- Cooper’s Hawk predation on Northwestern Crow
Martin K. McNicholl - Bird observations by William Spreadborough
in the West Kootenay area of British Columbia, May–June, 1902
Bill Merilees - Coastal waterbird population trends in the Strait of Georgia 1999–2011: Results from the first 12 years of the British Columbia Coastal Waterbird Survey
Tara Crewe, Karen Barry, Pete Davidson, Denis Lepage
bcbirds.bcfo.ca 