EXAM 1 WILDLIFE Flashcards
Era of Abundance
1600-1849 wildlife was extremely abundant. European settlers viewed wildlife as “commons”, lead to overexploitation
Era of Overexploitation
1850-1899 many wildlife species became extinct or became gravely endangered from over harvesting
Era of Protection
1900-1929 immediate response to overexploitation
introduced bag limits, regulations, artificial propaganda, predator control, and set aside reserves
Era of Game Management
1930-1965 the control of harvest over game species
habitat manipulation, wildlife management as a career, scientific guidance
Era of Envoirnmental Management
1965-NOW management and conservation of wildlife species and organisms
management across taxa, habitat and ecology, biodiversity, laws and regulations
consumptive uses
removes wildlife from the wild
example: food and hunting
non-consumptive uses
does not remove organisms from their habitat
example: bird watching and photography
Proximate causes of behavior
neurological and physiological mechanisms
ultimate causes of behavior
survival and reproductive benefits
circadian
predictable behavior patterns that occur over the year
circannual
predictable behavior patterns that occur over the year
home range
area traveled during normal activities
territory
portion of the home range that is defended against codpieces or similar species
imprinting
association between early visual stimulus ad conspecific
ethology
the study of animal behavior under natural conditions
promiscuous
no pair bonds in response to mating and breeding
polygyny
1 male mates with many females
polyandry
1 female mates with many males
innate behavior
genetically programed, taxis or reflex, not easily modified
learned behavior
trial and error, easily modified
imprinting in altricial and precocial species
learning which occurs during a critical period of time
hierarchies
status systems in animal societies
fewer fights, less tension, lower energy loss
altruism
care is costly, mother usually produces 1-2 young so she can provide easier
kin selection
benefits relatives and justifies altruism
benefits of flocking
detects predators, can confuse predators, feeding and nutrition advantages, synchronized breeding, facilitates movement
Why do animals maintain territories?
territories are used for mating, nesting, feeding and loafing
Kellert’s attitudes towards wildlife
- naturalistic- wildlife and the out-of-doors
- ecologistic- wildlife species and their habitat
- humanistic- induvial animals either wild or as pets
- Moralistic- concerned with ethical treatment of animals
- Scientific- interested in physical and biological attributes
- aesthetic- value animals for artistic or symbolic characteristics
- utilitarian- interested in practical and material used of animals
- Dominionistic- desire to master and control animals
- negativistic- avoid animals due to indifference, fear, dislike, or superstition
wolf hunt example
Wisconsin residents are split 49%-51% on wolf hunting. From the environmental management side there is nothing you can do to make both sides happy. Very few people are indifferent about this cause