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Test 1
Info for Reg's 1st test
87
Environmental Studies
Undergraduate 3
09/30/2015

Additional Environmental Studies Flashcards

 


 

Cards

Term
What are the 3 Major Components of Wildlife Management
Definition
Populations [animal], People, and Habitat
Term
What did the term "wildlife" originally refer to?
Definition
Only game birds and game mammals
Term
What does the term "wildlife" refer to now?
Definition
Generally all vertebrates [game, non-game, and endangered] and sometimes invertebrates
Term
What does the US Fish & Wildlife Service manage nationally?
Definition
Wildlife, plants, all endangered species and habitat
Term
What are the two management groups in PA?
Definition
PA Game Commission & PA Fish & Boat Commission
Term
What does the PA Game Commission manage?
Definition
birds & mammals
Term
What does the PA Fish & Boat Commission manage?
Definition
fish, reptiles & amphibians, and invertebrates
Term
Who manages freshwater fish nationally?
Definition
US Fish & Wildlife Service (Dept. of Interior)
Term
Who manages marine fish nationally?
Definition
National Marine Fisheries Service (Dept. of Commerce)
Term
What does anthropocentric mean?
Definition
Human-centered
Term
What sparked the European Conservation Movement?
Definition
The auroch's declining numbers. Land set aside for them but they died anyway. Now it's a bison preserve
Term
What spurred concern about wildlife conservation?
Definition
Extinctions in the late 1800s
Term
What does commercially extinct mean?
Definition
Not viable to pursue commercially, as numbers are so low
Term
Define Preservationist Ethic
Definition
The belief of spiritual and artistic value over exploitation for material needs. Nature has intrinsic value
Term
Define Resource Conservation Ethic
Definition
The belief that there are humans and natural resources
Whatever furthers “the greatest good of the greatest number (of people) for the longest time”
Term
Who had a preservationist ethic?
Definition
John Muir
Term
Who had a resource conservation ethic?
Definition
Gifford Pinchot—first head of U.S. Forest Service had the opposing view
Term
What two American philosophers greatly influenced thought in 1800s?
Definition
Ralph Waldo Emerson and
Henry David Thoreau
Term
Who promoted sustainable use?
Definition
Gifford Pinchot
Term
Who formed the principles of wildlife management?
Definition
Aldo Leopold
Term
In what three ways did Roosevelt influence the history of game management?
Definition
1) Recognized landscapes, water, vegetation & animals as an ecosystem
2) Conservation through wise use
3) Science is the cornerstone of conservation
Term
What combines Leopold and Pinchot's views?
Definition
Ecosystem Management where the highest priority is maintaining species and ecosystems
Term
Who developed evolutionary-ecological land ethic?
Definition
Aldo Leopold
Term
What is evolutionary-ecological land ethic?
Definition
A middle ground between utilization and preservation that recognizes that nature as a landscape organized as a system of interrelated processes
Term
Who is the "Father of Wildlife Management"?
Definition
Aldo Leopold
Term
What are the "Seven Sisters for Conservation”?
Definition
1) The Public Trust
2) Prohibition on Commerce of Dead Wildlife
3) Democratic Rule of Law
4) Hunting Opportunity for All
5) Non-frivolous Use
6) International Resources
7) Scientific Management
Term
What was the 1st national park?
Definition
Yellowstone
Term
Who created the the National Wildlife Refuge System?
Definition
Teddy Roosevelt
Term
What did the Lacey Act do?
Definition
Eliminates market hunting
Term
What did the Migratory Bird Treaty Act do?
Definition
Migratory birds are not the property of any single country that they pass through
Term
What did the Black Bass Act do?
Definition
Afforded protection for black bass and other game fish
Term
What did the Animal Damage Act do?
Definition
Authority to control wildlife. Now Wildlife Services under APHS under USDA
Term
What did the Fish and Wildlife Coordination Act do?
Definition
1) Allowed acquisition of areas for conservation
2) Requires COORDINATION between federal and state agencies
Term
What did the Migratory Bird Hunting Stamp Act do?
Definition
Used funds of the stamp to buy habitat
Term
What did the Magnuson Act do?
Definition
1) Separated commercial fisheries from USFWS into US Fisheries Commission
2) Management for commerce vs. conservation
Term
What did the Pittman-Robertson Act do?
Definition
Funds obtained from taxes on sporting arms and ammunition for game restoration work
Term
What did the Dingell-Johnson Act do?
Definition
Funds from taxes on fishing tackle allocated to sport fish restoration
Term
Basic goals of wildlife management include one or more of the following:
Definition
1) Make population increase
2) Make population decrease
3) Harvest the population sustainably
4) Do nothing except monitor the population
Term
What is Management?
Definition
Use of a resource and regulation
Term
