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Various and Diverse types of life on Earth
One of the central themes of conservation
Measure of how healthy our ecosystems are healthy ecosystems support high biological diversity stressed or highly disturbed ecosystems do not
3 main components or levels: genetic level biodiversity species richness biodiversity ecosystem biodiversity
degree of variation in all the genes for all individuals within a species
genetic divergence is the basis for evolution Populations having greater genetic diversity
are far better equipped to cope with environmental change
Banana Lakatan, latundan, senyorita, saba, cavendish, etc
Rice C4, malagkit, dinorado, intan, sinandomeng, tec
measure of the number of species which occur within a particular taxonomic level (i.e., genus level, family level, etc.) in a geographic area
species diversity tends to increase along a longitudinal gradient EXAMPLE : more species are being found toward
the Indo-Pacific region around north-eastern Australia, Indonesia and the Philippines
collection of all the plants and animals within a particular area, each differing in species composition, physical structure and function
Species Richness Number of species in the community
Species Evenness Relative proportion of individuals belonging to each
of the species
Species Diversity Shannon-Weiner index
ACTIVITY : CAR PARK Reporting group
CHOOSE A CAR PARK AND OBTAIN THE FOLLOWING DATA
FOLLOWING PAGE 45 OF WORKSHEET FILL-OUT THE NECESSARY INFORMATION Prepare one-page report in an acetate
CHOOSE A REPRESENTATIVE AND REPORT YOUR RESULTS NEXT MEETING
PROPORTION (pi) Number/total
Log (pi) Get LOG using your
calculator
pilogpi Multiply previously
obtained value with your proportion
H’ = -Σpilogpi Get sum of your previously
obtained value Multiply with a negative
sign to obtain a positive value
CAS CAR PARK
PGH/OPD CAR PARK
NEDA CAR PARK
PHARMACY/NURSING CAR PARK