An adenovirus associated with intestinal impaction and mortality of male common eiders (Somateria mollissima) in the Baltic Sea

Journal of Wildlife Diseases
By: , and 

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Abstract

We examined 10 common eider (Somateria mollissima) males found dead in 1998 during a die-off in the northern Baltic Sea off the southwestern coast of Finland. We diagnosed impaction of the posterior small intestine with mucosal necrosis as the cause of death in all 10 and isolated adenoviruses from cloacal samples of six birds. The adenovirus isolates were not neutralized by reference antisera to group I, II, or III avian adenoviruses. Cloacal swabs from 22 apparently healthy eider females nesting at the mortality area were negative for viruses. An adenovirus isolated from one of the eiders caused clinical signs of illness and gastrointestinal pathology in experimentally infected mallard (Anas platyrhynchos) ducklings. These findings suggest that the adenovirus contributed to the mortality of common eider males in the Finnish archipelago.

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Publication type Article
Publication Subtype Journal Article
Title An adenovirus associated with intestinal impaction and mortality of male common eiders (Somateria mollissima) in the Baltic Sea
Series title Journal of Wildlife Diseases
DOI 10.7589/0090-3558-39.1.114
Volume 39
Issue 1
Year Published 2003
Language English
Publisher Wildlife Disease Association
Contributing office(s) National Wildlife Health Center
Description 7 p.
First page 114
Last page 120
Country Finland
Other Geospatial Southwestern coast
Online Only (Y/N) N
Additional Online Files (Y/N) N
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