IB Environmental systems and societies (ESS) - Old Topic 3.3E Rewilding Projects Notes & Questions (HL)

IB Environmental systems and societies (ESS) - Old Topic 3.3E Rewilding Projects Notes & Questions (HL) | RevisionDojo

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Rewilding Can Push a Degraded Ecosystem Into a New Stable State

A positive feedback loop occurs when an initial gain in biodiversity or habitat quality produces further ecological gains that reinforce recovery.
Rewilding and habitat restoration start these loops by boosting growth, biomass, reproduction, and survival, which strengthens food webs and stability.
Sustained over time, these loops can flip a degraded ecosystem into a self-sustaining, biodiverse alternative stable state.

The Feedback Mechanisms That Reinforce Recovery

Greater plant biomass improves soil quality, moisture retention, and microclimates as native vegetation returns.
Higher biodiversity makes the ecosystem more resilient to disturbances such as drought and disease.
Reintroduced keystone predators regulate herbivore numbers, preventing overgrazing and letting plants recover.
Better food and habitat raise reproduction and survival, creating self-sustaining populations.
Stable predator-prey interactions keep nutrient cycling and energy flow balanced.
Recovered ecosystems store more carbon, regulate temperature, and retain water, building climate resilience.

Rewilding Delivers Real Gains for Nature and People

Biodiversity recovery: habitat restoration lets native plants and animals thrive.
Ecosystem services: rewilded landscapes store carbon, regulate water cycles, and prevent soil erosion.
Ecotourism income: rewilded areas attract tourism and conservation funding, providing alternative livelihoods.

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Rewilding Can Push a Degraded Ecosystem Into a New Stable State

A positive feedback loop occurs when an initial gain in biodiversity or habitat quality produces further ecological gains that reinforce recovery.
Rewilding and habitat restoration start these loops by boosting growth, biomass, reproduction, and survival, which strengthens food webs and stability.
Sustained over time, these loops can flip a degraded ecosystem into a self-sustaining, biodiverse alternative stable state.

The Feedback Mechanisms That Reinforce Recovery

Greater plant biomass improves soil quality, moisture retention, and microclimates as native vegetation returns.
Higher biodiversity makes the ecosystem more resilient to disturbances such as drought and disease.
Reintroduced keystone predators regulate herbivore numbers, preventing overgrazing and letting plants recover.
Better food and habitat raise reproduction and survival, creating self-sustaining populations.
Stable predator-prey interactions keep nutrient cycling and energy flow balanced.
Recovered ecosystems store more carbon, regulate temperature, and retain water, building climate resilience.

Rewilding Delivers Real Gains for Nature and People

Biodiversity recovery: habitat restoration lets native plants and animals thrive.
Ecosystem services: rewilded landscapes store carbon, regulate water cycles, and prevent soil erosion.
Ecotourism income: rewilded areas attract tourism and conservation funding, providing alternative livelihoods.

Definition

Paywall

(on a website) an arrangement whereby access is restricted to users who have paid to subscribe to the site.

anim nostrud sit dolore minim proident quis fugiat velit et eiusmod nulla quis nulla mollit dolor sunt culpa aliqua

Duis aute irure dolor in reprehenderit

Note

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam quis nostrud exercitation.

Excepteur sint occaecat cupidatat non proident

Tip

Lorem ipsum dolor sit amet, consectetur adipiscing elit.
Sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.
Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris.
Duis aute irure dolor in reprehenderit in voluptate velit esse cillum.

IB Environmental systems and societies (ESS) - Old 3.3E Rewilding Projects Notes

Rewilding Can Push a Degraded Ecosystem Into a New Stable State

The Feedback Mechanisms That Reinforce Recovery

Rewilding Delivers Real Gains for Nature and People

anim nostrud sit dolore minim proident quis fugiat velit et eiusmod nulla quis nulla mollit dolor sunt culpa aliqua

Duis aute irure dolor in reprehenderit

Excepteur sint occaecat cupidatat non proident

Unlock the rest of this chapter with a free account

Rewilding Can Push a Degraded Ecosystem Into a New Stable State

The Feedback Mechanisms That Reinforce Recovery

Rewilding Delivers Real Gains for Nature and People

anim nostrud sit dolore minim proident quis fugiat velit et eiusmod nulla quis nulla mollit dolor sunt culpa aliqua

Duis aute irure dolor in reprehenderit

Excepteur sint occaecat cupidatat non proident

Unlock the rest of this chapter with a free account