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Wildlife Principles- FINAL
Comp.
133
Biology
Undergraduate 3
04/29/2012

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Cards

Term
Feral Hog
Definition
-Exotic Invasive Sp. Brought from Europe
Term
What problems can exotic sp cause?
Definition
-Habitat Degradation
- Predation on native sp.
- Competition with native sp.
- Hybridization with native sp/ genetic swamping
Term
Feral Hog
The effects of an exotic invader depend on the..
Definition
niche it assumes in the new environment
Term
The potential for competition between exotic and native species depends on..
Definition
the degree of niche overlap between them
Term
Feral Hog Facts
Definition
- Exotic
- 2 types:
a) feral swine (domestic ancestry)
b) European wild boar hydrids
- primarily in coastal plain
- also scattered in Appalachians
Term
Feral Hog Problems

Ecological damage
Definition
- wallowing, rooting, foraging
- affect plant and animal communities
Term
Feral Hog Problems

Agricultural/ silvicultural damage
Definition
- row crops
- pine, hardwood seedlings
Term
Feral Hog Problems

Diseases
Definition
- swine brucellosis
- others
Term
Feral Hog Management

complicated by status as popular game animal
Definition
- restricted harvest
- restocking/translocation

creates conflict between hunters and others (landowners)
Term
Florida Panther
Definition
- subsp of mtn lion
- once widespread across the southeast
- now restricted to South Florida due to habitat loss
- one of the rarest mammals in the world
Term
Florida Panther

Population Management
Definition
- lack of genetic diversity and problems with inbreeding depression (well documented)
- efforts to address these problems led to recent introductions of 8 TX cougars (Females) in '95; goal was 20% genetic introgression level

45+% of FL panthers may contain Tx ancestory

- Reproduction and population numbers have seemed strong in recent years (high food abundance)
Term
Florida Panther
pop. management

Things to be addressed:
Definition
- susceptibility to fluctuation in prey abundance and stochastic events have caused concern
- lack of habitat outside the currently- occupied range must be addressed
- future efforts likely will involve attempts at establishing new populations elsewhere
Term
Red- Cockaded Woodpecker
Definition
- endemic to southern pine ecosystems of the SouthE U.S.
- pine- dominated ecosystems have declined in acerage by 95+%
- highly endangered: total pop size has declined by 99%
Term
Red Cockaded Woodpecker

Habitat Req
Definition
- specialist sp: old (80+yr) pine stands w/ little or no hardwood midstory or understory

- excavate cavities in living pine trees (<3wood decay from red <3 fungus)
- Fire adapted sp
Term
Red Cockaded Woodpecker

Pop. Management
Definition
-habitat limited, pop declines due to habitat loss (lack of suitable cavity trees)
- retention/production of 100+yr old pine stands
- under- and midstory control (fire, herbicides)

- artificial cavities in pine stands too young permit suitable cavities and may help increase breeding populations.
Term
Red Cockaded Woodpecker
Pop Management

Metapopulations:
Definition
- genetic exchange between subpopulations important
- small-scale stochastic effects also important
Term
White-tailed deer

Importance
Definition
- most important game animal in Southeast
- public interest & recreation
- financially
Term
White-tailed deer

History
Definition
-record low #s at turn of century, extirpated from many areas
- populations restored during middle and latter half of this century
- restocking
- restrictive harvest
- today, white-tailed deer are abundant throughout most of southeast
- overabundant in some areas
Term
White-tailed deer
Management Goals

Quantity
Definition
- historically the prevailing management philosophy
- antlered harvest, protect females
- today: high deer #'s, high hunter success, maximal recreation opportunities
-but, quality is compromised in many areas
- pops are badly skewed towards females (20:1)
- most deer harvested as yearlings, few in older age classes
- high deer #s cause nutritional stress.
Term
White-tailed deer
management goals
quality

in recent years...
Definition
interest has increased
- new scientific info
- st. agencies now experimenting w/ managing for deer quality.
Term
White-tailed deer
management goals
quality

Body size, antler develop.
Definition
Function of 3 factors:
- age
- nutrition
- genetics

