3.1.2 Flashcards
Define species diversity
The number of species and abundance of each species that live in a particular location
Define species richness
The number of different species in an area
Importance of species diversity
High species diversity is important for ecosystem stability and resilience, as well as for pollination, nutrient cycling, and food production.
Problems with low species diversity
Low species diversity can lead to ecosystem instability, reduced resilience, and increased vulnerability to environmental change.
Anthropogenic threats to species to diversity
Human activities such as habitat destruction, pollution, and climate change are major threats to species diversity, and can lead to species extinction.