Cluster Articles

Pages linked into this editorial category.

Functionally Extinct Animals: What the Term Means and Real-World Examples

A species is considered functionally extinct when it no longer plays a meaningful ecological role in its ecosystem and its population is so small that it cannot sustain itself o...

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Butterfly Decline: Causes, Evidence, and What It Means for Ecosystems

Butterfly decline refers to long-term reductions in butterfly populations across regions, characterized by fewer individuals, fewer species, or local extinctions. These patterns...

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