The Predation Ecology of the Northern Harrier (Circus Cyaneus Hudsonius) on Mallard Island, North Dakota

• Main Author: Sutherland, Jessica Elin
• Format: Text
• Language: unknown
• Published: UND Scholarly Commons 1987
• Subjects: Dent; Circus cyaneus
• Online Access: https://commons.und.edu/theses/4669; https://commons.und.edu/context/theses/article/5672/viewcontent/Sutherland_Biology_1987.pdf

I studied predation ecology of Northern Harriers (Circus cyaneus hudsonius) on Mallard Island in McLean County, North Dakota, during May-August, 1984-1985. Harrier population parameters, productivity, food habits, and feeding rates were examined. I located 15 nests in 1984 and 14 in 1985. Nesting ch...