منابع مشابه
Porpoise Monitoring in Pinger-net Fishery
Harbour porpoises are part of the assignment of 16 Natura 2000 areas in Danish waters and Denmark are obliged to monitor and protect the species. The harbour porpoise faces the threat of entanglement in gill nets but by using acoustic alarms, so-called “pingers” placed on the nets, bycatch can be reduced. Pingers may, however, scare the porpoises out of important areas such as the Natura 2000 a...
متن کاملThe Effect of Mesh Size on Kilka Fish Catch Conical Lift Net in Babolsar Fishing Port
Abstract: The purpose of Present study was the effect of resizing of Mesh Size on lenght frequency and weight averages, frequency Kilka Fish Catch in Conical Lift Net May 1997 in Babolsar fishing port by four fishing vessels during 33 torrents at a depth of 50-40 m. After identifying the species caught, the total length and weight of the specimens were measured The results showed that in all 4...
متن کاملPreliminary study of acoustic identification of odontocetes in the Istanbul Strait, Turkey
In the Istanbul Strait, three odontocetes species are observed; the harbor porpoise which belongs to Phocoenidae and the common dolphin and the bottlenose dolphin which belong to Delphinidae. Previous visual observation conducted in the middle of this Strait showed, Phocoenidae appeared frequently in March and April, whereas Delphinidae appeared throughout the year. However, visual observation ...
متن کاملIdentification and catch composition of fish from set net (Moshta) fishery in Bandar Abbas, Persin Gulf
This study on set-net fishing at the coastal area of Bandar Abbas was conducted from October to April 2012. A totally of 54 set-net operations were recorded, random samplig monthly of 9 set-net from Nakhlenakhoda, Khajehatatta and Suru were conducted. Catch data of every set-net operator were recorded monthly. Fishes were identified, length and weight frequency of fishes were recorded. Results ...
متن کاملMosquito Net Use in an Artisanal East African Fishery
1 Biological and Environmental Sciences, School of Natural Sciences, University of Stirling, Stirling, Scotland, FK9 4LA, UK 2 Department of Life Sciences, Imperial College London, Silwood Park Campus, Buckhurst Road, Ascot SL5 7PY, UK 3 Institute of Zoology, Zoological Society of London, Regent’s Park, London NW1 4RY, UK 4 Department of Zoology, University of Oxford, South Parks Road, Oxford O...
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ژورنال
عنوان ژورنال: Ege Journal of Fisheries and Aquatic Sciences
سال: 2013
ISSN: 1300-1590,2148-3140
DOI: 10.12714/egejfas.2013.30.4.07