Eruptive outbreaks

Definition

A sudden and unexpected increase in pest populations that spreads rapidly across vast areas, often triggered by factors like immigration or environmental changes.

Etymology

From the Latin 'erumpere', meaning 'to burst forth' or 'to break out'.

Example

The rapid spread of the emerald ash borer during its eruptive outbreak led to widespread devastation of ash trees.

Related Terms

• Pest outbreaks
• Population density
• Immigration

Usage Notes

Eruptive outbreaks are often characterized by a sudden jump in population density and can have significant ecological impacts.