CJJ 68-10 Carol J. James Devil's Hole, DVNM, Ash Meadows, Nye Co., Nevada. May 30 April 1968 1515 - 1830 hrs. DST C. James & C.W. Long. Finished Mane Trapping & Measuring before coming to Devil's Hole. General Observations - Weather - clear Seem quite broken but millions of tiny bubble over the water's surface over the upper shelf only, making it difficult to see. Floating algae along extreme SW edge and spirogyra heavier than two weeks ago. Fl. algae OK Took picture w/ my camera from upper platform. Sun full on shelf. 1515 hrs. - Put 2 traps on lower shelf (last trap still visible on lower shelf) Counted 25 fish on upper shelf but Visibility is poor - act. 50. Light (dried sun) i = 15.2 n = 10.2 Shade start on shelf - 1530 hrs.