Extinction In Real Time

Extinction In Real Time

What can we do?

Introduction

Many animals disappear from the planet at an alarming rate, affecting not only the species themselves, but also the ecosystems of which they are part and the environmental balance that sustains humanity. In this work we will address the causes, consequences and possible solutions to this problem.

What is animal extinction?

Extinction occurs when a species stop existing across the planet. This process can happen gradually or in abrupt events, depending on environmental conditions and risk factors. During history, the Earth has experienced mass extinction events, such as the end of the dinosaurs, but currently, human action has considerably worsened this problem.

Causes of the animal extinction:

Habitat Destruction

Climate change

Invasive species

Causes of the animal extinction:

Excessive hunting and fishing

Pollution

Consequences of animal extinction:

The extinction of species causes a ripple effect on ecosystems. When a species disappears, there is a loss of genetic diversity, making the ecosystem less resistant to disease and natural disasters. Among the main consequences are:

Consequences of animal extinction:

Solutions and Conservation Measures

Creation of Protected Areas:

The creation of national parks and environmental reserves, helps preserve natural habitats and reduce pressure on species at risk.

Protective Laws and Regulations:

Legislations against illegal hunting, animal trade and habitat destruction help protect species.

Solutions and Conservation Measures

Environmental Education:

Raising awareness among the population about the importance of conservation and the impacts of extinction promotes sustainable attitudes and supports conservation projects.

Reducing the Ecological Footprint:

Reducing the consumption of natural resources, reducing waste production and adopting more sustainable practices contributes to the preservation of habitats.

Conclusion

Animal extinction is an environmental problem that deserves a lot of attention, as it threatens the natural balance and, in the long term, human survival. By understanding its causes and consequences, we can adopt attitudes and policies to prevent and, possibly, reverse this process. Fauna conservation is an investment in the future of the planet and a fundamental step towards ensuring diversity and quality of life for all species, including ours.

“We should preserve every scrap of biodiversity as priceless while we learn to use it and come to understand what it means to humanity.”

Edward Osborne Wilson

Thank you!

Work carried out by the students:Beatriz Silva Nº4 Francisco Barroso Nº10 11A

Ecological Imbalance:

The extinction of a species affects an entire food chain, which can cause overpopulation of some species and a shortage of others, damaging the functioning of the ecosystem.

Invasive species

The introduction of non-native species into different environments can unbalance local ecosystems, competing for resources and preying on local species, which leads to the extinction of several of them.

Climate Change

Rising global temperatures, ocean acidification and changes in weather patterns affect entire ecosystems, forcing species to migrate or adapt quickly, which is not always possible.

Habitat Destruction

Agricultural exploitation, deforestation, urbanization and mining destroy natural habitats, leading to the loss of places essential for the survival of several species.

Loss of Ecosystem Services:

Animals perform crucial functions such as pollination, pest control, decomposition and seed dispersal. The absence of these services affects food production and air and water quality.

Pollution

Water, soil and air pollution has a direct impact on fauna. Toxic chemicals, such as pesticides and heavy metals, contaminate the environment and affect animal health.

Excessive hunting and fishing

Illegal hunting and uncontrolled fishing contribute to the disappearance of species. Hunting for commercial purposes and accidental capture in industrial fishing nets pose a serious threat to several species.

Impact on Human Health:

Loss of biodiversity can increase the spread of diseases, as many pathogens spread more quickly in unbalanced environments.