Affiliation history and age similarity predict alliance formation in adult male bottlenose dolphins

Livia Gerber, Richard Connor, Stephanie King, Simon Allen, Samuel Wittwer, Manuela Bizzozzero, Whitney Friedman, Stephanie Kalberer, William Sherwin, Sonja Wild, Erik Willems & Michael Kruetzen
Male alliances are an intriguing phenomenon in the context of reproduction since, in most taxa, males compete over an indivisible resource, female fertilization. Adult male bottlenose dolphins (Tursiops aduncus) in Shark Bay, Western Australia, form long-term, multi-level alliances to sequester estrus females. These alliances are therefore critical to male reproductive success. Yet, the long-term processes leading to the formation of such complex social bonds are still poorly understood. To identify the criteria by which male...
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These counts follow the COUNTER Code of Practice, meaning that Internet robots and repeats within a certain time frame are excluded.
What does this mean?