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Wildlife Management
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cyclic populations
peak and valley over a short period of time
not random
they are predictable
migration
movement from one place to another
habituation
animals beome used to unnatural components in their environment.
Ex- song birds and bird feeders
ethogram
a tool used to document animal behavior
circadian rhythm
a pattern of movement in animals that occurs every 24hrs
ethology
the study of animal behavior
animal behavior
the combination between innate and instinctive responses to stimuli in the environment
irruptive populations
they have highs then crash
unpredictable
stable populations
they are constant year to year
no dramatic changes
compensatory mortality
if not killed by one thing something else will
ex- hunting
environmental resistance
physical and biological factors preventing a species from reproducing at its maximum rate
population dynamics
short and long term changes in size and age composition of populations
characteristics of a population
density
birth rate/death rate
age structure
sex ratio
reproductive potential
population
group of organisms of the same species occupying a defined area during a specific time
lingual side
teeth closest to the tongue
buccal side
teeth closest to the cheek
dentine
brown coloration in tooth
crest
sharp sides of each tooth
cusps
tooth sections
buffer species
alternate species that decreases predation pressure on another species
disease
impairement that interferes with normal function
etiology
study of the cause of disease
epizootic
endemic in wildlife
zoonotic
disease in animals that infect humans
mortality rate
rate at which animals are dying in a population
welfare factors
qualities of the environment that can either negatively or positively affect mortality
ex- weather, food, cover and water
decimating factors
any direct cause in the reduction of population numbers
ex- starvation, hunting
density independent mortality
not related in its effect to the number of individuals in the population
ex- poor climate
density dependent mortality
the higher the density the greater the number of individuals and percentage of population die
ex- starvation, disease, hunting
interaction rate
frequency of negative social interactions which occur between individuals in a population per unit of time
monogamous
mate for life
polygamous
male mates with multiple females
polyandrous
female mates with multiple males
promiscuous
both sexes have multiple partners
precocial
covered with fur or feathers and capable of moving about when first hatched or born
altricial
born naked, blind and helpless
sex ratio
number of males to females
gestation period
how long the female is pregnant
birth rate
births times 100 females in a population
natality rate
birth/time
reproductive rate
number of young per adult female in a population
cohort
group of organisms sharing a particular demographic characteristic
ex- age class
3 types of distribution
uniform
random- nothing is truely random
clumped
density
the number of animals per unit area
problems in estimating density
must count all animals
determine area occupied
density is constantly changing
carrying capacity
the maximum number of animals a habitat can support successfully
juxtaposition
occurance of cover types close together
cruising radius
distance between locations an animal will travel to obtain the required material components of the habitat
home range
an area where an animal will conduct its daily activities
territory
an area an animal will defend against others of the same species
biological symbolizim
males expressing dominance over other males
leks
communial sites where males gather to court a female
cover types
specific type of vegatation or physical features which exist as a component of habitat
diversity
variety of vegatation and mixing cover types
edge
where to vegatations or cover types come together
management
manipulating habitat for the benefit of a particular species
succession
replacement of one community by another
optimal foraging strategy
best return using as less energy expended as possible
co-evolution
joint evolution of 2 or more organisms with close ecological relationships but no exchange of genes
direct manipulation
hunting, trapping and re-introduction
indirect manipulation
managing habitat
immigration
entering one area from another
emmigration
leaving one area for another
Author
klokot
ID
75556
Card Set
Wildlife Management
Description
Wildlife Management
Updated
2011-03-28T20:30:06Z
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