Butler, RW and RS MacVicar. 2013. Field Observations of Gray Whales in Boundary Bay, British Columbia 1991-2012. Pacific WildLife Foundation Technical Report Number 2.
Butler, RW and TE Golumbia. 2008. Status of Breeding Black Oystercatchers, Haematopus bachmani, In the Strait of Georgia, British Columbia. Northwest Naturalist 89:37-40.
Butler, RW, RM MacVicar and JD Darling. 2010. Pacific Wildlife. Pacific WildLife Foundation. A book celebrating our 30th anniversary available at blurb.com
Byington, J and JD Darling. 2009. Clayoquot Sound gray whale fluke identification catalogue 2006-2007-2008. Pacific WildLife Foundation. View
Byington, J and JD Darling. 2010. Clayoquot Sound humpback whale fluke identification catalogue 1995-2009. Pacific WildLife Foundation. View
Darling, JD. 2009. Hawaii’s Humpbacks: Unveiling the mysteries. Granville Island Publishing, Vancouver, BC
Davidson, P, et al. 2010. Status and Distribution of Marine Birds and Mammals in the Southern Gulf Islands, British Columbia. Bird Studies Canada and Pacific WildLife Foundation and Bird Studies Canada. Pacific WildLife Foundation Technical Report Number 1.
Jones, I. M. 2006. A northeast Pacific offshore killer whale (Orcinus orca) feeding on a Pacific halibut (Hippoglossus stenolepis). Marine Mammal Science 22: 198–200.
Jones, I.M., R.W. Butler, and R.C. Ydenberg. 2013. Recent switch by the Great Blue Heron Ardea herodias fannini in the Pacific northwest to associative nesting with Bald Eagles (Haliaeetus leucocephalus) to gain predator protection. Canadian Journal of Zoology 91: 489-495.