Quiz Flashcards
consists of all the organisms in an area and the environment with which they interact
ecosystem
living organisms within an ecosystem
community
describe the temperature gradient
northwest coldest
southeast warmest
describe the rainfall gradient
east wettest
west dryest
San Antonio Area used to be a
Live Oak Savanna
Name the six biomes
- Central Prairies and Woodlands
- Eastern Forest
- Edwards Plateau
- Southern Thorn Woodlands and Prairies
- Trans-Pecos Mountains and Deserts
- Western Plains
Biome 1
- Central Prairies and Woodlands
Biome 2
- Eastern Forest
Biome 3
- Edwards Plateau
Biome 4
- Southern Thorn Woodlands and Praries
Biome 5
- Trans-Pecos Mountains and Deserts
Biome 6
- Western Plains
Agarita
Berberis trifoliolata
Ball Moss
Tillandsia recurvata
Cedar Elm
Ulmus crassifolia
Mistletoe
Phoradendron tomentosum
Mountain Laurel
Sophora secundiflora
Scrub Live Oak
Quercus fusiformus
Sotol
Dasylirion texanum
Spanish Dagger
Yucca treculeana
Twist Leaf Yucca
Yucca rupicola
NIne plants
- Agarita
- Ball moss
- Cedar Elm
- Mistletoe
- Mountain Laurel
- Scrub Live Oak
- Sotol
- Spanish Dagger
- Twist Leaf Dagger
relationship between altitude and rain
higher altitude more rain
relationship between altitude and Temp
higher altitude lower temperature
zone where two or more communities meet and integrate
Ecotone
presently the edwards plateau is a
live oak/ juniper woodland
increasing density and size of woody or shrubby species
thicketization
Three causes of thicketization
- overgrazing
- Seed dispersal of livestock
- fire prevention