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Table 6 Results of the generalized linear mixed-model analysis testing the effect of habitat depth on carbon and nitrogen stable isotope ratios of algal farms

From: Depth segregation and diet disparity revealed by stable isotope analyses in sympatric herbivorous cichlids in Lake Tanganyika

  Estimate SE DF t value p
δ13C      
 (Intercept) −11.64 0.88  8.7 −13.19 <0.001
 depth  0.35 0.13 12.2  −2.69 <0.05
δ15N      
 (Intercept)  −1.06 0.32  9.3  −3.30 <0.01
 depth  0.03 0.05 12.8  −0.65 NS
  1. Cichlid species was analyzed as a random factor. SE, standard error; DF, degree of freedom; NS, not significant.