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

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
clear cut
remove all trees in an area
26
shelterwood cut
removal of all trees except those that provide shad for saplings
27
seed tree cut
removal of all trees except certain large seed producers
28
single tree selection
individual trees with certain characteristics marked and removed: also called selective cut
29
group selection cut
small group of trees cut
30
rotation time
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
cutting cycle
number of years between cuts in an area
31
shade tolerant
trees that can reproduce and grow in the shade
31
snag
dead or dying tree that wildlife use for nesting, feeding or perching
32
what is the difference between featured species cutting and species richness cutting
you know
33