Impacts of coastal acidification and climate change stressors on the Atlantic sea scallop: larval supply, recruitment and adaptive capacity to multiple global change drivers

This dataset was collected in support of a Competitive Science and Research Fund project (21-CC-05-06 Impacts of coastal acidification and climate change stressors on the Atlantic sea scallop: larval supply, recruitment and adaptive capacity to multiple global change drivers) lead by Fisheries and Oceans Canada (DFO). The objective of this research is to characterize coastal environmental conditions associated with scallop spawning and larval drift in Passamaquoddy Bay, New Brunswick. This dataset includes temperature, conductivity, salinity, sigma-theta, sea pressure, and depth information taken at weekly intervals at the sampling stations. In total, this dataset represents a total of 62 CTD profiles collected across 3 sampling stations over 22 sampling days from June to October 2022. Sampling stations were selected to compare scallop recruitment signals from Chamcook Harbour, a decommissioned scallop aquaculture site in Big Bay (MS-1077) and in the middle of Passamaquoddy Bay. Data were processed in accordance with instrumentation manufacturer guidelines and DFO Ocean Data and Information Section QAQC procedures.

Cite this data as: Miller, E., Quinn, B., Azetsu-Scott, K., Childs, D., Gabriel, C-E., Newhook, M. 2025. Impacts of coastal acidification and climate change stressors on the Atlantic sea scallop. Published October 2025. Coastal Ecosystems Science Division, Fisheries and Oceans Canada, St. Andrews, N.B

Data and Resources

Additional Info

Field Value
Last Updated April 17, 2026, 17:32 (UTC)
Created April 17, 2026, 17:32 (UTC)
contact_email DFO.CESDDataRequest-DSECDemandededonnes.MPO@dfo-mpo.gc.ca
contact_person {"en": "Government of Canada; Fisheries and Oceans Canada; Coastal Ecosystem Science Division (CESD)", "fr": "Gouvernement du Canada; Pêches et Océans Canada; Division des sciences des écosystèmes côtiers (DSEC)"}
criticality_level []
data_dictionary EPSG:4326,https://epsg.io,
geographic_scope []
open_canada_collection fgp
open_canada_date_published 2025-10-08 00:00:00
open_canada_keywords {"en": ["pH", "Coastal acidification", "Coastal monitoring", "Competitive Science Research Fund (CSRF)", "Oceans", "Oceanography", "Coastal waters", "Temperature", "Climate change"], "fr": ["pH", "Acidification côtière", "Surveillance côtière", "Fonds de recherche scientifique compétitif", "Océan", "Océanographie", "Eaux côtières", "Température", "Changement climatique"]}
open_canada_subject ["nature_and_environment", "science_and_technology"]
sensitivity_level unrestricted
title_fr Effets de l’acidification des zones côtières et des agents de stress liés au climat sur le pétoncle géant : production larvaire, recrutement et capacité d’adaptation aux nombreux facteurs de changements planétaires
update_frequency not_planned