Research Article
Seasonal Changes of Fish Assemblages in a Subtropical Lagoon in the SE Gulf of California
Table 3
Results obtained when fitting the log normal distribution to our data and results of the chi-squared tests of the observed and expected observations.
| ā | Dec. 02 | Jan. 02 | Feb. 02 | Mar. 02 | Apr. 02 | May. 02 | May. 04 | Jun. 04 | July. 04 | Mar. 05 | Jun. 05 |
| Obs. | 0.81 | 0.76 | 0.76 | 0.88 | 0.93 | 1.12 | 1.77 | 1.37 | 1.11 | 1.71 | 1.98 | Obs. | 0.32 | 0.48 | 0.42 | 0.35 | 0.36 | 0.33 | 0.64 | 0.16 | 0.37 | 0.56 | 0.48 | Est. | 0.73 | 0.44 | 0.57 | 0.8 | 0.86 | 1.08 | 1.73 | 1.37 | 1.05 | 1.69 | 1.98 | Est. | 0.4 | 0.82 | 0.62 | 0.45 | 0.45 | 0.39 | 0.73 | 0.16 | 0.45 | 0.61 | 0.48 | Total pred. sp. | 67.4 | 106.06 | 92.32 | 111.55 | 111.63 | 81.05 | 104.9 | 31 | 32.7 | 54.3 | 49.03 | Total obs. sp. | 64 | 84 | 80 | 106 | 107 | 80 | 104 | 31 | 32 | 54 | 49 | diversity | 107.03 | 117.04 | 117.03 | 167.03 | 166.73 | 130.6 | 123.05 | 76.85 | 48.96 | 69.31 | 70.48 | | 2.59 | 3.94 | 9.13 | 9.8 | 5.9 | 7.95 | 2.15 | 1.78 | 7.62 | 4.3 | 13.22 | D. F. | 6 | 8 | 9 | 8 | 6 | 7 | 12 | 6 | 8 | 10 | 11 | P value | 0.86 | 0.86 | 0.43 | 0.28 | 0.43 | 0.34 | 0.71 | 0.94 | 0.47 | 0.93 | 0.28 |
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Obs.: observed; est.: estimated; pred.: predicted; sp.: species; M: mean; : variance; D. F.: degrees of freedom.
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