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Marra, Peter P., Colin E. Studds, Scott Wilson, T. Scott Sillett, Thomas W. Sherry, و Richard T. Holmes. "Non-breeding Season Habitat Quality Mediates the Strength of Density-dependence for a Migratory Bird." Proc Biol Sci 2015.

Marra, Peter P., et al. "Non-breeding Season Habitat Quality Mediates the Strength of Density-dependence for a Migratory Bird." Proc Biol Sci 2015.