*note: age & nutrition = most important mgmt!
genetics= less important mgmt.
Term
White-tailed deer
management goals
quality

age
Definition
-allows males to reach older (2.5+) age classes
- restrictive bag limits (KY)
- pt. restrictions (4pt.- MS, Catoosa)
- spread restrictions (15"- Dooley Co. GA)
Term
White-tailed deer
management goals
quality

nutrition
Definition
Allow deer to achieve genetic potential
- limited, low quality foods in many areas
- manage herd size, sex ratio, food sources
Term
White-tailed deer
management goals
quality

manage herd size, sex ratio through antlerless harvest
Definition
- sex ratio less skewed in favor of females makes population grow less quickly, provides for synchronized breeding
- young does and fawns eat proportionally more than older does and bucks
Term
White-tailed deer
management goals
quality

Manage food sources by:
Definition
- encouraging native food growth
- food plots (warm and cool season)
- supplemental feeding (?)
Term
White-tailed deer
management goals
quality

Additional considerations of QDM
Definition
- cost
- land requirements
- effects on deer numbers, hunter success
Term
Public Trust Doc
Definition
- wildlife owned by ppl; managed by gov.
- based off english system (1842)
- est. in US by Martin vs. Wadell
Term
States Rights Doc
Definition
10th ammendment
means states decide on wildlife
est by Greer vs. Connecticut
Term
Lacey Act of 1900
Definition
1st fed wildlife legislation
- made interstate shipment of illegally killed animals a fed. offense
- est. regs on importation of wildlife

*- interstate commerce
Term
Pelican Island Bird Sanct.
Definition
- est 1903
- est by Teddy Roosevelt
- 1st Natl Wildlife Refuge
Term
Migratory Bird Treaty (1916)with Great Britain (Canada) &
Migratory Bird Treaty Act (1918)
Definition
- est. to conserve migratory birds on a continental scale
- upheld by Missouri vs. Holland (1920)= said Migratory game birds are fed. jurisdiction
Term
Mgmt of Game Sp
Game Mgmt historically..
Definition
has been the exclusive focus of wildlife agencies
Term
Mgmt of Game Sp
Game Mgmt is still important today because hunting provides...
Definition
- most of the revenues for wildlife research and mgmt
- public recreational
- a population mgmt tool
Term
Mgmt of Game Sp
The future of Game Mgmt is uncertain b/c
Definition
- changing public values, attitudes, and behaviors
- studies have documented declines in hunting participation
- non-hunting public becoming more political and involved
Term
Mgmt of Game Sp
Game Mgmt

Harvest Theory
Definition
- in a population at carrying capacity (stable), factors increasing population balanced by factors decreasing population
- if harvest decreases population below K, population growth rate increases
- factors increasing population outpace those decreasing population, creates harvestable surplus
Term
Mgmt of Game Sp
Mgmt Goals

Maximum Sustained Yield
Definition
- largest average harvest that can be taken continuously from a population under given conditions
- population ~1/2K, harvest takes annual production
Term
Mgmt of Game Sp
Mgmt Goals

Optimum Yield
Definition
- Harvest (yield) providing the greatest overall benefit in terms of food production and recreational opportunities as modified by relevant economic, social, or ecological factors
- based on sociological/cultural carrying capacity
Term
Mgmt of Game Sp
Mgmt Goals

Others
Definition
- maximal animal quality
Term
Mgmt of Game Sp
Regulations

For most game sp., the relationship between harvest regulations and population dynamics is..
Definition
- poorly known
Term
Mgmt of Game Sp
Regulations

Establishing regulations is an...
Definition
inexact science
& is based on many different factors (biological, sociological, economic, etc).
Term
Mgmt of Game Sp
Regulations

Regulations typically are...
Definition
conservative (err on the side of underharvest)
Term
Mgmt of Game Sp
Regulations

Regulations are subject to change based on...
Definition
population changes (but change can be slow difficult)
Term
Mgmt of Game Sp
Regulation Types

Bag Limits
Definition
(daily, seasonal, quotas)
- relationship between bag limit and harvest generally positive, but is not always strong.
Term
Mgmt of Game Sp
Regulation Types

