Shared Flashcard Set

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Natural Resources
05/05/2011
48
Other
Undergraduate 2
05/04/2011

Additional Other Flashcards

 


 

Cards

Term

What is the definition of Wildlife management?

Definition
The application of scientific knowledge and techincal skills to protect, conserve, limit, enhance, or create habitat.
Term
Define Habitat
Definition
Resources the wildlife depend on for survival.
Term
What are wildlife managers mainly concerned with?
Definition
Population.
Term
What is the overall game management principal?
Definition
Sustained Yield.
Term
To produce a continuous supply of game, what needs to occur?
Definition
The rate of harvest cannot exceed the rate of population growth.
Term
European contact brought what disease to America?
Definition
Small Pox. It decimated the non-immune Native Americans.
Term
What happened in the year 1700?
Definition
It is believed 70-90% of Natives died.
Term
What did European contact do to the major predators and how did it effect prey?
Definition
They removed them and that caused the number of prey to increase much.
Term

What was the Era of the Mid 1900's?

 

Definition
The Era of game management
Term
What was the era of game management based off of?
Definition
populations from the 1800's...which was bad.
Term
What was the era of the late 1900's?
Definition
Ecological Conservation-management of habitat and game.
Term
What is extrapolation and Interpolation?
Definition
Extrapolation is based off of no real data. Interpolation is.
Term
What happened in 1776?
Definition
Domingus and Escalante reported that there was no deer where they were traveling.
Term
What year started the Era of the Fur Trappers when wildlife was scarce?
Definition
1825
Term
What happened to the pioneers in 1847?
Definition
Food shortage/starvation
Term
What occurred in the 1880's?
Definition
Livestock was spread throughout region.
Term
Why did vegetation move from grasses to forbs and shrubs?
Definition
Over-grazing from cattle and loss of fire.
Term
In 1900, how many deer, Eld, Antelope, and bighorn was there?
Definition

10,00 deer

25 Elk

500 Antelope

200 Bighorn

Term

In 1916, what program was created to help protect/control predators?

 

Definition
The Federal Predator Control Program.
Term
1923, how many acres went to animal protection?
Definition
1 Million acres
Term
What government program started in 1933?
Definition
Board of Big Game
Term
What happened in 1947?
Definition
Deer population went up because of the greater number of shrubs and forbs.
Term
In 1951, what was the deer pop. and how many were killed?
Definition
300,000 with 101,000 killed
Term
In 1960, what was the Eld pop.?
Definition
3,000
Term
1961, what was the peak in deer kill?
Definition
132,278 killed
Term
What hunt was put into action by 1975?
Definition
Buck only hunt.
Term
What was the Elk count by 1990?
Definition
65,000 Elk
Term
What is the current count of deer and what is the goal?
Definition
300,000 deer with a goal of 410,000.
Term
What is the current allowable deer harvest number per year?
Definition
30,000 deer to harvest
Term
What is the current count of Elk?
Definition
67,000 Elk.
Term
Why has there been such a great increase in the number of deer/elk?
Definition

1- Vegetation change

2- Restricted hunting

3- Year-round refuges

4- Predator control

Term
What are the 2 methods of population counts?
Definition

1- Ariel surveys (not effective)

2- Check stations

Term
What is the definition of Range?
Definition
"Range" is a kind of Land, not a use.
Term

What is the definition of Rangeland?

 

Definition

Lands that will support vegetation but are too:

cold

dry

rocky

salty

steep

for permanent cultivation, providing habitat for wild and domestic animals.

Term
What % of the Earth's Surface is Range?
Definition
47%
Term
What % of America's land of Range?
Definition
63%
Term
WHat % of Utah's land is Range?
Definition
86%
Term
What is the science and art of range management?
Definition

The science: is to develope concepts, theories, and management methods

The art: Application of concepts, theories, and management methods.(teachers)

Term
What is the definition of Range condition?
Definition
The present status/health of the range in relation to its potential.
Term
What is succession and Retrogression?
Definition

Succession is the improment of land of based on management goal and

Retrogression is the declination of land health based on the land management goal.

Term
What is the climax of a natual community?
Definition

The natural communities supposed potential/highest state.

high seal

med seral

low seral

Term
What are the problems with climax?
Definition

1- do we know what climax is/was?

2- Is the climax most desirable?

3- Is the climax economically attainable?

4- Can we maintain the climax?

Term
What is the alternative concept to climaxes?
Definition

1- uses multiple stable states

2- thresholds

3-transitions

once over-grazing/fires occur you can't go back to old state.

Term
What is the definition of Range Trend? In managing land, what is most important?
Definition

The direction the range is moving.

Trend is more important than condition.

Term
Definition of Range site?
Definition
Specific piece of land capable of producing a certain kind, amount, and proportion of vegetation.
Term
what is a key factor in determining a Range Site?
Definition
Soil.
Term
What are the 4 basic principles of Range Management?
Definition

1- Keep the shoot down, kill the root

2- Nature abhors a vaccuum

3- Nature tries to put back the original vegetation

4- Soil moisture is the limiting factor on most range lands.

Term
3 basic resources to consider
Definition

1-soil

2- water

3- vegetation

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