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parental care (forms of care (b/w fertlization and hatch (guard outside…
parental care
forms of care
pre-fertilization investment
nest preperation
mate feed (nuptial/courtship)
egg production
b/w fertlization and hatch
guard outside body
guard inside body
incubation/internal gestation
provision before birth
after birth
feed young
carry tadpoles to water
care for independent young
sawn, suppress daughter competitor
Cost of care
decrease survival
lumpsucker male get eaten female leaves
decrease opportunities to feed
force offspring out of mouth breeder and weight
decrease future mating opportunities
males desert if a lot of females around
fish paternal care
paternity certainty hypothesis
order of gamete release hypothesis
association hypothesis: correct
expenditure depends on
offspring quantity
exp removed some: less care
relatedness
care of fry vs egg with sneakers around
offspring quality
less care if poorly fed young