. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. Competitor Figure 3. Surface-area growth rate as a function of competitor identity and intercolony spacing (4-mm or 12-mm). The mean (± SE) surface-area growth rate (mirr/d) after 90 d in competition with each of four competitors is illustrated for 4-mm and 12-mm treatments. The performance of control replicates is included for reference. Bonferroni pairwisecomparisons (adjusted a = ) indicated no significant differences in means, with the following exceptions: colony III. 4-mm; colony IV. 12-mm. Significantly differen


. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. Competitor Figure 3. Surface-area growth rate as a function of competitor identity and intercolony spacing (4-mm or 12-mm). The mean (± SE) surface-area growth rate (mirr/d) after 90 d in competition with each of four competitors is illustrated for 4-mm and 12-mm treatments. The performance of control replicates is included for reference. Bonferroni pairwisecomparisons (adjusted a = ) indicated no significant differences in means, with the following exceptions: colony III. 4-mm; colony IV. 12-mm. Significantly different means arc indicated by different lowercase letters. Colonies are not drawn to scale. ND = no data. Production j immature gonozooids The number of immature gonozooids differed remarkably as a function ot intercolony spacing for four out of five experimental colonies. Whereas 4-mm colonies invested very little or no energy into immature gonozooids (Fig. 4). 12-mm colonies exhibited immature gono/ooid investment that was similar to control colonies initially (up to 30 d>. and then in some cases greater than controls for the remainder of the experiment (see analysis below). After 90 d. differences in immature gonozooid produc- tion between 4-mm and 12-mm treatments were highly significant for all colonies except colony I (Table 3. Fig. 4). All 4-mm competitive treatments exhibited immature gono- /ooid production similar to or less than controls (Table 1, Fig. 4). In contrast. 12-mm competitive treatments exhibited immature gonozooid production similar to or greater than controls (Table I. Fig. 4). All instances of augmented production of immature. 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 repo


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Keywords: ., bookauthorlilliefrankrat, booksubjectbiology, booksubjectzoology