Disturbance Flashcards
This is an event that disrupts an ecosystem, community, and population structure
disruption
what are some examples of disruption
fire, drought, wind, disease and outbreak of pathogens, earthquakes, and volcanoes
Name examples of human disruption
logging, industrial pollution, livestock grazing, introduction of invasive species, urban areas, and agricultural
Why can Ponderosa Pines survive low- intensity surface fires?
have thick bark, needles with high moisture content, and insulated buds
Why can Cactus survive prolonged drought?
tissues that store water for long periods, shallow roots to utilize small amounts of precipitation
What type of plant can grow in a new lava flow in Hawaii?
Hawaiian Ohia tree
What animal can survive periods of drought by burrowing in the mud and secreting a mucus coat that hardens and protects them?
lungfish
This is the ability of an ecosystem to recover after a disturbance
stability
This is an ecosystems resistance to change
resilience
What happens when there is build up of flammable materials?
super fires