Smithsonian Report, 1932. — Lincoln 



PLATE 3 



1 . TRAP HOLDING A LARGE CATCH OF DUCKS AND A FEW CANADA GEESE 

 Lake Malheur bird reservation, Voltage, Oreg. 



2. Inland Creeper Trap 

 The collar of wire netting below the trap'chamber encircles the tree trunk spirally. 



