When fighting climate change comes to your mind, you may think of solar panels or electric cars. However, new study suggests a different story: frugivorous animals in tropical forests may be equally vital to the earth’s rescue. Tropical forest conservation is increasingly linked to the survival of these seed-dispersing animals.
A revolutionary study recently published indicates that animals that disperse seeds, such as birds, monkeys, and other creatures, are unsung heroes in the fight against the climate crisis.
The research shows that without these animals, forests become less efficient in capturing carbon from the atmosphere. The discoveries throw a spanner in the works of the theories that have been widely accepted regarding tropical forest conservation.
The Unexpected Revelation
Scientists from MIT examined more than 3000 tropical forest locations worldwide. Their discoveries were breathtaking. Forests where animals that disperse seeds live in healthy numbers take in carbon up to four times more than those that animals have left. Tropical forest conservation efforts clearly depend on maintaining healthy wildlife populations.
One should really think about that. The very same forest reacts differently in terms of climate change mitigation with and without wildlife. It’s as if you had a car that could go four times farther on the same gallon of gas just because the engine parts were kept working together.
Why the Forest Keeps Losing Its Helpers
The main reason for this is quite straightforward. A toucan that eats fruit and then flies to a different place is not only feeding itself. It is also planting trees.
The seeds eaten by the bird have to go through its digestive system and then be deposited in the new location from where they will grow. The forest loses its gardeners and therefore can neither repair itself nor stretch to new areas.
At the moment, humans are the ones who are tearing apart the long mutual relationship between animals and trees. The construction of roads through the forest cuts off the migration routes.
Hunting decreases the number of animals. The disappearance of habitats pushes species closer to extinction. Every problem has an impact on the other and together create a vicious downward spiral.
The team of researchers discovered that 81% of tropical trees rely fully on animals for seed dispersal. When these animal partners disappear, the whole system starts to collapse. This makes tropical forest conservation an urgent priority.
Reforestation Efforts Are Losing
In zones that have been designated for reforestation projects, the loss of seed-spreading animals has already resulted in a 57% drop of the potential carbon stock. Reforestation campaigns are thus engaging in a losing battle. Protecting wildlife is inseparable from tropical forest conservation strategies.
A Route Ahead That Suits Everyone
The positive thing that this study reveals is that the two issues, climate change and animal protection, are not separate but one and the same. The money spent on protecting animals’ living spaces is like a double dividend to the Earth. Conservation of tropical forests depends directly on the protection of these wildlife corridors.
One of the ways conservation workers are benefiting from this is the success of wildlife corridors in which animals are free to move between different forest patches. The reintroduction of locally extinct species in some regions is another effect of this.
The return of elephants, tapirs, and large birds to the forest means the trees get more nutrients right away.
It’s very simple for research leader Evan Fricke to say it this way: the protection of animals means the support of those ecological structures that keep the tropical forests not only alive but also carbon-rich. The disappearance of wildlife means giving up on nature’s free method of tropical forest conservation and carbon storage.
A Clear Roadmap
This insight offers an unambiguous roadmap for us to act. We should help and encourage such initiatives that work for tropical forest conservation and animal habitat protection.
Insist on stricter laws to deter deforestation and poaching. A small sanctuary can work wonders if the animals have freedom to move between different places.
The Amazon as well as other tropical forests are still our greatest natural weapon for the removal of carbon from the atmosphere. But they are ill-equipped without their animal friends. The act of saving wildlife is not only about the resettlement of charming creatures anymore.
It is about sustaining the operation of the Earth’s climate control system and ensuring long-term tropical forest conservation.
Karan Shukla is a college student pursuing a Bachelor’s degree in Environmental Science, with a strong focus on sustainability and climate change. He is passionate about environments issues, biodiversity and greenery and he also conducts independent studies on them. Karan aims to educate and inspire others on pressing global issues.