. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. 30 :? 0200 FIGURE 7. Shrimp activity and salinity fluctuations. Left ordinate and shaded area = activity; right ordinate and trace recordings = in situ salinity. manipulation of salinity under otherwise controlled conditions was not attempted. Fatigue. In an attempt to evaluate the behavior of pink shrimp under condi- tions conducive to continuous activity, experimental animals were held in a completely dark aquarium for periods of 72 hours and observed at two-hour inter- vals. Section A of Figure 8 shows continuous activity
. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. 30 :? 0200 FIGURE 7. Shrimp activity and salinity fluctuations. Left ordinate and shaded area = activity; right ordinate and trace recordings = in situ salinity. manipulation of salinity under otherwise controlled conditions was not attempted. Fatigue. In an attempt to evaluate the behavior of pink shrimp under condi- tions conducive to continuous activity, experimental animals were held in a completely dark aquarium for periods of 72 hours and observed at two-hour inter- vals. Section A of Figure 8 shows continuous activity (non-burrowed shrimp) C CONSTANT DARK 100-110 mm SHRIMP) MEAN SALINITY MOON TEMP •/.. PHASf 26 2 °C °C C SECTION B CONSTANT LIGHT WO-llOmm SHRIMP) J I I I 1 L °C € °C O 0600 0601 1800 T|M£ 0600 1800 FIGURE 8. The effects of continuous dark and light conditions on the activity of pink Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Marine Biological Laboratory (Woods Hole, Mass. ); Marine Biological Laboratory (Woods Hole, Mass. ). Annual report 1907/08-1952; Lillie, Frank Rattray, 1870-1947; Moore, Carl Richard, 1892-; Redfield, Alfred Clarence, 1890-1983. Woods Hole, Mass. : Marine Biological Laboratory
Size: 3261px × 766px
Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookauthorlilliefrankrat, booksubjectbiology, booksubjectzoology
