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Table 6 The schedule of dummies presented in particular trials and the number of series conducted for each combination

From: Untrained birds’ ability to recognise predators with changed body size and colouration in a field experiment

Experiments

Focal dummy

Non-focal dummy

Number of series conducted

First

Large hawk (LH)

Pigeon (P)

15

 

Large hawk (LH)

Large pigeon-hawk (LPH)

15

 

Pigeon (P)

Large pigeon-hawk (LPH)

15

 

Large hawk (LH)

Small hawk (SH)

15

 

Pigeon (P)

Small hawk (SH)

15

 

Large hawk (LH)

Small pigeon-hawk (SPH)

15

 

Pigeon (P)

Small pigeon-hawk (SPH)

15

 

Small hawk (SH)

Small pigeon-hawk (SPH)

15

 

Large pigeon-hawk (LPH)

Small pigeon-hawk (SPH)

15

Second

Large hawk (LH)

Pigeon (P)

15

 

Large hawk (LH)

Large tit-hawk (LTH)

15

 

Pigeon (P)

Large tit-hawk (LTH)

15

 

Large hawk (LH)

Large robin-hawk (LRH)

15

 

Pigeon (P)

Large robin-hawk (LRH)

15

 

Large tit-hawk (LTH)

Large robin-hawk (LRH)

15