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Ornithology Final
fed
30
Biology
Undergraduate 4
05/07/2012

Additional Biology Flashcards

 


 

Cards

Term
Fovea
Definition
depression in retina with high cone density. (sharper vision)
Term
Clochlea
Definition
a fluid filled coiled section of the inner ear
Term
Hindbrain
Definition
links spinal cord and peripheral nervous system to brain
Term
Forebrain
Definition
i. Responsible for higher thought, sensory integration, and cognitive learning
Term
Midbrain
Definition
i. Regulates vision, muscular coordination, balance, physiological controls, and neuro-hormonal regulation
Term
Oscillogram
Definition
measures amplitude or loudness of vocalizaion
Term
Sonogram
Definition
measures frequency of a vocalization
Term
Most improtant song functions
(3)
Definition
1. identification: Species, sex, individuals.
2. Mate Attraction: May be affected by song structure and complexity
3. Territory establishment and defense: likely most common use of song
Term
Note
Definition
a discrete sound
Term
syllable
Definition
set of two or more notes that occur together
Term
trill
Definition
rapid repition of three or more simple notes
Term
whistled songs
Definition
one frequency at a time
Term
harmonic songs
Definition
multiple frequencies
Term
Critical learning period
Definition
information is stored for later use
(sensory acquisition phase)
Term
Silent period
Definition
songs are stored in the brain
(sensory acquisition phase)
Term
subsong period
Definition
songs are practiced
unstructured notes and low volume
(sensorimotor phase)
Term
Sony crystalization
Definition
adult song is attained
(sensorimotor phase)
Term
territoriality
Definition
fixed area that is deffended continuously for some period of time. breeding or non breeding
Term
Agonistic behavior
Definition
any behavior related to fighting or competative interaction.
(includes aggreassive, submissive, or escape behaviors and ritualized displays (over and over again))
Term
polygyny threshold hypothesis
Definition
a female will pick an already mated male when she can raise more young than with a single male
Term
altruism
Definition
an act that increases the finess of another individual at the expense of an individual's own species
Term
population ecology
Definition
study of the interacion of population and their environment
Term
demography
Definition
study of characteristics that influence population growth
Term
Altricial young
Definition
born naked, blind, vulnerable, completly dependant on parent.
except for digestive tract, tissues are immature but grow quick.
Term
partricial young
Definition
born with down, eyes open, mobile, minimal dependance on parents
Term
life history
Definition
a set of allocation patterns
must allocate between energy and time
Term
Hyperpallium
Definition
layer of the forebrain and the center of intelligence in birds
Term
Hippocampus
Definition
houses spatial memory and other functions
Term
Agnostic behavior
Definition
any behavior related to fighting or competative interaction

includes aggressive, submissive, or escape behavior and ritualized displays
Term
Flock size
Definition
optimal flock size is the one that maximizes feeding. the presence of predators can shift optimal size
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