Ecological Archives E089-184-A1

M. S. Botham, R. K. Hayward, L. J. Morrell, D. P. Croft, J. R. Ward, I. Ramnarine, and J. Krause. 2008. Risk sensitive antipredator behavior in the Trinidadian guppy, Poecilia reticulata. Ecology 89:3174–3185.

Appendix A (Table A1). Comparisons between predator treatments where no significant interaction terms were found between a treatment and population predation risk. The order in which predator treatments were placed in the generalized linear model was rearranged.

Predator treatments compared

t value

P value

 

Time spent foraging

Pike cichlid vs. Rivulus

0.891

0.37

Pike cichlid vs. Prawn

1.482

0.14

Rivulus vs. Prawn

0.561

0.58

 

Time spent shoaling

Rivulus vs. Prawn

-0.657

0.51

 

Time spent in surface water

Rivulus vs. Prawn

-2.832

0.005

 

Time spent oriented towards predator

Pike cichlid vs. Rivulus

-1.555

0.122

Pike cichlid vs. Prawn

-1.260

0.21

Rivulus vs. Prawn

0.297

0.77


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