نتایج جستجو برای: fishing methods

تعداد نتایج: 1886247  

2016
Antonio Peón Cuong C. Dang Pedro J. Ballester

Computational methods for Target Fishing (TF), also known as Target Prediction or Polypharmacology Prediction, can be used to discover new targets for small-molecule drugs. This may result in repositioning the drug in a new indication or improving our current understanding of its efficacy and side effects. While there is a substantial body of research on TF methods, there is still a need to imp...

2001
P. T. Munro R. Z Hoff R. Z. Hoff

In 1984 and 1987, demersal trawl surveys of fish stocks in the western and central Gulf of Alaska were executed by the National Marine Fisheries Service in cooperation with the Fisheries Agency of Japan. Details of the survey design and sampling methods are presented. Fishing power differences resulted from differences among vessels, gears, and trawling procedures. Chartered fishing vessels fro...

2008
Douglas McDonald

Many of us consider ourselves "fishermen." Many fishermen consider themselves good fishermen. A select few of the good fishermen are professional sport-fishermen, those who pursue big fish for a living. All of these fishermen undoubtedly use modern day rods and reels, often with expensive lures and other equipment that are "guaranteed" to produce a good catch .• Not even the best equipment can ...

2005
S. Barot M. Heino M. J. Morgan U. Dieckmann

To interpret long-term trends in age and size at maturation, new statistical methods have recently been devised for estimating probabilistic maturation reaction norms based on data collected for the management of fisheries. Here we apply these methods to three Newfoundland stocks of American plaice (NAFO Divisions 2J3K, 3LNO, 3Ps) and report a clear long-term shift in the maturation reaction no...

2017
Andrew Frederick Johnson Marcia Moreno-Báez Alfredo Giron-Nava Julia Corominas Brad Erisman Exequiel Ezcurra Octavio Aburto-Oropeza

To gauge the collateral impacts of fishing we must know where fishing boats operate and how much they fish. Although small-scale fisheries land approximately the same amount of fish for human consumption as industrial fleets globally, methods of estimating their fishing effort are comparatively poor. We present an accessible, spatial method of calculating the effort of small-scale fisheries bas...

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

چکیده: بررسی ادبیات مربوطه در کشور در زمینه یادگیری زبان انگلیسی نشان می‎دهد که علی‎رغم اهمیت املا در فرآیند یادگیری به طور عام و یادگیری زبان انگلیسی به طور خاص، این مولفه از جایگاهی متناسب با اهمیت آن برخوردار نیست و عمدتاً نادیده گرفته شده است. تحقیقات گسترده‎ای در خارج از کشور در مورد ماهیت این مولفه صورت گرفته است، در حالی که به جرأت می‎توان گفت در داخل کشور گامی در مورد درک ماهیت آن و فرآی...

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Shark stocks in Iranian water of the Persian Gulf and Gulf of Oman are declining sharply. Although fishing and heavy fines have been banned by the organizations in charge of fishing for these fish, bycatch in some fishing methods, including Neritic and oceanic Gillnet, trawl fish and shrimp, long loine and trolling, still catch sharks. Slowly In this study, during a period of 10 years from 2010...

2018
Jennifer C Selgrath Sarah E Gergel Amanda C J Vincent

Locally sustainable resource extraction activities, at times, transform into ecologically detrimental enterprises. Understanding such transitions is a primary challenge for conservation and management of many ecosystems. In marine systems, over-exploitation of small-scale fisheries creates problems such as reduced biodiversity and lower catches. However, long-term documentation of how governanc...

2015
Simon Albert Shankar Aswani Paul L. Fisher Joelle Albert Giacomo Bernardi

Globally the majority of commercial fisheries have experienced dramatic declines in stock and catch. Likewise, projections for many subsistence fisheries in the tropics indicate a dramatic decline is looming in the coming decades. In the Pacific Islands coastal fisheries provide basic subsistence needs for millions of people. A decline in fish catch would therefore have profound impacts on the ...

Journal: :American journal of industrial medicine 2007
Devin L Lucas Jennifer M Lincoln

BACKGROUND Falls overboard are a major contributor to commercial fishing fatalities in Alaska. The National Institute for Occupational Safety and Health has repeatedly identified falls overboard as a critical issue in commercial fishing safety. This article describes the problem of falls overboard and discusses possible ways to reduce the risk factors. METHODS Data from the Alaska Occupationa...

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