Season timing and length
Definition
- takes into account animal behavior (migration, reproduction, etc.)
- usually fall-winter (non-reproductive)
- can affect compensation
- general positive relationship between season length and harvest, but may not be strong
- opening day important (split season)
- weekends/holidays important
Term
Mgmt of Game Sp
Regulation Types

Shooting Hours
Definition
- most animals hunted during daylight hours (for safety, identification)
- during time of maximum animal activity, to the extent possible
- shorter hours reduce harvest somewhat
Term
Mgmt of Game Sp
Regulation Types

Gender Restrictions
Definition
- in sexually dimorphic species
- usually to protect females
Term
Mgmt of Game Sp
Regulation Types

Taking Methods
Definition
- weapons, restrictions (prevent overharvest, protects hunters, reduce crippling loss)
- ammunition restrictions (lead shot)
- baiting restrictions
- others (decoys, dogs, vehicles, etc.)
Term
Mgmt of Game Sp
Regulation Types

Area Closure
Definition
- provides refuge or sanctuary
- can be small- scale or large- scale
Term
Mgmt of Game Sp
Regulation Types

Others
Definition
Clothing restrictions - blaze orange
Term
Mgmt of Game Sp
Regulations
Establishment

Biological considerations
Definition
- status of population relative to goals
- quality of animals
- computer population modeling useful
Term
Mgmt of Game Sp
Regulations
Establishment

Sociological Considerations
Definition
- hunter opinions and desires
- tradition important
- providing for public comment important (comment period)
Term
Mgmt of Game Sp
Regulations
Establishment

Commission involvement
Definition
- makes regulations
- considers biological information, but sociological and economic factors weight heavily
Term
Mgmt of Game Sp
Regulations

Adaptive Harvest Mgmt
(Adaptive Resource Mgmt)
Definition
- new way of approaching setting harvest regulations
- includes specific objectives and scientific monitoring procedures to evaluate harvest mgmt
- tries to reduce uncertainty in setting regulations
Term
Mgmt of Game Sp
Habitat Management
Definition
- mgmt of food planting
- mgmt of water, cover
Term
Mgmt of Game Sp
People management
Definition
- law enforcement
- education
Term
Mgmt of Endangered/Threatened Sp.
Importance of Sp. Conservation
Definition
- wild sp. have many values (economic, aesthetic, etc.)
- one of the most important but least understood is the ecological value of sp.
- all native sp. ecological value
- community integrity/ stability depends on diversity
- maintaining the stability of a community requires maintaining all of its components
- many sp. may have value(s) yet to be discovered.
Term
Mgmt of Endangered/Threatened Sp.
What sp. are likely to be imperiled?
Definition
- species with restricted distributions
- species of economic importance (international)
- species of large size, especially predators
- species with low reproductive rates
- highly specialized species
Term
Mgmt of Endangered/Threatened Sp.
What causes endangerment?
Definition
- natural causes
- overharvest
- introduced (exotic) predators
- nonpredatory exotic sp:
a) competition
b) disease problems
Term
Mgmt of Endangered/Threatened Sp.
What causes endangerment?

habitat modification
Definition
- habitat loss
- habitat fragment
a) area- sensitivity
b) increased negative effects of predation and competition
Term
Mgmt of Endangered/Threatened Sp.
Additional Threats to Small Populations
lack of genetic diversity

Genetic Bottleneck:
Definition
the temporary reduction of a population to only a few individuals, thereby limiting the gene pool and increasing inbreeding
Term
Mgmt of Endangered/Threatened Sp.
Additional Threats to Small Populations
lack of genetic diversity

inbreeding depression:
Definition
the undesirable result of repeated matings within a small population of related individuals, typically reducing the gene pool and producing abnormalities and lessened fitness in the offspring
Term
Mgmt of Endangered/Threatened Sp.
Additional Threats to Small Populations

Stochastic events:
Definition
small- scale random events have a much greater potential impact on small populations than on large ones
Term
Mgmt of Endangered/Threatened Sp.
Key Concepts

