why are dogs excellent predators
what physical features allow dogs to be excellent predators
what is the morphometric analysis for domestication
it is hard to accurately differentiate between canid species
Dog domestication
Dogs descended from wolves, but domestication selected for reduced fear, increased sociability, and communication with humans, not just tameness.
4 phases of behaviour development
what is the neonatal period
blind, deaf, main stimuli response is touch and olfactory, can vocalize, stimulation required
what is the transition period
ears and eyes open, improved motor function
what is the socialization period
most critical learning period. Dogs learn:
- adult like behaviour patterns
- social behavior
- first manifestation of fear and aggression
what is the juvenile period
behaviour is not changing much, motor abilities are remarkably improved
what is ethology
study of behaviour, includes causation and function
how is behaviour classified
what is dog Behaviour really
actions to environmental stimuli
- a higher level response that involves stimuli that can induce a response.
what are stimuli
an environmental signal that can be modified by endocrine responses to elicit a response.
- olfactory, auditory, visual, tactile processes processed by the brain
how is Behavioural responses affected
by both the environment and genetics of the animal
behaviour can be:
1. unique to the individual
2. unique to the event
3. uniform within the population
what are tinbergens four questions in the context of a dog barking
what do the four questions not consider
the dogs emotional and cognitive aspect of behaviour
what is ontogeny
origination and development of an organism
what is phylogeny
the study of relationships between different organisms and their evolutionary development
what is the functions of the cerebral cortex
what are the functions of the limbic system
this part of the cerebral cortex contains the hypothalamus, thalamus, and hippocampus
- maintains basic behaviours like feeding, fear, aggression, sexual behaviour
what is the CNS composed of
the spinal cord and brain
what is the PNS composed of
all nerves outside the brain and spinal cord that relay information between the body and CNS
what are afferent nuerons
nerves that carry information to the CNS from receptors
what are efferent neurons
nerves that carry information away from the CNS