δ 13 C |  |  |  |  |  |
---|---|---|---|---|---|
  Ecomorph | Estimate | SE | DF | t value | p |
   Intercept (browser) | −13.17 | 1.20 | 6.4 | −10.98 | <0.001 |
   grazer |  −1.24 | 1.61 | 6.4 |  −0.77 | NS |
   scraper |  3.12 | 2.63 | 5.9 |  1.19 | NS |
  Post-hoc test | Estimate | SE |  | z value | p |
   grazer-browser |  −1.24 | 1.61 |  |  −0.77 | NS |
   scraper-browser |  3.12 | 2.63 |  |  1.19 | NS |
   scraper-grazer |  4.36 | 2.57 |  |  1.69 | NS |
δ 15 N |  |  |  |  |  |
  Ecomorph | Estimate | SE | DF | t value | p |
   Intercept (browser) |  −0.81 | 0.30 | 7.0 |  −2.70 | <0.05 |
   grazer |  −0.57 | 0.41 | 7.2 |  −1.41 | NS |
   scraper |  −1.17 | 0.65 | 6.1 |  −1.80 | NS |
  Post-hoc test | Estimate | SE |  | z value | p |
   grazer-browser |  −0.57 | 0.41 |  |  −1.41 | NS |
   scraper-browser |  −1.17 | 0.65 |  |  −1.80 | NS |
   scraper-grazer |  −0.59 | 0.64 |  |  −0.93 | NS |