Acquire Quote by Ernst Mayr
“A new species develops if a population which has become geographically isolated from its parental species acquires during this period of isolation characters which promote or guarantee reproductive isolation when the external barriers break down.”
About This Quote
Source Scientific Text: Systematics and the Origin of Species, 1942
Geographic isolation can lead to new species when distinct traits evolve that maintain separation after barriers disappear.
In simple terms: Isolation drives new species formation.
Protect habitats that foster natural isolation.
Themes
Mood
Type
When to use this quote
- conservation planning
- studying island ecosystems
- breeding programs
- educational curricula
Key Concepts
Questions to Reflect On
- What conditions are needed for isolation to create new species?
- How does human activity affect these processes?
Isolation may not always lead to speciation; other factors matter.