Tyler A. Hallman, Adam C Smith, Chloë Strevens, Jesús Aguirre-Gutiérrez

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