Minimum viable population (MVP)
Definition
the minimum number of individuals in a population needed to guarantee persistence of the population over a given time period (1000 years) with a given degree of probability (99%)
Term
Mgmt of Endangered/Threatened Sp.
Key Concepts
Metapopulation dynamics

metapopulation:
Definition
isolated units of a larger population, occuring in patches separated by uninhabitable areas across which movements and exchanges, if any, are generally limited to corridors
Term
Mgmt of Endangered/Threatened Sp.
Key Concepts

Metapopulation dynamics:
Definition
- limited movement between populations
- exchange of individuals among subpopulations is important
- maintaining genetic diversity (exchange of alleles)
- maintaining declining populations, colonizing new areas, repopulating extirpated ones
Term
Mgmt of Endangered/Threatened Sp.
Key Concepts
Metapopulation dynamics

sources and sinks
Definition
r<0 ; r>0

r>0 is a source, it sends individuals to sinks r<0
Term
Mgmt of Endangered/Threatened Sp.

Endangered Sp. Act
Definition
- first version in 1966 (Endangered Sp. Preservation Act)
- second version in 1969 (Endangered Sp. Conservation Act)
- actual ESA passed in 1973
- protects plants and animals (excludes insect pests)
- recognizes and protects separate populations and subspecies
Term
Mgmt of Endangered/Threatened Sp.
Endangered Sp. Act

Section 4
Definition
- listing a sp. as endangered or threatened (petitioning)
- designation of critical habitat (economics considered, can be delayed)
Term
Mgmt of Endangered/Threatened Sp.
Endangered Sp. Act

Section 7
Definition
-Requires federal agencies (and permitees) to consult with Dept. of Interior to make sure that their actions are not likely to jeopardize the continued existence of a listed sp. (plant or animal) or result in the destruction or modification of critical habitat
Term
Mgmt of Endangered/Threatened Sp.
Endangered Sp. Act

Section 9
Definition
- prohibits "take" of a listed animal, including destruction of habitat, on all lands

- prohibits "take" of a listed plant on public lands
Term
Mgmt of Endangered/Threatened Sp.
Endangered Sp. Act

Section 10
Definition
- authorizes "incidental take" permit for activities that may harm listed sp. incidentally

- requires conservation plan listing impacts, alternatives, and mitigation measures
Term
Mgmt of Endangered/Threatened Sp.
Endangered Sp. Act

Section 11
Definition
- authorizes civil and criminal penalties
- up to $50,000, 1 year in jail for violations
Term
Summary- Endangered Sp Act is:
Definition
- powerful legislation
- broad in scope
- absolute (non-ambiguous) in wording
- extremely controversial
Term
Mgmt of Endangered/Threatened Sp.
Endangered Sp. Act
Problems and New Developements

Captive Breeding Programs
Definition
- take individuals from highly endangered populations into captivity
- provides increased protection for adults and young (hopefully increases survival)
- allows control over mating (minimize inbreeding)

-promotes public awareness and education

- offers research opportunities
Term
Mgmt of Endangered/Threatened Sp.
Endangered Sp. Act
Problems and New Developements
Captive Breeding Programs

Present Problems:
Definition
- husbandry issues
- disease issues
- artificial environment hampers imprinting, learning processes
Term
Management of Nuisance Wildlife
Wildlife Damage Management
basic concepts

wildlife damage:
Definition
anything a wildlife sp. does that causes human injury or illness, economic productivity loss, physical damage, or reduction in quality of life or well-being
Term
Management of Nuisance Wildlife
Wildlife Damage Management
basic concepts
Definition
- must be based on sound ecological, economic, and sociological principles
- public attitudes and environmental regulations are restricting use of traditional tools
- agencies scrutinized carefully to make sure their actions are justified, environmentally safe, and in the public interest
- becoming increasingly important as human populations increase and land-use intensifies
Term
Management of Nuisance Wildlife
Wildlife Damage Management
basic concepts

field is growing rapidly:
Definition
- research
- college courses
- textbook (Conover)
- Berryman Institute at Utah State
Term
Management of Nuisance Wildlife
Wildlife Damage Management

Legal Considerations
"Before steps to control wildlife damage can be taken..."
Definition
applicable laws must be considered

