Powerpoint 1 Flashcards

(39 cards)

1
Q

most prominent land feature in the panhandle

A

Llano Estacado

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

How large is the llano estacado

A

31,700 sq mi

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

what is the elevation of the llano estacado

A

3,000’-5,000’

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

How much of the shortgrass prairie remains in texas?

A

< 20%

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What are the major agricultural crops

A

cotton, grain sorghum, and wheat

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

how many acres of the short grass prairie are conservation reserve program?

A

> 2 million acres

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

how many ecoregions in the panhandle?

A

2- high plains and rolling plains

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What is the most common topographic feature of the llano estacado?

A

playas

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

how many playas are located in Randall County?

A

564

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

how many acres of wetlands are in Randall county?

A

16,606 acres

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

How many playas are in the southern high plains

A

~25,000

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

How many acres of wetlands are there in the southern high plains

A

411,000

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

what are playas lined with

A

clay

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

what are playas

A

shallow depressional wetlands

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

playas are commonly dry and wet in cycles

A

true

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

what species are playas important for?

A

birds, amphibians, and reptiles

17
Q

what is the feature on the drop off of the llano estacado?

18
Q

what is the annual precipitation

19
Q

When does a majority of precipitation happen?

20
Q

what is the temperature range?

A

mild with large fluctuations

21
Q

What is lapse rate

A

increase in elevation, temperature decreases

22
Q

What temperature of air holds moisture better

23
Q

what mountain rage is the great plains in the rain shadow of

A

the rocky mountain

24
Q

what side is windward

A

towards the prevailing winds

25
what side is leeward
the warmer side of the mountains
26
define aspect
direction the slope faces
27
what is mesic
moist
28
what is xeric
dry
29
what aspect in the northern hemisphere is most mesic
north
30
what aspect in the northern hemisphere is most xeric
south
31
how often do fires occur historically in our area
5-10 years
32
what is a natural component of prairie ecosystems
fire
33
what type of vegetation doe fires favor?
grass
34
why are fires beneficial to prairies
the way woody vegetation grows is through the tips, while the grass grows from the base. this allows it to be safer
35
why is the cover of woody vegetation increasing
the fire interval increases
36
where is the canadian river's headwater
Raton, NM
37
where are the reservoirs of the canadian river
Conchas Lake, Ute Lake, Lake Meridith
38
What is the river that flows through Palo Duro Canyon
Prairie Dog Town Fork of the Red River
39
Where are the head waters of the Prairie Dog Town Fork of the Red River?
Red River with the North Fork of the Red River