Table 1 Results of generalized linear mixed-effect models in the case of artificial turtle nests (a), turtle hatchlings (b) and both databases merged (c), in three wetlands in Hungary. * P < 0.05, ** P < 0.01, *** P < 0.001.
Prey type | Effect | Estimate | SE | z-value | P(>|z|) |
|---|---|---|---|---|---|
a) Nests (eggs) | (Intercept) | 3.467 | 1.764 | 1.965 | 0.049* |
Month | 0.574 | 0.290 | 1.977 | 0.048* | |
Marsh coverage | -0.547 | 0.634 | -0.862 | 0.389 | |
Presence of fox den | -1.806 | 0.865 | -2.087 | 0.037* | |
Distance to water | -1.349 | 0.450 | -2.997 | 0.003** | |
b) Hatchlings | (Intercept) | 4.200 | 3.150 | 1.333 | 0.182 |
Marsh coverage | -0.187 | 1.018 | -0.184 | 0.854 | |
Presence of fox den | -2.712 | 1.284 | -2.112 | 0.035* | |
Distance to water | -0.469 | 0.740 | -0.634 | 0.526 | |
c) Both | (Intercept) | 0.709 | 1.736 | 0.408 | 0.683 |
Prey type | 3.006 | 0.281 | 10.683 | < 0.0001*** | |
Marsh coverage | -0.801 | 0.598 | -1.339 | 0.181 | |
Presence of fox den | -2.131 | 0.781 | -2.730 | 0.006** | |
Distance to water | -1.019 | 0.429 | -2.376 | 0.018* |