Ecology

Dispersal

The movement of organisms away from their place of birth to new locations where they may establish. Enables gene flow, colonization of new habitats, and escape from crowded conditions.

Used in the Books

This term appears in 10 chapters:

Foundations Ecosystem Thinking

"... growth. Keystone species create trophic cascades: effects that propagate through multiple levels of an ecosystem. Salmon → predators → nutrient dispersal → tree growth → forest canopy → understory shade → berry abundance → small mammal populations → predator diversity."

Resource Dynamics Storage vs Immediate Use

"... rot. But here's the twist: those unretrieved acorns germinate. They become oak trees. Ecologists estimate that squirrel caching is the primary dispersal mechanism for oak trees. A single squirrel, caching 5,000 acorns annually with a 25% non-retrieval rate, plants 1,250 potential oak trees per year."

Competitive Dynamics Alpha vs True Alpha

"...chimp coalition dynamics: relationships constantly visible and updated through public interactions. High first-year turnover (30%) parallels juvenile dispersal - individuals who can't handle transparent hierarchies self-select out. Those who remain show 85% job satisfaction, 7-year tenure (vs."

Growth Stages Germination

"...reme strategy: produce millions of tiny seeds and hope a handful land in exactly the right spot. Big seeds = high resource buffer, low quantity, low dispersal. Small seeds = low resource buffer, high quantity, high dispersal. Different strategies, both viable. Dormancy Mechanisms: Why Seeds Wait If ge..."

Communication and Signaling Quorum Sensing

"...Maturation: Biofilm develops three-dimensional architecture with channels for nutrient flow. 5. Dispersion*: Later-stage quorum signals trigger dispersal (some cells leave to colonize new sites). Quorum sensing coordinates the transition from individual motility to collective settlement."

And 5 more chapters...

Biological Context

Plants disperse seeds via wind, water, or animals. Animals disperse by walking, flying, or swimming. Dispersal ability determines how quickly species can respond to habitat change, colonize new areas, or spread as invasives. Barriers to dispersal create distinct biogeographic regions.

Business Application

In business, dispersal is geographic expansion, new market entry, and talent spreading across organizations. Barriers to dispersal include regulations, cultural distance, and capital requirements.

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