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Fig. 1 . --Securing the netting of a drop-curtain trap. Trap ahown here ia conatructed of 

 chicken wire and iron fence poata. Becauae the top netting ia of chicken wire, a conaiderable 

 number of iron poata are required for aupport inaide the trap. 



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Fig, 2- -Sect ion type drop-cur tain trap in uae at the Boraeahoa Lake Game Refuge. Top netting 

 ahown here ia made of twine, thereby eliminating the need for aupport poata inaide the trap. 



2 



