Last Few Lectures Flashcards
(100 cards)
what are the weasles in Nova Scotia
Pine Marten and Fisher are found in nova scotia
what is one species in mustelids that people believe should be distinct?
the Skunk family, which are mostly found in the valley and truro
what mink used to be found in Nova Scotia?
Sea minks used to be found in Nova Scotia but are now extinct due to fur trade
are members of the weasel family carnivores or herbivores?
they are carnivores
what is the smallest carnivore?
Least Weasels, about the size of a chipmunk
describe Minks
not very fearful but they are super bold
describe Martens
do not get along with fishers as fishers have been known to try and eat martens. they are smaller than fishers
describe Fishers
known to hunt squirrels and also porcupines, they will flip the porcupine on its back and attack the belly
what are the main characteristics of mustelids
- musk from anal glads which is unique to this species
- solitary (except otters and european badgers)
- sexually dimorphic as males are larger than females
- they are important for the fur industry
- a domesticated species is the ferrets which were domesticated by romans 2500 years ago for hunting
describe River Otters
- can be found in NS
- very smart and can be nice pets when they are tamed
- like to play with each other when they become adults
describer Pine Martens
- a species at risk in NS
- none of the pine martens in NS are indigenous to here
describe Corollary
- short tailed weasel turns white in the winter, a hormonal mechanism related to length of days and night.
describe Least Weasels
- small as a finger, will attack squirrel and chipmunks or other things that are bigger than them, have also been known to eat a deer
define Social Behaviour
interactions between two or more individuals within the same species in which, one or more of the individuals benefit from the interaction. the definition includes: courtship and mating behaviour as well as parental behaviour
what are the categories of social behaviour
- sexual behaviour
- parental & alloparental behaviour
- agnostic behaviour (conflict): aggression and submission
- affiliative behaviour including play
define Epimeletic
care giving, altruistic behaviour
define etepimeletic
care soliciting, asking for others help and care
define allelomimetic
doing the same thing of others, synchronization. if you want something from others you are more likely to mimic what they do
describe Agnosim
- about conflict, a hierarchy of behavioural patterns (aggressive or submissive) used during a conflict with conspecific, does not necessarily lead to reciprocity, based on a set of species specific social rules, aggressive or submissive acts include body movements, vocalizations or scent marking
describe aggression
- aggression is a behaviour intended to inflict injury/damage/pain or discomfort or fear upon another individual
- aggressiveness describes a predisposition or a disposition
- alot of aggression comes from fear/anxiety levels
describe submission
- response to aggression, behaviour used in order to avoid or escape aggression
- submissive behaviours include freezing or ignoring
- walking away from aggression however can appear aggressive so can not responding to threats
what are the dimensions of agnostic behaviour
- form: the pattern of aggressive/submissive behaviour (how is it done?)
- cause
- function: what is the aggressive/submissive act for?
- consequences: what happened?
- dispositional: hunger state, endocrine state, male/female, internal to the individual, current feeling
- situational: external to the individual, the context
what are the psychological processes involved in agnostic behaviour
- connotative: motivational factors, depends on the context, social and physical, internal and external
- affective: (socio-)emotional factors (activity reactivity; temperament)
- cognitive: perceptual and decisional factors, social cognitive factors and social intelligence
what are the requirements for dominance to take place in dominance hierarchies
- individual recognition and necessary social information processing
- interactional learning: earning from previous social experiences