Natural Disasters such as volcanic eruptions, earthquakes, abrupt changes in the heating and cooling of Earth, glaciations, and meteors, can all cause extinction of animals. The organisms whom are being killed off, do not have the ability to fight against these harmful diseases. Deforestation has killed off more species than we can count. Question: What Are The Natural Causes Of Extinction What's Wrong with Palm Oil? - Official Orangutan Foundation ... Difference Between Anthropogenic and Natural Quick Navigation for Causes of Animal Extinction CAUSES OF EXTINCTION 1. Their task isn't easy. Climate Change. Why do some species survive while others go extinct Thus, this is the fundamental difference between anthropogenic and natural climate change. An extinction event (also known as a mass extinction or biotic crisis) is a widespread and rapid decrease in the biodiversity on Earth.Such an event is identified by a sharp change in the diversity and abundance of multicellular organisms.It occurs when the rate of extinction increases with respect to the rate of speciation.Estimates of the number of major mass extinctions in the last … natural cause of extinction Natural Causes of Extinctions 1. animals we have saved from extinction The five biggest mass extinction events in Earth’s history, and most of the smaller extinction events, were driven by rapid climatic change. Climate change is impacting the … We don’t know how many species there are, as evidenced by current estimates, which range from 3.6 million to over 100 million . Scientists estimate that more than half (53%) of all taxonomic families were lost. Natural gas stoves release methane – a potent greenhouse gas – and other pollutants through leaks and incomplete combustion.