animal behavior 2 Flashcards
any response of one animal to another animal of the same species
social behavior
agonistic and competitive behavior include
-aggression
-agonistic behavior
-ritualization
-territoriality
offensive physical action or threat to force other to abandon something they own or might obtain
aggression
agonistic behavior
broader category including any activity related to fighting
animal aggression within a species involves ___ that avoid injury or death
-symbolic or ritualized displays
ritualization
behavior that has been modified through evolution to make it effective in serving a communicative function
ritualization usually leads to dominance hierarchies:
-victor has access to food, mates, territory
-subordinates have reduced access and use alternative strategies for obtaining food and mates
territory
fixed area whose occupants excludes intruders of the same species and sometimes other species
most of the time and energy required for territoriality is when the territory is
first established
mammals occupy
home ranges
individual performs activities that benefit other because such behavior ultimately benefits that individual’s genetic contributions to future generations
cooperative behavior
cooperative behavior includes
-altruism
-kin selection theory
-inclusive fitness
-reciprocal altruism
altruism
self-sacrifice for the benefit of others in group
describe kin selection theory
individuals assist the survival and reproduction of other ind. who possess the same genes by common descent
inclusive fitness
relative number of an ind. alleles that are passed on to further generations from one’s own offspring and that of related ind.