Holocene extinction
The Holocene extinction is the extinction of nearly all large mammal species after the end of the ice age. This was done by by humans hunting the animals, and by climate change.[1]
Habitat destruction and over-harvesting are two of the primary causes which drive species extinct in more recent times. The fundamental cause of this is the huge increase in human population since the agricultural revolution.
Forests and natural habitats have been greatly reduced throughout the world, and this has been the cause of many extinctions.
Holocene Extinction Media
The dodo became extinct during the mid-to-late 17th century due to habitat destruction, overhunting, and predation by introduced mammals. It is an often-cited example of a modern extinction.
A diagram showing the ecological processes of coral reefs before and during the Anthropocene
The percentage of megafauna on different land masses over time, with the arrival of humans indicated.
- Top: Arid ice age climateMiddle: Atlantic Period, warm and wetBottom: Potential vegetation in climate now if not for human effects like agriculture.
There are roughly 880 mountain gorillas remaining. 60% of primate species face an anthropogenically driven extinction crisis and 75% have declining populations.
As of 2023, giraffe populations have been driven to extinction in seven countries.
The ring-tailed lemur, one of the more than 120 unique species of mammals only found on Madagascar threatened with extinction.
Angalifu, a male northern white rhinoceros at the San Diego Zoo Safari Park (died December 2014). Sudan, the last male of the subspecies died on March 19, 2018.
References
- ↑ Martin P.S. & Klein R.G. (eds) 1984. Quarternary extinctions: a prehistoric revolution. Tucson: Arizona University Press. ISBN 0-8165-1100-4