PERSPECTIVE 



Figure 3 Lerner Marine Laboratory, Bimini, Bahamas, in 1960. 



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Figure 4 The shark pens at the Lerner Marine Laboratory. Two 12.2 m X 24.4 m 

 (40 ft x 80 ft) observation pens are separated by a gated 12.2 m X 6.1 m (40 ft X 20 ft) 

 operating pen. Additional fish pens are located along the upper (west) side of the shark 

 pens. (Photograph by Dade W. Thornton.) 



