نتایج جستجو برای: fishing methods

تعداد نتایج: 1886247  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشکده علوم انسانی 1387

چکیده ندارد.

Journal: :Journal of environmental biology 2010
Manik L Acharjee Sudip Barat

Impact of fishing methods and gears used on fish faunal diversity in spring-fed torrential river Relli in Darjeeling hill area of West Bengal was investigated in the present study. The fish species available in the river provide nutrition and recreation (rarely income generating) fora large number of people residing along the river bank and nearby villages and towns. The fishing methods observe...

Journal: :CoRR 2011
Anna Karpowicz Krzysztof Szajowski

The considered model will be formulated as related to ”the fishing problem” even if the other applications of it are much more obvious. The angler goes fishing. He uses various techniques and he has at most two fishing rods. He buys a fishing ticket for a fixed time. The fishes are caught with the use of different methods according to the renewal processes. The fishes’ value and the inter arriv...

1999
Roy Melville-Smith Mark Cliff Sonia M. Anderton

.................................................................................................... 1 1.0 Introduction .............................................................................................. 2 2.0 Methods ..................................................................................................... 3 2.1 Cockburn Sound fishing trials .................................

Journal: :Molecules 2016
Rongjie Zhuo Hao Liu Ningning Liu Yi Wang

Identification of active compounds from natural products is a critical and challenging task in drug discovery pipelines. Besides commonly used bio-guided screening approaches, affinity selection strategy coupled with liquid chromatography or mass spectrometry, known as ligand fishing, has been gaining increasing interest from researchers. In this review, we summarized this emerging strategy and...

2006
Timothy Werner Scott Kraus

Methodology We attempted to document all available information on fishing techniques that have been used to reduce non-target wildlife species bycatch in world fisheries. Information on bycatch reduction methods is highly diffuse and for this review we consulted various sources including journal articles, unpublished government reports, and experts in the field. A number of reviews have examine...

2015
Christopher M. Free Olaf P. Jensen Bud Mendsaikhan Alexander J. Travis

Illegal harvest is recognized as a widespread problem in natural resource management. The use of multiple methods for quantifying illegal harvest has been widely recommended yet infrequently applied. We used a mixed-method approach to evaluate the extent, character, and motivations of illegal gillnet fishing in Lake Hovsgol National Park, Mongolia and its impact on the lake's fish populations, ...

2015
Samuel M. Williams Bonnie J. Holmes Julian G. Pepperell Timothy Darren Clark

Increasing fishing pressure and uncertainty surrounding recreational fishing catch and effort data promoted the development of alternative methods for conducting fisheries research. A pilot investigation was undertaken to engage the Australian game fishing community and promote the non-lethal collection of tissue samples from the black marlin Istiompax indica, a valuable recreational-only speci...

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