r-right corner of graphs indicate to which pattern each male was assigned. p2a: perimeter to area (Perimeter2/4·π·Area).
We acknowledge E.R.S Roldan for helpful discussions. Manuel Ramón is supported by the DOC-INIA program.
Conceived and designed the experiments: MR JJG. Performed the experiments: MR MDPG PJR MCE OGÁ AMM LAL AJS MRFS JJG. Analyzed the data: MR. Contributed reagents/materials/analysis tools: MR MDPG AJS MRFS JJG. Wrote the paper: MR MDPG PJR MCE OGÁ AMM LAL AJS MRFS JJG.
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