Congenital Diseases in Harbor Seals (Phoca vitulina richardsii) from the Salish Sea.
Phoca vitulina
Birth defects
Puget Sound
Salish Sea
congenital defects
harbor seal
malformation
Journal
Journal of wildlife diseases
ISSN: 1943-3700
Titre abrégé: J Wildl Dis
Pays: United States
ID NLM: 0244160
Informations de publication
Date de publication:
01 07 2021
01 07 2021
Historique:
received:
21
10
2020
accepted:
04
03
2021
pubmed:
21
5
2021
medline:
29
10
2021
entrez:
20
5
2021
Statut:
ppublish
Résumé
Postmortem data for harbor seals (Phoca vitulina richardsii) in the Salish Sea were analyzed for epidemiologic trends in congenital diseases. Cleft palate, cleft lips, or both (n=8) and cardiac defects (n=5) were the most common congenital abnormalities, followed by cases with multiple defects (n=4). No temporal trends or spatial clusters of cases were seen from 2003 to 2019, during which time monitoring effort was consistent. Cases could not be linked to specific causes such as environmental contamination or maternal malnutrition. Our study suggests that a yearly prevalence of 2.9%±2.2 is the endemic level of congenital disease in this stable harbor seal population. Continued monitoring of birth defects and overall harbor seal population status could help to identify emerging teratogens.
Identifiants
pubmed: 34015807
pii: 465427
doi: 10.7589/JWD-D-20-00179
doi:
Types de publication
Journal Article
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM
Pagination
672-677Informations de copyright
© Wildlife Disease Association 2021.