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Rangeland Science: Terms and Concepts, Quizzes of Theatre

Definitions for various terms and concepts related to rangeland science, including rangeland products, range science as a multidisciplinary science, aspects, drought, climate, orthographic affect, animal unit month, and more. It also covers important historical events and concepts such as the tragedy of the commons and hopkins bioclimatic law.

Typology: Quizzes

2011/2012

Uploaded on 10/17/2012

markalanjohnson24
markalanjohnson24 🇺🇸

7 documents

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TERM 1
List and describe 5 rangeland products
DEFINITION 1
Livestock-grazing of livestock on plants to gain better
yieldfiber products- wood, wool from sheep that have grazed
on rangewildlife habitat- wildlife uses range for
food/shelterrecreation- human use of range ex- 4 wheelers,
hiking, etcminerals- oil, gold, silver, coal, etc. can be mined
from range
TERM 2
why is range science a multidisciplinary
science?
DEFINITION 2
because there is so much that goes into understanding the
range. EX. you have to know soil science, plant science,
animal science.
TERM 3
Aspect
DEFINITION 3
the predominant direction of the slope of the land
TERM 4
drought
DEFINITION 4
prolonged dry weather generally when precipitation is 75% of
average ammount
TERM 5
climate
DEFINITION 5
average of prevailing and area over a period of years.
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List and describe 5 rangeland products

Livestock-grazing of livestock on plants to gain better

yieldfiber products- wood, wool from sheep that have grazed

on rangewildlife habitat- wildlife uses range for

food/shelterrecreation- human use of range ex- 4 wheelers,

hiking, etcminerals- oil, gold, silver, coal, etc. can be mined

from range

TERM 2

why is range science a multidisciplinary

science?

DEFINITION 2

because there is so much that goes into understanding the

range. EX. you have to know soil science, plant science,

animal science.

TERM 3

Aspect

DEFINITION 3

the predominant direction of the slope of the land

TERM 4

drought

DEFINITION 4

prolonged dry weather generally when precipitation is 75% of

average ammount

TERM 5

climate

DEFINITION 5

average of prevailing and area over a period of years.

orthographic affect

movement of air upward. causes condensation/precipitation

(rain shadow effect)

TERM 7

AUM

DEFINITION 7

animal unit month. 1000 lb cow with a calf= 1

AUMhorses=1.25mature sheep 5=1 AUM.15 AUM= 1

lambamount of forage needed by animal unit to forage for 1

month

TERM 8

explain tragedy of the commons

DEFINITION 8

overuse of rangeland by grazing and recreation

TERM 9

hopkins bioclimatic law

DEFINITION 9

305 meters altitude same as 107 kilometers north= 173

miles

TERM 10

decreaser

DEFINITION 10

desirable and easier for livestock to forage

rushes

round stemindicationof moisture

TERM 17

shrubs

DEFINITION 17

have growth rings, wood, bark, broad leaves, net like, veins,

showy, flowers

TERM 18

R

DEFINITION 18

species survive based on reproduction

TERM 19

k

DEFINITION 19

survive based on vegetation

TERM 20

c

DEFINITION 20

cool season 95% of plants

C

warm season less then 1% of all plants

TERM 22

CAM

DEFINITION 22

cati- night photosynthesis

TERM 23

gracing

tolerance

DEFINITION 23

produce shoots meristem growth

TERM 24

avoidance

DEFINITION 24

reduce palatability

TERM 25

Rangeland

DEFINITION 25

uncultivated land that will provide thenecessitiesof life for

grazing and browsing animals

list 5 characteristics of a forb

has a flower/ showy.biannualhas to be planted to produce

seedshas broad leavessolid stem, leaves net-like

TERM 32

why must plants store carbohydrates?

DEFINITION 32

so that they can be more tolerant to grazing and are able to

come back. also helps with photosynthesis and creating new

seed and plants

TERM 33

what is "R" species

DEFINITION 33

reproductive annuals

TERM 34

why are carbohydrate reserves in plant tissue

poor indicators of a plants ability to tolerate

grazing?

DEFINITION 34

because it changes daily.