Terrasos at the meeting “People, Nature and Climate in Latin America and the Caribbean”.
27/08/2024
Terrasos Promotes Conservation at the 18th Andesco Environmental Seminar.
30/09/2024
Terrasos at the meeting “People, Nature and Climate in Latin America and the Caribbean”.
27/08/2024
Terrasos Promotes Conservation at the 18th Andesco Environmental Seminar.
30/09/2024

GAIA Hypothesis Expansion: The Need to Broaden the Concept of Ecosystem Conservation

We live in an era where communication and the dissemination of knowledge face unique challenges. Social media and the relentless flow of information have created an overstimulation in users, which can make it difficult to understand and critically analyze the available information (Robillard et al., 2018). This situation is further complicated by the proliferation of content of varying quality, often calling into question the technical depth and veracity of the information. In this context, the public's ability to form their own judgment is compromised, limiting their participation in informed discussions and decision-making. A clear example of a topic affected by this over-information is biodiversity loss and climate change.

Globalization has transformed our consumption patterns, accelerating resource overexploitation and environmental degradation, which in turn affects the Earth's ability to produce food. When agricultural land proves insufficient or inefficient to meet demand, the expected solution is to expand the cultivation area, reducing natural ecosystems, highlighting the close interdependence between the economy and nature. Therefore, it is crucial to stop perceiving nature as something distant and unrelated to the consumer's reality; instead, it is essential to logically connect the objective of this paper: how, through the GAIA hypothesis, we can describe the functioning of nature and how it is influenced by the economic model, specifically the production system.

The GAIA Hypothesis, proposed by James Lovelock and Lynn Margulis in the 1970s, suggests that the Earth and its biological, geological, and atmospheric components form a complex and self-regulating system. According to this hypothesis, living organisms interact with their inorganic environment to maintain habitable conditions on the planet. The GAIA Hypothesis posits that life on Earth not only adapts to its environment but also actively modifies it to create a favorable balance for life.

The background of habitat loss is the lack of refuge for wildlife, which creates increased competition among species. From a probability standpoint, more competition means more encounters, which makes it harder for a species to maintain the abundance necessary for the ecosystem. The result of this situation is extinction, a "resource" that cannot be recovered, making it increasingly difficult to find food. This is critical because, as species are lost, an ecosystem’s ability to recover decreases dramatically. How does this energy flow connect to human production systems?

Naturally, the environment replenishes essential nutrients to maintain its primary productivity, a cycle disrupted by human production systems. If natural ecosystems are preserved or restored, the growth of this "snowball effect" is mitigated, allowing the resilience of the land to recover. These strategies enable the formation of a greater availability of ecological niches, resulting in increased species richness and abundance within the ecosystem. Therefore, ecosystem conservation or plant enrichment leads to greater species diversity. This results in a food web so complex that the ecosystem becomes resilient, as the availability of food will increase, maintaining the integrity of the ecological niche.

This idea is not new, as it is a commonly shared discourse, but it is worth broadening the perspective and being realistic. Under this premise, one might think that all territories have the same capacity to support the same number of species. However, there is a phenomenon on Earth known as zonation, which explains the planet's climatic variability and its relationship to biodiversity. Some territories experience significant climatic heterogeneity (seasons), which results in ecosystems that are even hostile to biodiversity. Therefore, naturally maintaining resilience becomes complex. This is critical because it means there are highly vulnerable ecosystems, which, due to their low resilience, can more easily reach a tipping point. Consequently, the costs and complexity of restoration efforts in these ecosystems will be higher and more difficult to demonstrate net biodiversity gains.

This is the perspective in the current context of biodiversity loss, where the massive demand for resources leads to ecosystem degradation. But there is an additional variable: climate change, a concept that is not only a natural phenomenon but is also accelerated by industrialization. This concept was once referred to as global warming; however, evidence now suggests that climate events will become increasingly intense and devastating, facilitating not only the destruction of homes and coastlines but also soil loss, and therefore productivity (less food, fewer natural territories). Abrupt climate changes and the disruption of the water cycle affect species' lives and, consequently, their reproductive capacity, limiting it. This will affect the complexity of the food web and, as mentioned earlier, reduce resilience. Therefore, ecosystems will become more vulnerable to extinction, making conservation efforts essential.

Now, why is nature important? It should be a sufficient response to say that nature must be protected for its intrinsic value, considering that no life is superior to another, which imposes an ethical duty to protect it. However, the reality is different. Thus, the challenge becomes how to align nature conservation with the capitalist economic model. Biodiversity credits are a concept that allows for the financing of ecosystem conservation through the guarantee of biodiversity gains (Peng et al., 2024). This market is experiencing significant growth and development, and it represents the extent to which efforts are directed toward ecosystems (or niches), thus ensuring that the food web gains complexity, which in turn promotes resilience, whether due to human degradation or climate change (Saint-Béat et al., 2015). However, the financing model is still quite new, but conceptually it is a promising idea that could be the mechanism to promote sustainable development. Additionally, biodiversity credits have the potential to involve communities, the private sector, and others, as they have great versatility in achieving equity among stakeholders. Furthermore, by requiring proof of biodiversity gains, it enhances transparency, fostering trust in the market.

In conclusion, the key concepts of an environmental problem are food webs and their relationship to resilience. By ensuring the complexity of the former, the latter is maximized, thus promoting the protection and, in some cases, the increase of a territory's natural capital. This concept is often overlooked, but essentially it refers to the resources an ecosystem holds in terms of goods and ecosystem services, which are crucial for the survival of biodiversity (including our species) (Costanza & Daly, 1992). For this reason, it is crucial to adopt a vision of the environment as a system, with respect to resource use and biodiversity conservation, involving our species since we are part of that food web. In this way, the GAIA hypothesis can be structured, where the planet in its natural form seeks to achieve equilibrium. Thus, every aspect within it, whether biotic or abiotic, has an effect on this balance.

REFERENCES:


1) Costanza, R., & Daly, H. E. (1992). Natural capital and sustainable development. Conservation biology, 6(1), 37-46.

2) Peng, Y., Jin, T., & Zhang, X. (2024). Biodiversity Credits: Concepts, Principles, Transactions and Challenges. Biodiversity Science, 32(2), 23300.

3) Robillard, J., Cabral, E., & Feng, T. L. (2018). Online health information-seeking: The case of deep brain stimulation in social media. Care Weekly, 2018(2), 14-20.

4) Saint-Béat, B., Baird, D., Asmus, H., Asmus, R., Bacher, C., Pacella, S. R., ... & Niquil, N. (2015). Trophic networks: How do theories link ecosystem structure and functioning to stability properties? A review. Ecological indicators, 52, 458-471.

5) Lovelock, J. E., & Margulis, L. (1974). Atmospheric homeostasis by and for the biosphere: The gaia hypothesis. Tellus, 26(1-2), 2-10.

AUTHOR: NESTOR GALINDO RUIZ