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.
Lien permanent pour cette publication :
publications.gc.ca/pub?id=9.857308&sl=1
| Ministère/Organisme | Canada. Environment Canada. Canadian Wildlife Service. Pacific and Yukon Region. |
|---|---|
| Titre | 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.]. |
| Titre de la série | Technical report series ; no. 169 |
| Type de publication | Série - Voir l'enregistrement principal |
| Langue | [Anglais] |
| Format | Électronique |
| Document électronique | |
| Autres formats offerts | Papier-[Anglais] |
| 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. |
| Information sur la publication | Delta, B.C. : Canadian Wildlife Service, Pacific and Yukon Region, 1995. |
| Auteur / Contributeur | Harfenist, Anne, 1957- |
| Description | iii, 26 p. : map, charts. |
| Numéro de catalogue |
|
| Descripteurs | Birds Food Pollutants Great blue heron |
Demander des formats alternatifs
Pour demander une publication dans un format alternatif, remplissez le formulaire électronique des publications du gouvernement du Canada. Utilisez le champ du formulaire «question ou commentaire» pour spécifier la publication demandée.- Date de modification :