Extra Stuff for Midterm Flashcards
Since the 1990s, 8 million hectares of rainforest have been cleared in Southeast Asian to farm what?
palm oil
Three levels of Biodiversity
species, genetic, ecosystem
Species richness
of species
Species evenness
The degree to which species are distributed
Taxonomic Diversity
Some species are species rich, some are species poor
Genome
The full DNA sequence
Diploid organisms
two copies of genome in each cell
Eukaryote
Nuclear and organelle genome
Small island from mainland have…
fewer species than larger islands, fewer resources, less speciation
Islands closer to mainland have…
Dispersing species more likely to move back and forth
Larger islands far from the mainland have…
More species, more speciation
Problems with palm oil plantations
fragmented, low biodiversity
Extirpated
extinct locally but still in other areas
Declining biodiversity can be explained by HIPCO
Habitat Loss, Invasive Species, Pollution, Climate Change, Overharvesting