Collection trips to Devil's Hole, v4441
Page 327
Image from the Biodiversity Heritage Library. Contributed by Museum of Vertebrate Zoology, University of California, Berkeley. | www.biodiversitylibrary.org
Transcription
tubes. A liquid fry food used in feeding now. Measurements taken of the fish: mm (total length) # 6 1 7 2 8 4 9 2 10 2 11 0 12 1 Total of 12 young. Temp of water (inaccurate aquarium thermometer) 89°F. Fish actively swimming. 27 September - Temp. (inaccurate) - 88 + 89°F. Activity at 0800 - reduced. Many fish at bottom & inactive. As day progresses, more activity. 1400 hrs. - fish quit active. Several observed nibbling at plants. These fish feely inactive, but other constantly go up and down the side of the aquarium. Frequent aquarium sides more often than any other area. Activity around