11 Dossier(s) trouvé(s) à l’emplacement "Région désignée des Gwich'in" (les projets pluriannuels sont regroupés): Vous ne trouvez pas les résultats souhaités? Essayez la recherche avancée..
chercheur principal: Année(s) de permis:2023
2022
20212020 Résumé:
This licence has been issued for the scientific research application No.5331.
The objectives of this project are to monitor beaver occurrence changes; to assess past beaver occupancy patterns using shrub ring analysis; and to understand how permanent and transient beaver populations impact their environment.
The research team will conduct canoe and boat-based visual surveys to map beaver dis...
chercheur principal: Année(s) de permis:
2011
Résumé:
The objectives of this research project are:
1) to re-assess the anadromous component of the known Vittrekwa River Dolly Varden char population;
2) to investigate & assess other potential suitable Dolly Varden habitat; and
3) to confirm the presence of Dolly Varden char in the Stony Creek watershed.
For the Vittrekwa River the research team plans to construct a fixed weir which will trap se...
chercheur principal: Année(s) de permis:201720162015201420102009
2007
20062005200420032002200120001999199819971996199519941993 Résumé:
Specific activities for this field season include the following:
(1) Resolution of the sources and fates of dissolved organic carbon (DOC) in aquatic food webs of the Mackenzie Delta (year 3 of PhD thesis project of S. Tank). This information is needed to ultimately understand the relative role of bacterial (fueled by DOC) versus photosynthetic organisms and their importance in ultimately sup...
chercheur principal: Année(s) de permis:20092008
2007
2006 Résumé:
This study is designed to fill science gaps in Environment Canada’s understanding of the structure and functioning of the aquatic environment potentially impacted by various aspects of the Mackenzie Gas Project. While data collected during the Environmental Impact Assessment studies (carried out in conjunction with the proposed construction and operation of the Mackenzie Gas Pipeline) are relative...
chercheur principal: Année(s) de permis:1992
1991
Résumé:
The Researcher will investigate the biology of predaceous insects in terrestrial and freshwater habitats. An inventory of predaceous insects will be conducted through trapping and collecting. Their prey and habits will also be identified....
chercheur principal: Année(s) de permis:
1987
Résumé:
To sample the organisms living on rock surfaces (benthic invertebrates) in at least 25 streams fo the Mackenzie Delta area. The number of species present and their relative abundance will be estimated and correlated with environmental factors such as the stream size and flow rate. Habitat data will also be collected at each site....
chercheur principal: Année(s) de permis:1988
1987
Résumé:
To determine the beetle species that are found in specific biogeographical zones, what species are likely to be found together in specific locations, and what the habitat preferences of the collected species are....
chercheur principal: Année(s) de permis:
1980
Résumé:
To document fish use of shalllow side-channel areas or river margins and to estimate the effect of water level changes on fish habitat. Detailed physical data collection (water levels, velocity and sediment samples) will be undertaken, data will also be collected of fish and small invertebrate use of habitat....
chercheur principal: Année(s) de permis:
1979
Résumé:
To study the over-wintering areas for fish. The study will include sampling of fish, water, plant life, and bottom sediments for population assessments and habitat analysis....
chercheur principal: Année(s) de permis:
1978
Résumé:
As part of an evaluation of the Dempster pipeline route, an aerial survey to determine the geographic extent and numbers of barren-ground caribou wintering in Canada, as well as gross habitat use patterns of caribou....