Gregory J. Robertson

7 published articles

• Feb 2023

  Quantifying gull predation in a declining Leach’s Storm-petrel (Hydrobates leucorhous) colony

  Alexander L. Bond, Sabina I. Wilhelm, Donald W. Pirie-Hay, Gregory J. Robertson, Ingrid L Pollet, Jillian L. Arany
• Apr 2021

  Effects of land-based light pollution on two species of burrow-nesting seabirds in Newfoundland and Labrador, Canada

  Sabina I. Wilhelm, Suzanne M. Dooley, Emma P. Corbett, Michelle G. Fitzsimmons, Pierre C. Ryan, Gregory J. Robertson
• Aug 2015

  Apparent survival of adult Leach’s Storm-petrels (Oceanodroma leucorhoa) breeding on Bon Portage Island, Nova Scotia

  Danielle T Fife, Ingrid L Pollet, Gregory J. Robertson, Mark L. Mallory, Dave Shutler
• Sep 2013

  A Synthesis of Human-related Avian Mortality in Canada

  Anna M. Calvert, Christine A. Bishop, Richard D. Elliot, Elizabeth A. Krebs, Tyler M. Kydd, Craig S. Machtans, Gregory J. Robertson

• Mortality of Migratory Birds from Marine Commercial Fisheries and Offshore Oil and Gas Production in Canada

  Joanne I. Ellis, Sabina I. Wilhelm, April Hedd, Gail S. Fraser, Gregory J. Robertson, Jean-François Rail, Mark Fowler, Ken H. Morgan
• Dec 2009

  Contrasting Population Trends at Two Razorbill Colonies in Atlantic Canada: Additive Effects of Fox Predation and Hunting Mortality?

  Jennifer L. Lavers, Ian L. Jones, Gregory J. Robertson, Antony W Diamond
• Dec 2007

  Colony Dynamics and Persistence of Ivory Gull Breeding in Canada

  Gregory J. Robertson, H. Grant Gilchrist, Mark L. Mallory