Factors causing depletion of flora and fauna:
1. Habitat destruction: The most significant factor leading to the decline of flora and fauna is the destruction of their habitats. This can be due to deforestation, urbanization, mining, agriculture, and infrastructure development.
2. Pollution: Pollution, particularly water and air pollution, can have detrimental effects on plants and animals. Chemical pollutants can contaminate water sources and soil, affecting the health and survival of various species.
3. Climate change: Global warming and climate change are altering ecosystems and habitats, making them unsuitable for many plant and animal species. This leads to disruptions in food chains and migration patterns.
4. Overexploitation: Overhunting, overfishing, and illegal wildlife trade are major contributors to the depletion of wildlife populations. This can lead to the extinction of species and disrupt entire ecosystems.
5. Invasive species: The introduction of non-native species can have devastating effects on local flora and fauna. Invasive species often outcompete native species for resources, leading to a decline in biodiversity.
6. Human activities: Activities such as logging, agriculture, mining, and infrastructure development can directly harm plant and animal populations. Fragmentation of habitats, noise pollution, and disturbance can all have negative impacts.
7. Climate events: Natural disasters such as hurricanes, droughts, floods, and wildfires can cause significant damage to plant and animal populations. These events can lead to habitat destruction, loss of food sources, and increased mortality rates.
Overall, a combination of these factors can result in the depletion of flora and fauna, leading to a loss of biodiversity and ecological imbalance. It is crucial to address these issues through conservation efforts, sustainable practices, and policies that protect and preserve our natural resources.

1.growing population2.global warming 3.climatic changes