Self-extinction is an evolutionary process in which a species or population intentionally alters its behavior in order to avoid extinction. Self-extinction is an example of adaptive behavior, which is the ability to survive and reproduce in a given environment. Self-extinction can be intentional or unintentional, and is often driven by environmental pressures, such as food scarcity or competition.
Self-extinction can be seen in a variety of organisms, ranging from plants to mammals. For example, some plant species have evolved the ability to produce poisonous compounds to deter predation. This is an example of an intentional self-extinction. Unintentional self-extinction can occur when a species or population adjusts its behavior in order to increase its chances of survival. This can include adjusting breeding patterns, social structures, or migratory behavior.
Self-extinction can also be seen in human populations. For example, some populations have adjusted their behaviors in order to survive in hostile environments. This can include changes in diet and lifestyle, or changes in the way resources are used. These changes can help a population to survive and even thrive in a given environment.
Self-extinction is an important evolutionary process, and it can help a species or population to survive in a changing environment. Understanding self-extinction can help scientists to better understand how organisms adapt to their environment and how they can better protect endangered species.
References
Chapman, A. (2003). The evolution of self-extinction in plants. New Phytologist, 159(2), 273-294.
Goodwin, B. (1984). How the lemming gets its stripes: Behavioral self-extinction in a mammal. American Scientist, 72(1), 36-45.
Grimm, V., & Wissel, C. (1997). Neutral models and the coevolutionary dynamics of competition and facilitation. Ecology, 78(5), 1388-1397.
Li, Y., & Zhang, D. (2016). Human adaptation to hostile environments: A review. Frontiers in Ecology and Evolution, 4(4), 1-8.