Why Bees Are a Keystone Species—and What It Means for Ecosystems
Bees are keystone species because their pollination services sustain entire ecosystems and food webs far beyond their own numbers. Remove bees from an ecosystem, and the cascading effects ripple through plant reproduction, herbivore populations, soil health, and even the predators that depend on those interconnected relationships. Like the keystone in an arch that holds all other stones in place, bees perform ecological functions so critical that their absence triggers systemic collapse.
The keystone species concept, introduced by ecologist Robert Paine in 1969, describes organisms whose impact on their ecosystem is …
