Endemic species

Definition

An endemic species is one that is found in a specific geographic location and nowhere else in the world. These species often evolve unique traits due to their isolated environments.

5 Must Know Facts For Your Next Test

1. Endemic species are crucial for understanding biodiversity within specific ecosystems.
2. The Galápagos tortoises are an example of endemic species, found only on the Galápagos Islands.
3. Endemism can result from factors like geographic isolation, climate conditions, and evolutionary processes.
4. Endemic species are often more vulnerable to extinction due to their limited distribution.
5. Conservation efforts frequently focus on protecting habitats of endemic species to prevent biodiversity loss.

Review Questions

• Why are endemic species important for studying biodiversity?
• How do geographic isolation and environmental factors contribute to the evolution of endemic species?
• What makes endemic species particularly vulnerable to extinction?

Related terms

Biogeography: The study of the distribution of species and ecosystems in geographic space and through geological time.

Biodiversity Hotspot: A biogeographic region with significant levels of biodiversity that is under threat from humans.

Conservation Biology: A field of biology focused on understanding and protecting Earth's biodiversity, including the preservation of endangered species and habitats.