3.2 Flashcards
What are Human Biodiversity Benefits?
Food, shelter, medicine, indirect servise, and argriculture.
What two make up species diversity?
Species richness and species evenness.
What is Genetic diversity?
Often related to the size of the population.
What is Ecosystem diversity?
A range of habitat types, variations within an ecosystem.
What is species richness?
Number of species found in a given area.
What is Shanno Wiener Index?
It is determined by the number of species and the eve distribution of individuals among those species.
What is Species evenness?
Abundance/proportion of species.
Species 1=40
Species 2=40
Species 3=40
Species 4=40
Species 5=40
Find Species Richness
5
Species 1=40
Species 2=40
Species 3=40
Species 4=40
Species 5=40
Find Shanno Wiener Index
1.6
Species 1=40
Species 2=40
Species 3=40
Species 4=40
Species 5=40
Find Species Evenness.
0.99
What are the two types of Ecological Succession?
Primary and Secondary.
What are the similarities and differences between the two types of Ecological Succession?
Primary has no topsoil to start with. Secondary has some topsoil to start with, taking half as long as primary.
What is the Pioneer stage?
Mosses ferns, and linches began to conolonized the land.
What are Seral Stage?
Trees begin to grow and grass begins to grow.
What is the Climax Community?
Establish tree are there and they are tall.
