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picture1_Fishing Methods Pdf 85925 | Problems And Benefits Of Fishing


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File: Fishing Methods Pdf 85925 | Problems And Benefits Of Fishing
problems and benefits of fishing methods read about six different fishing methods and problems benefits and examples of each highlight or underline unfamiliar words or phrases write any questions in ...

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                     Problems and Benefits of Fishing Methods
         Read	about	six	different	fishing	methods	and	problems,	benefits,	and	examples	of	each.	Highlight	or	
         underline	unfamiliar	words	or	phrases.	Write	any	questions	in	the	margin.	
             Methods                        Problems                                   Benefits                        Examples
           Fishing Poles        •	 Fishing	line	that	breaks	and	is	       •	 Fishing	poles	can	target	only	        •	 Big fish: tuna, 
           and Lines               lost in the ocean can entangle            the animals that are wanted.             mahi mahi, 
                                   birds, fish, and mammals.              •	 Some	fishing	poles	are	left	             swordfish
                                •	 Some	fishing	poles	catch	extra	           in the water for only a few           •	 Cod, bass
                                   animals,	or	bycatch,	like	turtles	        minutes, so any unwanted              •	 Salmon
                                   instead of fish.                          catches	can	be	quickly	 
                                •	 Boats	that	drag	many	fishing	             released.
                                   lines through the water catch 
                                   more	fish	and	extra	animals	than	
                                   their fair share and don’t leave 
                                   enough to reproduce.
           Nets                 •	 Nets	that	get	separated	from	          •	 Nets	can	be	used	to	target	           •	 Schooling fish:  
                                   boats will continue “fishing”             only the desired species.                sardines,  
                                   on	their	own,	killing	fish	for	        •	 Great	for	schooling	fish	that	           anchovies
                                   months or years.                          don’t interact with unwanted          •	 Squid, shrimp
                                •	 Nets	used	for	non-schooling	              animals.                              •	 Bottom fish: cod, 
                                   species can catch animals that         •	 Catches	can	be	brought	in	               flounder
                                   aren’t	wanted	and	are	killed.	            quickly	so	fish	aren’t	left	out	 
                                •	 Nets	can	collect	large	numbers	           for long.
                                   of animals at one time.  
           Traps                •	 Traps	can	catch	and	kill	              •	 Animals	are	often	captured	           •	 Lobster
                                   unwanted animals.                         alive so unwanted animals can         •	 Crabs
                                •	 Traps	that	are	lost	or	broken	            be returned to the water.
                                   pollute oceans.
           By Hand              •	 Hand	fishing	is	difficult	for	         •	 Only	catch	a	few	animals	at	a	        •	 Abalone
                                   authorities	to	monitor	and	make	          time, leaving many to reproduce       •	 Spiny lobster
                                   sure	people	are	only	taking	what	      •	 Little	or	no	gear	to	get	lost	as	
                                   laws	allow	them	to	take.                  trash in the ocean
           Fish Farming         •	 Often	harms	the	environment            •	 Leaves	adult	wild	stock	in	           •	 Shrimp, salmon
                                •	 Can	use	a	lot	of	wild	stock	and	          the sea
                                   resources
                                •	 Contaminates	water	and	 
                                   surrounding land
           Shellfish            •	 Lots	of	waste	in	one	area	if	the	      •	 When	farmed	at	sea,	growing	          •	 Oysters, mussels, 
           Farming                 farm is closed off without water          shellfish filter and clean the           clams, abalone
                                   flowing in and out to carry the           environment.
                                   waste away                             •	 Does	not	impact	the	bottom	
                                                                             environment
                                                                                                                                             © 2012 National Geographic Society
         natgeoed.org
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...Problems and benefits of fishing methods read about six different examples each highlight or underline unfamiliar words phrases write any questions in the margin poles line that breaks is can target only big fish tuna lines lost ocean entangle animals are wanted mahi birds mammals some left swordfish catch extra water for a few cod bass bycatch like turtles minutes so unwanted salmon instead catches be quickly boats drag many released through more than their fair share don t leave enough to reproduce nets get separated from used schooling will continue desired species sardines on own killing great anchovies months years interact with squid shrimp non bottom brought flounder aren killed out collect large numbers long at one time traps kill often captured lobster alive crabs broken returned pollute oceans by hand difficult abalone authorities monitor make leaving spiny sure people taking what little no gear as laws allow them take trash farming harms environment leaves adult wild stock u...

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