Reference:
STARKS, P. T.; REEVE, H. K. Condition-based alternative reproductive tactics in the wool-carder bee, Anthidium manicatum. Ethology Ecology & Evolution, 1999, 11.1: 71-75.URL:
http://ase.tufts.edu/biology/labs/starks/publications/PDF/6.StarksReeve1999.pdfLiterature
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