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Colony protection: contains competitive including defensive behaviors toward conspecifics otherwise most other animals going on to the otherwise intimate proximity into the colony. ‘Turning head into female’ belongs to courtship and colony defence, concurring into the breakdown away from Potts ( 1974 ). Protective and you can competitive behaviors regarding views i analysed took place almost only anywhere between territorial men and women or sneaker males, never ever between a couple of territorial boys. Strong grunts also contribute to the fresh colony-defence element of a lesser the total amount (factor loading = 0.44).

Almost every other behaviours: boasts the brand new newly demonstrated behaviors ‘leaving women in nest’ and you may ‘bogus spawn’, i.age. unusual behaviours that could never be statistically assigned to among additional portion. Individual observations suggest that he could be habits happening throughout courtship. Behaviours in the colony repairs role ‘picking up algae’ and you can ‘pushing algae inside nest’ try negatively synchronised to that particular component.

Men grunts and you will deep grunts

The latest PCA revealed that grunts and you will deep grunts was simply linked to courtship habits for males. Boys produced grunts usually when they then followed a female. The female following reacted from the possibly swimming straight away and you can evading a man, or engaging on the male of the diving inside zig-zag patterns or circles that have him around the nest (‘courtship swimming’, Potts 1974 ). Over the last circumstances, i sometimes filed people generating grunts alternatingly (Clips S1). Grunts was accompanied by a sudden overstated swimming way pass, at which we are able to infer hence individual was the newest sound-promoting you to. (más…)