farm/rangelands Flashcards

1
Q

edge habitat

A

corners of farmland that are wildlife habitat

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2
Q

what does CRP stand for

A

Conservation reserve program

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3
Q

What is the goal of CRP

A

help with crop surplus and soil erosion. reimburses farmers for maintaining cover, no mowing or grazing 10-15 years

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4
Q

what does WRP stand for

A

wetlands reserve program

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5
Q

what is WRP

A

incentivizes farmers who restore wetlands

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6
Q

what does swamp buster legislation do

A

same as WRP

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7
Q

Lure crops

A

barley planted to lure ducks/geese from fields, Clover, Grasses and Brassicas for Deer
Grow fast, cost less, mature fast
No hunting allowed on lure crops
Every $1 spent in prevention saves $4 in compensation for crop damage

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8
Q

shelter belt

A

nesting habitat for wildlife between farmed areas best at 30 feet wide

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9
Q

buffer field

A

narrow plantings of perennial plants that are primarily used to reduce water runoff from fields, including loss of pesticides and fertilizers.

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10
Q

pheromone trap

A

attract insects and they become trapped and die

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11
Q

AUM

A

Animal unit month, number of animals consuming vegetation to the ability of the vegetation to withstand grazing for one month.

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12
Q

1 AUM=

A

live weight of a cow/calf pair or 454kg

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13
Q

what does long period of overgrazing promote

A

invader species

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14
Q

describe bison prairie dog dynamic

A

you know the one

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15
Q

what does resting rangeland do

A

lets grass grow tall which decreases prairie dogs naturally, grass gets too high so prairie dogs move to grazed more visible areas

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16
Q

why is grass protected from fire

A

does kill tissues essential for regrowth

17
Q

why is fire beneficial to animals

A

burns off the rank straw-like old material that animals don’t so readily consume

18
Q

natural fire periods

A

1-3 years

19
Q

what animals make natural fire breaks

A

quail, moles, cottontails

20
Q

how much does nesting density increase in prescribed burn areas

A

3.8-2.4 ha per nest

21
Q

forestry in the 1800’s was called what

A

cut and get out

22
Q

forestry in the 1900’s was

A

transferred from department of the interior to dept of ag

23
Q

forestry in the 1960’s

A

multiple use status of forests

24
Q

60’s and 70’s forestry

A

environmental laws especially for federal lands

25
Q

clear cut

A

remove all trees in an area

26
Q

shelterwood cut

A

removal of all trees except those that provide shad for saplings

27
Q

seed tree cut

A

removal of all trees except certain large seed producers

28
Q

single tree selection

A

individual trees with certain characteristics marked and removed: also called selective cut

29
Q

group selection cut

A

small group of trees cut

30
Q

rotation time

A

number of years between the timer a tree or stand is cut and the time it is replaced by another harvestable tree or stand

31
Q

cutting cycle

A

number of years between cuts in an area

31
Q

shade tolerant

A

trees that can reproduce and grow in the shade

31
Q

snag

A

dead or dying tree that wildlife use for nesting, feeding or perching

32
Q

what is the difference between featured species cutting and species richness cutting

A

you know

33
Q
A