D. Ryan Norris

7 published articles

• Oct 2025

  An updated estimate of the number of birds killed by outdoor cats in Canada

  Jonathan J. Chu, D. Ryan Norris, Julie Bourque, Christian Roy, Olivia Wilson, Elizabeth A. Gow
• Apr 2023

  Before-and-after evidence that urbanization contributes to the decline of a migratory songbird

  Karl T. Heide, Lyle E. Friesen, Virgil E. Martin, Edward D. Cheskey, Michael D Cadman, D. Ryan Norris
• Sep 2021

  Diurnal and nocturnal habitat preference of Eastern Whip-poor-wills (Antrostomus vociferus) in the northern portion of their breeding range

  Elora R. M. Grahame, Kayla D. Martin, Elizabeth A. Gow, D. Ryan Norris
• Mar 2017

  The Motus Wildlife Tracking System: a collaborative research network to enhance the understanding of wildlife movement

  Philip D. Taylor, Tara L. Crewe, Stuart A. Mackenzie, Denis Lepage, Yves Aubry, Zoe Crysler, George Finney, Charles M. Francis, Christopher G Guglielmo, Diana J. Hamilton, Rebecca L. Holberton, Pamela H. Loring, Greg W Mitchell, D. Ryan Norris, Julie Paquet, Robert A. Ronconi, Jennifer R. Smetzer, Paul A. Smith, Linda J. Welch, Bradley K. Woodworth
• Dec 2012

  Requiem for a field station: the loss of a Canadian ornithological treasure

  Keith A. Hobson, D. Ryan Norris, Gordon Goldsborough, Spencer G. Sealy, Gordon Goldsborough, Spencer G. Sealy
• Jun 2012

  Avian Conservation and Ecology, Continuing the Niche

  D. Ryan Norris, Keith A. Hobson
• Nov 2007

  Long-distance Dispersal Patterns of Male Cerulean Warblers (Dendroica cerulea) Measured by Stable-hydrogen Isotopes

  Jennifer J. Barg, M. Katherine Girvan, T. Kurt Kyser, Jason Jones, D. Ryan Norris, Jennifer J. Barg, M. Katherine Girvan, T. Kurt Kyser, Jennifer J. Barg, M. Katherine Girvan, T. Kurt Kyser, Raleigh J. Robertson