intra and interspecific relationships

Cards (21)

  • mutualism is a relationship between two species in which both species benefit
  • parasitism is a relationship between two species in which one benefits and the other is harmed
  • commensalism is a relationship between two species where one benefits and the other is neither benefited nor harmed
  • intraspecific bonding refers to the relationship between two individuals of the same species
  • infraspecific bonding - family groups :
    groups of related individuals that often cooperate in raising young foraging and defending territory
  • infraspecific bonding - social groups :
    larger groups of individuals that are not necessarily related, but who interact regularly.
  • what are the benefits for animals in social groups?
    they provide increased protection, improved foraging efficiency and opportunities for social learning.
  • infraspecific bonding - mating pairs :

    pairs of individuals who form a long term bond for the purpose of reproduction. they often cooperate in raising young and defending territory
  • what are the types of interspecific bonding?
    mutualism, parisitism, commensalism
  • what are some examples of intraspecific bonding?
    family groups, social groups, mating pairs
  • what are some examples of intraspecific competition?
    food, water, shelter, mates, dominance, territory
  • animals compete for food resources. this can lead to aggressive interactions other than more subtle behaviours like resource rationing
  • in arid environments, waster is a limiting resource and individuals may compete for access to a water source
  • aggressive interactions include fighting over access to food or feeding sites.
  • resource rationing is when an individual avoids areas where it knows another has already fed.
  • dominant animals have priority access to resources such as food, water, shelter, and breeding opportunities.
  • competition for mates occurs when males fight over females during breeding season. In many species, only the strongest and most dominant males are able to mate successfully.
  • animals may compete for suitable shelter sites such as dens, burrows or nesting cavities
  • fighting for mates may lead to aggressive displays, fights or more elaborate courtship rituals
  • individuals establish dominance hierarchies , where higher - ranking individuals have priority access to resources and mates. this can reduce direct aggression and promote social stability
  • animals defend territory to secure resources and mating opportunities. territorial behaviour involves displays, vocalisations and physical aggression to deter intruders