. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. 202 TH. VON BRAND, M. O. NOLAN, AND E. R. MANN Z t£ 11 it O Z N3 -1 Zl- or 1-9 Q. UJ H in O o O 2 II. 4 25 5| \ *»* 12 13 14 13 3 4 3 3°27 S43 . 4 PULMONATES * OPERCULATES. i i7i« 15 LOG OF BODYWEICHT (MC.) AND RELATIVE SURFACE FIGURE 1. Relation between size and rate of oxygen consumption in various species of aquatic snails. Pulmonates : 1. Australorbis glabratus, 2. Physa sp., 3. Physa gyrina, 4. Lymnaea palustris, 5. Hclisoma duryi, 6. Lymnaea obrus
. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. 202 TH. VON BRAND, M. O. NOLAN, AND E. R. MANN Z t£ 11 it O Z N3 -1 Zl- or 1-9 Q. UJ H in O o O 2 II. 4 25 5| \ *»* 12 13 14 13 3 4 3 3°27 S43 . 4 PULMONATES * OPERCULATES. i i7i« 15 LOG OF BODYWEICHT (MC.) AND RELATIVE SURFACE FIGURE 1. Relation between size and rate of oxygen consumption in various species of aquatic snails. Pulmonates : 1. Australorbis glabratus, 2. Physa sp., 3. Physa gyrina, 4. Lymnaea palustris, 5. Hclisoma duryi, 6. Lymnaea obrussa, 7. Tropicorbis donbilli, 8. Tropicorbis ob- structus, 9. Lyinnaca stagnalis. Operculates: 10. Ammcola limosa, 11. Oncomelania quadrasi, 12. Pomatiopsis lapidaria, 13. Scmisulcospira sp., 14. Oncomelania nosophora, 15. Campeloma sp., 16. Pachychilns sp., 17. Littorina irrorata. TABLE 1 Respiration of Australorbis glabratus of various sizes at 30° C. Mean values and, in parentheses, extremes Number of experiments Number of snails Weight of single snail mg. oxygen consumed by 1 snail in 1 hour Relative surface Ratios of Weight Oxygen consumption Surface 6 40 14 1 1 1 (12, 16) (, ) 6 24 66 (55, 76) (, ) 6 12 153 11 (122, 201) (, ) 6 24 564 81 40 14 12 (525, 601) (60, 95) 6 6 1137 110 109 81 19 17 (1000, 1288) (84, 156) 6 6 1903 164 154 136 28 27 (1646, 2220) (105, 284). 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: 3109px × 804px
Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookauthorlilliefrankrat, booksubjectbiology, booksubjectzoology
