Our comprehensive range off fishing gear includes crab pots, whelk pots, longline systems, shrimp trawls, bottom trawls, pelagic trawls, semi pelagic trawls, purse seine nets, pots, sorting grids, trawl doors, trawl cameras etc. T h e s e a re some examples of net shapes Slide 39 �Activity (instructions & staff needs): Gather in groups of 3 Use the information on handout and on thehis slide to complete the Gear Description form Slide 40 �Summary or summary questions: Review the main objectives with the class Describe how purse seine gear works Explain how marine mammals can be released safely Slide 41 �List 4 components of a purse seine Slide 42�Point to Crows nest, power block, net skiff, bow and ask students to identify. 70.0% Response Rate. The leadline is usually, of equal or longer length than the float line. The vessel has a Triplex 603/360 net hauler, Triplex NK6000 net stacker and Rapp Hydema TWS-4500 winch. Purse seines and lamparas. [depending on the response, give a prize � either in class or during a break] A purse seine is made of a wall of netting framed with a float line at the top and lead line toward the bottom. Slide 43�Identify the photos: bigeyes, radar, winch Activity � Purse Seine Gear Description form Complete Gear Description form using the information below and fishing gear handed out. Describe the net hauling system including the manufacturer and model. Your observer code is 00375 and this is trip 076. As the fishing enterprises did not want to catch these other animals any more than those protesting wanted them to, solutions were sought. Hydrophones installed in close proximity to underwater acoustical sources should be located as far aft as possible from them, and most importantly, not be subjected to direct (frontal) transmission from such equipment. Native Americans used them also, with stones to weight the bottom and light gourds, wood or cork serving as floats for the top. Historical evidence suggests that it was employed by the ancient Egyptians and Greeks, and a seine net is mentioned in the Bible. Slide 29 � Floating objects Tuna and other fish associate with floating objects of natural or human origin. In industrial purse seine fishery, the basic equipment include, in general: a hydraulic power block, a powerful purse seine winch, a number of derricks, including a Slide 37 �Record the hanging ratio � defined as the float line length to netting length (typically ~0.8). Slide 8 � Objectives: When we�re finished with this module, you should be able to� Describe how purse seine gear works Explain how marine mammals can be released safely List 4 components of a purse seine and 2 pieces of specialized equipment found on a purse seine vessels Demonstrate ability to complete the gear description form Slide 9 � Sampling priorities: There are 7 sampling priorities for purse seine vessels. 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