Zooplankton resting stages in sediment records of lakes near Schefferville

Vue d'ensemble

This dataset includes cores collected from lakes near Schefferville and Fermont, QC. Sediment cores were collected for the purpose of extracting DNA from Daphnia and copepod resting stages, as well as enumerating the zooplankton subfossils contained in the sediment. Cores will also be Pb210 dated, analysed for magnetic susceptibility and processed for sedimentary pigments. Water chemistry, bathymetry, paleo data.

Personne(s) ayant accès aux données

  • Amanda Winegardner, Dr. Irene Gregory-Eaves
  • McGill University
  • Stewart Biology, W6/5, 1205 Ave Docteur Penfield, Montreal QC
  • amanda.winegardner@mail.mcgill.ca
  • 514-398-4117

Personne(s) ayant collecté les données

  • 1 graduate student with the help of several researchers from l'Université du Québec à Montréal and staff from OBV Duplessis
Autres institutions
OBV Duplessis
Source(s) de financement
QCBS, Northern Scientific Training Program (NSTP), NSERC
Format du jeu de données
Excel spreadsheets (.xls and .csv)
Information additionnelle
Processing of cores and organisms currently in progress.

Détails du site

Nombre de sites
10
Description du site
Six lakes surrounding the town of Schefferville, QC and four lakes surrounding the town of Fermont, QC.
Habitat
Surface sediments and sediment columns of varied lakes.
Environnement
Aquatique

Biologie

Taxa étudiés
Daphnia and calanoid copepod resting stages
Information taxonomique
Crustacées

Détails de l'étude

Approche expérimentale
Lakes were selected on a gradient of disturbance. Two cores were extracted from each lake selected, extruded at 0.25cm intervals and immediately frozen.
Statut de l'étude
En cours
Stratégie d'echantillonnage
Échantillonnage actif (e.g. pêche électrique, spécimens d'herbier).
Objectifs de l'étude
Étude paléontologique
Fréquence d'échantillonnage
One time sampling.
Première année de collecte de données
2012
Dernière année de collecte de données
2012