-Capture, possession, or killing of vertebrates is regulated by state laws

Federal exceptions: sp. regulated under Endangered Sp. Act, migratory birds
Term
Management of Nuisance Wildlife
Wildlife Damage Management
Legal Considerations

USFWS permit is required to..
Definition
capture, kill, possess, or transport migratory birds
Term
Management of Nuisance Wildlife
Wildlife Damage Management
Legal Considerations

No permit is needed to..
Definition
scare or herd depredating birds other than T&E sp. or bald or golden eagles
Term
Management of Nuisance Wildlife
Wildlife Damage Management
Legal Considerations

Blackbird control requires..
Definition
no federal permit when causing damage or a health hazard
Term
Management of Nuisance Wildlife
Wildlife Damage Management
Legal Considerations

Exotic Birds..
Definition
(house sparrows, pigeons, starlings, etc.) generally have no federal protection (but there are exceptions)
Term
Management of Nuisance Wildlife
Wildlife Damage Management
Legal Considerations

federal laws do not..
Definition
circumvent state laws, which may be more, but not less, restrictive
Term
Management of Nuisance Wildlife
Wildlife Damage Management
Legal Considerations

Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA)
Definition
-requires all pesticides and other chemicals for repelling organisms to be approved and registered by EPA
- states may have their own registration requirements more restrictive than federal requirements
Term
Management of Nuisance Wildlife
Wildlife Damage Management
Legal Considerations

FIFRA (cont.)
Definition
- some products only valid in specific states
- some products restricted to emergency use in specific localities
- many registered chemicals (e.g. vertebrate toxicants) classified as "restricted use"
- must be used by, or under the direct supervision of, a certified pesticide applicator
- each state has own certification requirements
- anyone contemplating use of particular chemicals in wildlife damage control must determine status of/requirements for using then in a particular locality
Term
Conservation Bio, Biodiversity, and Ecosystem Management
Introduction!
Definition
-New field of Wildlife Conservation (1980s)
- Society for Conservation Bio organized in 1986
- Conservation Biology first published in 1987
- sometimes defined as the science of abundance and scarcity
Term
Conservation Bio, Biodiversity, and Ecosystem Management
Introduction!

Primary goal is the active protection of biodiversity:
Definition
Biodiversity= the variety of life, typically expressed in terms of species richness, but also may be applied to genes and ecosystems
Term
Conservation Bio, Biodiversity, and Ecosystem Management
Introduction!

Relationship to broader field of wildlife management..
Definition
has been debated

- crisis oriented, more theoretical, and more global than traditional wildlife realm
- also based on ecological issues
Term
Conservation Bio, Biodiversity, and Ecosystem Management.
Management of Biodiversity- What?

species richness:
Definition
the number of species present in a given area at a given time
Term
Conservation Bio, Biodiversity, and Ecosystem Management.
Management of Biodiversity- What?

species evenness-
Definition
the relative abundance of individuals among those present in a given area at a given time
Term
Conservation Bio, Biodiversity, and Ecosystem Management.
Management of Biodiversity- What?

Shannon- Wiener Diversity Index & Simpson's Diversity Index:
Definition
- based on species richness and evenness
- range 0-1 (low-high)
Term
Conservation Bio, Biodiversity, and Ecosystem Management.
Management of Biodiversity- Where?

Hotspots:
Definition
very biodiverse!
- regions with unusually high concentrations of endemic species

- 44% of all vascular plants & 35% of all terrestrial animals found on 25 sites compromising 1.5% of land surface
Term
Conservation Bio, Biodiversity, and Ecosystem Management.
Management of Biodiversity- How?

Importance of scale
Scale:
Definition
the spatial scope being considered (how broad is the area?)

- management for biodiversity depends on the scale considered
- effective conservation of biodiversity requires working at broad spatial scales (regional, landscape)
Term
Conservation Bio, Biodiversity, and Ecosystem Management.
Management of Biodiversity- How?

Concept of Island biogeography useful in managing habitat fragmentation
Definition
- theoretical ideas about the relationship(s) between biodiversity on islands and island size and proximity to mainland
- larger islands have more species
- islands closer to mainland have more species
Term
Conservation Bio, Biodiversity, and Ecosystem Management.
Management of Biodiversity- How?

