安大略省圣克莱尔湖啸声天鹅的死亡因素。
Mortality factors in whistling swans at Lake St. Clair, Ontario.
作者信息
Irwin J C
出版信息
J Wildl Dis. 1975 Jan;11(1):8-12. doi: 10.7589/0090-3558-11.1.8.
PMID:1113445
Abstract
Post mortem examinations of 31 whistling swans (Olar columbianus) collected from the Lake St. Clair marshes in the spring of 1972 indicated that lead toxicosis and filariasis (Sarconema eurycerca) were the main causes of mortality.
摘要
对1972年春季从圣克莱尔湖沼泽地收集的31只哨声天鹅（Olar columbianus）进行的尸检表明，铅中毒和丝虫病（Sarconema eurycerca）是主要死因。
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