Behavioural Ecology References Flashcards
(28 cards)
Maynard Smith and Price - 1973
Hawk-dove Model - helps to understand why some animals engage in ritualised contests and displays rather than all out fights
Hawk-dove Model - helps to understand why some animals engage in ritualised contests and displays rather than all out fights
Maynard Smith and Price - 1973
Clutton-Brock et al 1979
Red deer males fight most intensely when payoff is larger and do not fight when the outcome is obvious - Rutting
Red deer males fight most intensely when payoff is larger and do not fight when the outcome is obvious - Rutting
Clutton-Brock et al 1979
Oliveira et al 2009
Cichlid fish - males fight - winners experience a surge in androgen levels therefore are more likely to win a fight again. Opposite occurs when the fish loses. Experiment showed that anti-androgen in winners reversed the effects but androgen in losers does not.
Cichlid fish - males fight - winners experience a surge in androgen levels therefore are more likely to win a fight again. Opposite occurs when the fish loses. Experiment showed that anti-androgen in winners reversed the effects but androgen in losers does not.
Oliveira et al 2009
Norman et al 2002
Blanket octopus males are only 2.4cm long and grasp Portuguese man o’ war tentacles for defence against predators
Blanket octopus males are only 2.4cm long and grasp Portuguese man o’ war tentacles for defence against predators
Norman et al 2002
Brown 2012
Male mourning cuttlefish deceptive signalling - maybe sociality played a key role in cognitive evolution
Male mourning cuttlefish deceptive signalling - maybe sociality played a key role in cognitive evolution
Brown 2012
Portelli et al 2009
Chestnut-crowned babblers ecology and presence of drainage zones may dictate whether the young disperse or not
Chestnut-crowned babblers ecology and presence of drainage zones may dictate whether the young disperse or not
Portelli et al 2009
Duckworth et al 2009
Western bluebirds - mothers adapt sex ratio/egg order to produce aggressive, dispersing males when resources low
Western bluebirds - mothers adapt sex ratio/egg order to produce aggressive, dispersing males when resources low
Duckworth et al 2009
Haskell et al 1994
Western bluebirds - artificial nests built on the ground with playback were highly predated. Not the same in trees
Western bluebirds - artificial nests built on the ground with playback were highly predated. Not the same in trees
Haskell et al 1994
Catchpole 1987
Peacock sexual signalling
Peacock sexual signalling
Catchpole 1987
Spencer et al 2003
Zebra finches - females prefer more complex songs. Honest signal as the more stressed the more simple the songs became
Zebra finches - females prefer more complex songs. Honest signal as the more stressed the more simple the songs became
Spencer et al 2003
Nielsen and Holman 2012
Male mealworm beetles produce more attractive CHC’s when immunocompromised.
Male mealworm beetles produce more attractive CHC’s when immunocompromised.
Nielsen and Holman 2012
Iwata 2014
Spear squid = large guard males and smaller sneaker males. Also spermatophores are distinct and females have 2 sperm storage receptacles
Spear squid = large guard males and smaller sneaker males. Also spermatophores are distinct and females have 2 sperm storage receptacles
Iwata 2014
