Food chain sources of polychlorinated dioxins and furans to great blue herons (Ardea herodias) foraging in the Fraser River Estuary, British Columbia / A. Harfenist ... [et al.].: CW69-5/169E-PDF

"Polychlorinated dibenzodioxin (PCDD) and polychlorinated dibenzofuran (PCDF) levels in the prey of Great Blue Herons (Ardea herodias) foraging on the Fraser River estuary tidal flats were determined in 1991. Observations of herons foraging at Iona and Westham Islands showed that starry flounder (Platichthys stellatus) and Pacific staghom sculpin (Leptocottus armatus) were the major prey species throughout the year. During the summer months the herons at Westham Island foraged extensively on other species as well"--Abstract.

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Publication information
Department/Agency Canada. Environment Canada.
Canadian Wildlife Service. Pacific and Yukon Region.
Title Food chain sources of polychlorinated dioxins and furans to great blue herons (Ardea herodias) foraging in the Fraser River Estuary, British Columbia / A. Harfenist ... [et al.].
Series title Technical report series ; no. 169
Publication type Series - View Master Record
Language [English]
Format Electronic
Electronic document
Other formats Paper-[English]
Note(s) Digitized edition from print [produced by Environment and Climate Change Canada].
Includes bibliographical references (p. 15-18).
Issued also in print format.
Includes abstract in French.
Publishing information Delta, B.C. : Canadian Wildlife Service, Pacific and Yukon Region, 1995.
Author / Contributor Harfenist, Anne, 1957-
Description iii, 26 p. : map, charts.
Catalogue number
  • CW69-5/169E-PDF
Subject terms Birds
Food
Pollutants
Great blue heron
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