Wirtz, P. Dawkins, R. Many protogynous groupers could exhibit either the monandric or diandric form of protogyny. Endean, J.
Simone Marques; Beatrice Padovani Ferreira. Learn more. More information: E.
DOI: The I G mean of breeding males was 3. The I G gonadosomatic index of reproductive active males was used as a proxy of sperm competition intensity following a review by Erisman et al. A dominant male —with a blue head—protects a harem of yellow females.
Beukema, J. Journal of Fish Biology, Robertson, D. Pathways of protogynous hermaphroditism A single previous, available study for A. American Museum of Novitates, Services on Demand Journal.