How Animals Help People and the Planet

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The Overlooked Climate Allies Protecting Our Future

In the global fight against climate change and biodiversity loss, attention often focuses on technology, policy, and human innovation. Yet across forests, oceans, and grasslands, a quieter force is at work—animals themselves. From pollinators sustaining food systems to apex predators stabilising ecosystems, wildlife plays an essential and often underestimated role in maintaining the planet’s balance.

As new research and conservation initiatives highlight, protecting animals is not just an ethical responsibility—it is a climate solution.

Nature’s Engineers: How Animals Shape Ecosystems

Animals are not passive inhabitants of ecosystems; they are active engineers. Species such as elephants, whales, and beavers physically transform landscapes in ways that enhance biodiversity and carbon storage.

• Forest elephants disperse seeds across vast distances, helping regenerate carbon-rich forests.
• Marine mammals like whales contribute to nutrient cycling, boosting phytoplankton growth—organisms that absorb significant amounts of carbon dioxide.
• Beavers create wetlands that act as natural carbon sinks and flood defenses.

These natural processes, often referred to as “ecosystem services,” underpin environmental stability on a global scale.

Pollinators and Food Security: The Invisible Workforce

Roughly three-quarters of the world’s food crops depend, at least in part, on pollinators. Bees, butterflies, birds, and bats enable the reproduction of plants that feed billions of people.

However, habitat loss, pesticide use, and climate change are driving alarming declines in pollinator populations. This not only threatens biodiversity but also global food security.

Protecting pollinators is therefore not just about conserving wildlife—it is about safeguarding human survival.

Ocean Guardians: Marine Life and Climate Regulation

Oceans play a crucial role in regulating Earth’s climate, and marine animals are central to this function.

Whales, for example, store vast amounts of carbon in their bodies over their lifetimes. When they die and sink to the ocean floor, that carbon is effectively removed from the atmosphere for centuries.

Additionally, fish and other marine species contribute to the biological carbon pump, helping move carbon from surface waters to the deep ocean.

The decline of marine biodiversity, driven by overfishing, pollution, and warming seas, risks weakening one of the planet’s most powerful climate systems.

Wildlife and Human Wellbeing

Beyond ecological benefits, animals also directly support human wellbeing. Healthy ecosystems provide clean air, water, and natural protection against disasters such as floods and storms.

There is also growing evidence that interactions with nature and wildlife improve mental health, reduce stress, and enhance community resilience.

In many regions, conservation efforts are also tied to sustainable livelihoods, with ecotourism and community-led wildlife protection creating economic opportunities while preserving ecosystems.

The Cost of Losing Nature

The decline of wildlife populations is accelerating. According to global conservation assessments, species are disappearing at rates unprecedented in human history.

This loss has cascading effects:

• Reduced ecosystem resilience to climate change
• Increased vulnerability to natural disasters
• Disrupted food systems
• Loss of carbon storage capacity

In short, when wildlife declines, the stability of the entire planet is at risk.

A Nature-Based Climate Solution

Conservation is increasingly recognised as a key pillar of climate action. Protecting and restoring wildlife populations can enhance natural carbon sinks, strengthen ecosystems, and support sustainable development.

Initiatives such as rewilding, habitat restoration, and Indigenous-led conservation are demonstrating that working with nature—not against it—offers some of the most effective solutions to environmental challenges.

The Path Forward

The evidence is clear: animals are not just part of the natural world—they are essential to its survival and ours.

As governments, organisations, and communities seek solutions to the climate crisis, integrating wildlife conservation into policy and practice will be critical.

Protecting animals means protecting ecosystems. And ultimately, it means protecting humanity’s future on a rapidly changing planet.

References and Sources

• International Fund for Animal Welfare (IFAW). How animals help people and the planet. Available at: https://www.ifaw.org/international/journal/animals-help-people-and-planet
• Intergovernmental Science-Policy Platform on Biodiversity and Ecosystem Services (2019). Global Assessment Report on Biodiversity and Ecosystem Services.
• Food and Agriculture Organization (FAO). Pollinators and food production.
• World Wildlife Fund. Living Planet Report.
• United Nations Environment Programme. Nature-based solutions for climate.
• National Oceanic and Atmospheric Administration. Ocean carbon cycle and marine ecosystems.