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Fig. 2 | BMC Ecology and Evolution

Fig. 2

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

Fig. 2

The number of landings of all tested bird species to particular dummy pairs in the first experiment divided by the number of landings during the preceding empty controls. Values below one indicate dummy’s negative effect on landing rate. Asterisk indicates a significant difference (post hoc Tukey HSD t-test). LH = unmodified sparrowhawk (‘large hawk’), P = unmodified domestic pigeon (‘pigeon’), SH = downsized sparrowhawk with unmodified colouration (‘small hawk’), LPH = life-sized sparrowhawk with pigeon colouration (‘large pigeon-hawk’), SPH = downsized sparrowhawk with pigeon colouration (‘small pigeon-hawk’)

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