4 record(s) found for principle investigator "Welch, Harold" (multi-year projects are grouped):
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To determine the productivity of the most important components of marine mammal food chains
Principal Investigator: Welch, Harold
Licenced Year(s): 1993 1992 1991 1990 1988 1987
Summary: To study productivity of marine mammal food chains in Barrow Strait; emphasis in 1988 to be on Arctic cod, clams and the pelagic amphipod, "Parathemisto"...


To determine the productivity of the most important components of marine mammal food chains
Principal Investigator: Welch, Harold
Licenced Year(s): 1988
Summary: To study epontic algae and amphipods in Chesterfield inlet area; to determine dynamics of Si and N as essential nutrients; to sample stomach contents of hunter-killed seals for food habit analysis....


Licence #5026
Principal Investigator: Welch, Harold
Licenced Year(s): 1985
Summary: Epontic primary production, phytoplankton production, and subice amphipod production in the Barrow Strait area; work at the ice edges in Lancaster Sound, and summer chlorophyll distribution....


Licence #4017
Principal Investigator: Welch, Harold
Licenced Year(s): 1984
Summary: To carry out a study on quantification of the marine food chain leading to marine mammal production....


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