Seasonal variability in the mean number of marine mammal stranding events in the Estuary and the Gulf of St. Lawrence, Québec, Canada, 1994–2008.

<p>(A) Mysticetes, (B) odontocetes and (C) seal species in the Estuary and the Gulf of St. Lawrence, Quebec, Canada, 1994–2008. Letters over the bars indicate statistical differences (see methods); bars with different letters are statistically different at 5% level.