Island Biogeography
Definition
- a fragmented landscape may consist of "islands" of suitable habitat surrounded by non-suitable habitat
- principles of island biogeography may apply to these "islands"
- can have implications for the design of nature reserves (size/location)
Term
Conservation Bio, Biodiversity, and Ecosystem Management.
Management of Biodiversity- How?

Ecosystem Management
ecosystem:
Definition
- living and non-living components in an environment functioning together
- addresses biodiversity conservation issues at broad level (conserve system, rather than selected components)
- theoretically more efficient, productive than single species approach
Term
Conservation Bio, Biodiversity, and Ecosystem Management.
Management of Biodiversity- How?

Ecosystem Management
Problems?
Definition
where do we start?
do we know enough about ecosystem function?
are resources sufficient to be successful?
Term
Historical Figures in Wildlife Management in the US

John Muir (1838-1914)
Definition
naturalist and writer who supported a preservationist view of conservation; founded Sierra Club; helped establish Yosemite National Park; influenced president T. Roosevelt
Term
Historical Figures in Wildlife Management in the US

Theodore Roosevelt (1858-1919)
Definition
25th U. S. president; avid big-game hunter noted for his conservation efforts; initiated the development of the National Wildlife Refuge system; greatly expanded the National Forest system; established a presidential mechanism for saving unique resource areas as National Monuments; set aside 23 national monuments, one of which was the Grand Canyon
Term
Historical Figures in Wildlife Management in the US

Gifford Pinchot (1865-1946)
Definition
“father of American forestry” who supported a utilitarian view of conservation; helped establish the first forestry school (Yale U.) and the American Society of Foresters; first chief of the U. S. Department of Agriculture, Division of Forestry (Forest Service); promoted wise use of resources on a sustained yield basis; first used the term conservation as it applies to natural resources
Term
Historical Figures in Wildlife Management in the US

Aldo Leopold (1887-1948)
Definition
“father of American wildlife management”; trained as a forester (Yale); worked in many areas across the U.S., wrote Game Management (1st wildlife textbook); developed many important wildlife management concepts; established 1st wildlife program at U. of Wisconsin; philosopher and developer of the land ethic concept, which he described in his 1949 book A Sand County Almanac
Term
Historical Figures in Wildlife Management in the US

J.N. "Ding" Darling (1876- 1962)
Definition
writer, cartoonist, naturalist, and promoter of numerous wildlife causes; was instrumental in passage of the Duck Stamp Act and the development of federal wildlife cooperative units at universities; helped establish the Wildlife Management Institute and the National Wildlife Federation; was director of the Bureau of Biological Survey (forerunner of U. S. Fish and Wildlife Service)
Term
Important Private Wildlife Organizations

The Wildlife Society
Definition
national professional wildlife organization; published scientific journals, newsletter, some books; certifies wildlife programs and professionals
Term
Important Private Wildlife Organizations

Wildlife Management Institute
Definition
national educational and political organization with broad wildlife conservation interests; hosts North American Wildlife and Natural Resources Conference each year; publishes books (many species-specific)
Term
Important Private Wildlife Organizations

Ducks Unlimited
Definition
international (U.S and Canadian) organization working for conservation of waterfowl and other wildlife, primarily through the development, restoration, management, and maintenance of wetland areas
Term
Important Private Wildlife Organizations

National Wildlife Federation
Definition
large national popular and political organization; publishes National Wildlife and International Wildlife magazines; works and lobbies for wildlife conservation and environmental protection
Term
Important Private Wildlife Organizations

National Audubon Society
Definition
similar to National Wildlife Federation, publishes Audubon magazine; involved in lobbying, litigation, and education in wildlife and environmental issues
Term
Important Private Wildlife Organizations

Nature Conservancy
Definition
national organization working to conserve ecosystems by acquiring habitat in ecologically sensitive and/or important areas; works with states to acquire and manage these areas, and to protect rare species
Term
Important Private Wildlife Organizations

Boone and Crockett Club
Definition
sportsman’s group promoting hunting ethics and wildlife conservation practices; maintains size records of big game
Term
Important Private Wildlife Organizations

