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The role of egg–nest contrast in the rejection of brood parasitic eggs

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Academic year: 2020

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Figure

Fig. 1. Chromatic contrasts differentiating robin eggs from cowbird eggs,and robin eggs from natural (unmanipulated) robin nests
Table 1. Experimental nest/egg color manipulations showing the predicted and observed effects on rejection rates in robins
Fig. 3. Mean interpolated spectra of natural and artificial eggs and nestsused in visual modeling analyses.and natural eggs; (B) artificial eggs
Fig. 4. Mean (+s.e.m.) chromatic and achromatic contrasts between experimental eggs and all nest linings
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