![]() ![]() Subsequently, an effort was made to improve species identification, including that of whelks. The accuracy of species identification was lower in the first two surveys. The primary objective of these surveys was to assess the abundance of whelk and benthic species associated with whelk habitat according to a fixed station sampling plan. Three sectors were inventoried for each survey, namely Forestville, Pointe-aux-Outardes and Baie-Comeau. ![]() Lawrence estuary between Portneuf-sur-Mer and Baie-Comeau. Lawrence Estuary URLĪ research stock survey on the waved whelk (Buccinum undatum), using a Digby scallop dredge, was carried out by DFO every two years from 2005 to 2019 on the north shore of the St. DFO Quebec Region Biodiversity of the whelk (Buccinum) dredge survey in the St.
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