People for the Ethical Treatment of Animals (PETA)
Definition
animal rights organization that objects to the use of animals for any purpose; considered adversarial by many wildlife professionals
Term
Public Attitudes Toward Wildlife – Kellert (1976)

Naturalistic
Definition
derives satisfaction from contact with nature; wildlife valued for opportunities it provides to be out in nature
Term
Public Attitudes Toward Wildlife – Kellert (1976)

Ecologistic
Definition
oriented toward nature,but intellectual/detached; views natural environment as system of interdependent parts; humans “just another part of the system”; seeks to modify humans impact on system
Term
Public Attitudes Toward Wildlife – Kellert (1976)

Humanistic
Definition
strong affection for individual animals (pets); feelings for animals similar to feelings for humans; not specifically interested in wildlife, but empathy extends from pets to all animals
Term
Public Attitudes Toward Wildlife – Kellert (1976)

Moralistic
Definition
concern for welfare of all animals (wild and domestic); more philosophical; based on ethical principles opposing exploitation/inflicting harm, suffering, or death on animals; equality between humans and animals
Term
Public Attitudes Toward Wildlife – Kellert (1976)

Scientistic
Definition
objective, intellectual viewpoint; animals are objects of study, for acquiring knowledge; curiosity is motivation for interest in animals
Term
Public Attitudes Toward Wildlife – Kellert (1976)

Aesthetic
Definition
artistic appeal of animals (beauty, symbolic properties); removed from actual animals; enjoy artistic displays, movies, poetry, etc.
Term
Public Attitudes Toward Wildlife – Kellert (1976)

Utilitarian
Definition
focuses on practical/profitable uses of animals (human benefit); not concerned with animal welfare beyond performance or practical value of animals
Term
Public Attitudes Toward Wildlife – Kellert (1976)

Dominionistic
Definition
superiority over animals; desire to master animals
Term
Public Attitudes Toward Wildlife – Kellert (1976)

Negativistic
Definition
separation and alienation from natural world; indifference, dislike, fear, superstition toward animals; desire to avoid animals
Term
Life Table

X:
Definition
age interval
Term
Life Table

Nx:
Definition
number of individuals surviving to age x out of 1000 born
Term
Life Table

Lx:
Definition
probability at birth of surviving to age x; calculated by dividing nx by n0 (original number of individuals)
Term
Life Table

Dx:
Definition
probability of dying during the age interval x; calculated as the difference between 2 consecutive values of lx
Term
Life Table

Qx:
Definition
mortality rate; proportion of animals alive in interval x that die before the next interval; calculated as dx/lx
Term
Life Table

Ex:
Definition
life expectancy; average life span remaining to an individual alive at start of interval x
Term
Mourning Dove

Importance
Definition
- widespread and abundant
- popular, financially important game bird
- more mourning doves harvested per year than any other migratory game bird
Term
Mourning Dove

Population Status
Definition
- pop indexed annually using call-count surveys
- surveys indicated long-term declines across the country
- decline controversial, but of management concern
Term
Mourning Dove
Population Status

Limiting factors..
Definition
not well understood, but habitat loss and possibly overharvest are suspected to be causing decline
Term
Mourning Dove

Management
Definition
- managed at federal and state levels
- country divided into eastern, central, and western management units (managed somewhat independently)
Term
Mourning Dove
Management

Harvest framework..
Definition
set at federal level for each unit

- in EMU and CMU, options are 60-day season and 15 dove/ day limit, or 70 day season and 12 dove/day limit
- more restricted in WMU
- season limits: 1Sept -15Jan
- states make actual decisions about their own seasons
- in TN, 60-day season, 15-dove limit (3 periods: Sept, Oct, Dec-Jan)
Term
Mourning Dove
Management

State and Federal agencies manage..
Definition
dove fields for public hunting (sp. dates/ times)

- some private dove fields also managed for hunting (technical assistance available)
Term
Mourning Dove

New Developments..
Definition
- new interest in better dove research & management
- technical committees in each unit meet to develop new strategies
- new harvest strategy may restrict harvest if further population declines are evident
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