What is Conservation?
Definition
Use of a resource &/or preservation
Term
What is Preservation?
Definition
leave nature alone, no use
Term
What does Ecology mean?
Definition
"Study of Home"
Term
What is an Ecosystem?
Definition
Network that interacts in a manner to sustain life, including two parts:
Biotic community (living part)
Abiotic (non-living)
Term
What is a Community?
Definition
an identifiable association of plants and animals living in a finite physical environment (but boundaries are often hard to identify)
Each species in the community plays a role
Term
What is included in the biosphere?
Definition
includes a few hundred meters below the ground to several kilometers into the atmosphere
Term
What is a habitat?
Definition
An area with the combination of resources (food, cover, water) and environmental conditions (e.g. temp., precip.) that promotes residency by individuals of a given species and allows them to survive and reproduce.
Term
What does “Habitat type” refer to?
Definition
A particular vegetative community (e.g. mixed deciduous forest)
Term
What does Habitat selection refer to?
Definition
How elements of habitat resources are used in relation to their availability
Term
What is a range of tolerance?
Definition
The physical and biological limits organisms can live within
Term
What does steno- mean?
Definition
Narrow (eg: stenothermal is a narrow range)
Term
What does eury- mean?
Definition
Broad (eg: eurythermal is a broad range)
Term
What is a limiting factor?
Definition
Resource that may be in short supply and which limit the number of individuals
Term
What is a niche?
Definition
Functional role and position of the organism in its community
Term
What is niche separation?
Definition
When two animals live in the same area but use different resources
Term
What is an ecological equivalent?
Definition
When there is another species that fills basically the same niche in a different area
Term
What is convergent evolution?
Definition
Different ancestors produce species of similar appearance/niches, due to similar evolutionary forces
Term
What is Niche Partitioning?
Definition
When two animals might use the same resources but at different times
Term
What is Ecological succession?
Definition
When communities change in a sequential process
Term
What is a Pioneer community?
Definition
The first step (i.e. plowed field or fire)
Term
What is a Climax community?
Definition
The final step
Term
What is Primary succession?
Definition
Occurs when there was no community before
Term
What is Secondary succession?
Definition
Remnants remain of previous community
Term
What are the four tools to set back succession?
Definition
Ax, Cow, Match & Plow
Term
What does Diversity refer to?
Definition
Number of species
Term
What does Stability refer to?
Definition
Relative constancy of the abundance of population
Term
What is a Symbiotic Relationship?
Definition
Close relationship between 2 or more unrelated organisms
Term
Who benefits in mutualism?
Definition
Both parties
Term
What does Obligate mutualism refer to?
Definition
Required for survival for one or both
Term
What does Facultative mutualism refer to?
Definition
Not required for survival?
Term
When does Polygyny occur?
Definition
Occurs when females defensible, so form harems
Term
When does Polyandry occur?
Definition
Female has multiple mates (seen mostly in birds)
Term
What is a peent (call) count?
Definition
A woodcock counting for males to estimate population size
Term
What is a Territory?
Definition
Area DEFENDED against others of the same species, usually males
Term
What is a Home range?
Definition
Area in which animal may LIVE
Term
What is a Lek?
Definition
A gathering of males for the purposes of competitive mating display
Term
What are Circadian rhythms?
Definition
Daily activity patterns
Term
What are Circannual rhythms?
Definition
Yearly patterns
Term
What are Ultradian rhythms?
Definition
Patterns of less than a day
Term
What is Innate Dispersal?
Definition
When young leave home range in which they were reared
Term
What is Environmental Dispersal?
Definition
Behavioral response to environmental stresses
Term
What does Philopatric mean?
Definition
Home loving aka they stay close to where they were born
Term
What does Allopatric mean?
Definition
Dispersing away from parents
Term
Where do Anadromous fish live and breed?
Definition
Live in saltwater, breed in freshwater
Term
Where do Catadromous fish live and breed?
Definition
Live in freshwater, breed in saltwater
Term
What did the Urban Migratory Bird Treaty do?
Definition
Try to help out migrating birds by planting rooftop gardens, turning lights off, more native planting, less mowing, etc
Term
What did the Ramsar Convention do?
Definition
Internationally protect wetland for waterfowl
Term
What does the IUCN (International Union of Conservation and Natural Stuff)-World Conservation Union
do?
Definition
Created the Red List which is determined by the SSC (Species Survival Commission)
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