Resource Type

States

Limnological Survey of Western Lake Erie (open access)

Limnological Survey of Western Lake Erie

From introduction: This report is an investigation into the effects of pollution on the fisheries of Lake Erie.
Date: January 1955
Creator: Wright, Stillman
System: The UNT Digital Library
Tuna Longline Fishery and Fishing Grounds (open access)

Tuna Longline Fishery and Fishing Grounds

From introduction: The Japanese tuna fishery, which formerly had for its fishing grounds almost the whole western Pacific and a part of the Indian Ocean, wherein its small vessels roamed at will, was reduced by the Pacific war to such a nearly complete state of destruction that little was left to remind one of its former condition.
Date: January 1954
Creator: Nakamura, Hiroshi & Van Campen, Wilvan G.
System: The UNT Digital Library
Directing the Movement of Fish with Electricity (open access)

Directing the Movement of Fish with Electricity

From introduction: The Fish and Wildlife Service's Great Lakes Fishery Investigations has recently developed alternating current electrical devices which appear most promising as a means of controlling the parasitic sea lamprey in the Great Lakes.
Date: January 1953
Creator: McLain, Alberton L. & Nielsen, Willis L.
System: The UNT Digital Library