farm/rangelands Flashcards
edge habitat
corners of farmland that are wildlife habitat
what does CRP stand for
Conservation reserve program
What is the goal of CRP
help with crop surplus and soil erosion. reimburses farmers for maintaining cover, no mowing or grazing 10-15 years
what does WRP stand for
wetlands reserve program
what is WRP
incentivizes farmers who restore wetlands
what does swamp buster legislation do
same as WRP
Lure crops
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
shelter belt
nesting habitat for wildlife between farmed areas best at 30 feet wide
buffer field
narrow plantings of perennial plants that are primarily used to reduce water runoff from fields, including loss of pesticides and fertilizers.
pheromone trap
attract insects and they become trapped and die
AUM
Animal unit month, number of animals consuming vegetation to the ability of the vegetation to withstand grazing for one month.
1 AUM=
live weight of a cow/calf pair or 454kg
what does long period of overgrazing promote
invader species
describe bison prairie dog dynamic
you know the one
what does resting rangeland do
lets grass grow tall which decreases prairie dogs naturally, grass gets too high so prairie dogs move to grazed more visible areas