Final Flashcards
tropical rainforest
high precipitation all year
moderate temp
no variation/ seasonality
desert
low precipitation all year
super hot summer, low in winter
deserts can be cold Golbi deserts
temperate deciduous Forest
seasonal in both temperature and precipitation
Boreal Forest
contributes a lot to the carbon cycle
seasonal temperature
minimal precipitation a little seasonality (mostly snow)
Tundra
permafrost (frozen ground)
seasonal temperature (very cold)
minimal precipitation a little seasonality (mostly snow)
Temperate Grassland
some seasonality in rainfall
large seasonality in temperature
the number of trophic levels in the ecosystem is limited by:
1) Available energy (primary productivity)
2) Efficiency of energy transfer across trophic levels
keystone species
A species whose presence or behavior has a significant impact on the rest of the community, despite being low in abundance
Foundation Species
a species whose presence has a significant impact on the rest of the community because of its high abundance or large size and its creation of food/habitat
Ecosystem engineering species
A species that creates, modifies or maintains physical habitat for themselves and other species
endemic
a species that is naturally found in one location and nowhere else on Earth
Native
A species that has naturally colonized a region and is also found in other regions
Introduced
A non-native species that has been transported outside of its native range by human activity
Invasive
A non-native species that has negative impacts on the native species or ecosystems to which it has been introduced