Results 61 to 70 of about 21,457 (209)
Assessment of Atlantic Red Drum for 1999: Northern and southern regions [PDF]
, 2000 An assessment of the status of the Atlantic stock of red drum is conducted using recreational and commercial data from 1986 through 1998. This assessment updates data and analyses from the 1989, 1991, 1992 and 1995 stock assessments on Atlantic coast ...
Carmichael, John T., Vaughan, Douglas S.
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Advances in Mechanical Engineering, 2018 Among all kinds of transplanting mechanisms which are the important parts of transplanters, the planetary gear train transplanting mechanism is widely used for its excellent transmission performance, but it is difficult to design the gear pitch curves ...
Xiong Zhao +5 more
doaj +1 more source
Selection of efficient hanging ratios of gillnet on fish catch in Lake Kainji, as means of alleviating poverty among artisanal fishermen in Nigeria [PDF]
, 2005 Five experimental gillnet each measuring 50mx 3m nylon multi filament netting of 3" by210/2 mesh size were constructed using 40%, 45%, 50%, 55% and 60% hanging percentages, the report was carried out at Yunawa fishing village on the eastern bank of Lake ...
Nuhu, M.B., Yaro, I.
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Sampling a Littoral Fish Assemblage: Comparison of Small-Mesh Fyke Netting and Boat Electrofishing [PDF]
, 2007 We compared small-mesh (4-mm) fyke netting and boat electrofishing for sampling a littoral fish assemblage in Muskegon Lake, Michigan. We hypothesized that fyke netting selects for small-bodied fishes and electrofishing selects for large-bodied fishes ...
Becker G. C. +12 more
core +3 more sources
Journal of Marine Science and EngineeringTraditional single-species fisheries management has proven inadequate for capturing ecosystem interactions, leading to a shift toward ecosystem-based approaches.
Inyeong Kwon +5 more
doaj +1 more source
Revista Ciencias Marinas y Costeras, 2011 We describe two fishing methods used in the fishery for the Pacific spiny lobster Panulirus gracilis (Streets, 1871) in Santa Cruz, Guanacaste, Costa Rica, which include lung diving and “hookah” diving (using a compressor) associated with a single gear ...
Helven Naranjo
doaj
The identification of sustainable fishing gear based on the code of conduct for responsible fisheries in West Aceh [PDF]
BIO Web of ConferencesThis research examines the environmental friendliness of various fishing gear in the West Aceh District. The research method used is descriptive, data was collected by interviewing fishermen using questionnaires and direct observation of the research ...
Chaliluddin Makwiyah A. +6 more
doaj +1 more source
A study of the crab pot as a fishing gear [PDF]
, 1942 The crab pot as a fishing gear was introduced in Maryland waters, following some years of greatly expanded use in Virginia, during the 1939 season, and was widely used during 1940.
Davis, Charles C.
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The Ecosystem Approach to Fisheries: Issues, Terminology, Principles, Institutional Foundations, Implementation and Outlook [PDF]
, 2003 Ecosystems are complex and dynamic natural units that produce goods and services beyond those of benefit to fisheries. Because fisheries have a direct impact on the ecosystem, which is also impacted by other human activities, they need to be managed in ...
A. Zerbi +4 more
core
, 2015 Fisheries management agencies around the world collect age data for the purpose of assessing the status of natural resources in their jurisdiction. Estimates of mortality rates represent a key information to assess the sustainability of fish stocks ...
Kienzle, Marco
core +1 more source