Reasons for Maintaining Biodiversity (OCR A-Level Biology A): Flashcards

📚Flashcards
Reasons for Maintaining Biodiversity
Sign up to keep revising.Create a free account to study more flashcards and track your progress.

Practise the cards

10 cards from this deck

Show

Four main reasons for maintaining biodiversity

Ecological, economic, agricultural, aesthetic

Keystone species

Species with disproportionate effect on ecosystem vs. abundance

Ecosystem resistance

Ability to withstand environmental change without disruption

Ecosystem resilience

Ability to recover after damage or disturbance

Apex predators

Top predators with no natural predators of their own

Trophic cascades

Effects extending from predator through multiple trophic levels

Ecosystem services

Benefits natural ecosystems provide to support life & wellbeing

Biophilia

Innate human love of nature (E.O. Wilson)

Umbrella species

Species whose conservation protects many other species

% tree species lost without forest elephants

30%

Join 100,000+ A-Level students studying Flashcards with us.

Select your subjects, and get access to A+ resources today.