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One positive impact is that the alien species may be able to control a pest species in an ecosystem. It may also bring social and economical benefits such as the process of reforestation reducing soil erosion.

However, the alien species may also have negative impacts on the ecosystem. It may lead to increased competition with native species, reducing the chances of survival for native organisms. Native species may be driven to extinction and this reduces biodiversity. The presence of an alien species may also upset the balance between predators and prey.

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How can humans have a positive and negative impact on an ecosystem?

Humans can positively impact ecosystems through conservation efforts, such as protecting endangered species and restoring habitats, which help maintain biodiversity and ecological balance. Conversely, negative impacts arise from activities like deforestation, pollution, and urbanization, which can lead to habitat destruction, loss of species, and disruption of natural processes. Sustainable practices and environmental awareness are crucial for maximizing positive effects while minimizing harm to ecosystems.


The negative and positive impacts on forest fire?

Negative: The CO2 in the trees is released, wildlife is killed, vegetation is lost.Positive: The ash acts as a fertiliser, some animals can hunt easier with the loss of trees as protection.


How can humans affect islands?

islands can be affected by humans due to carelesness of humans. they also throw rubbish onto the islands. they kill the species living on the islands. these species cant be found any where else. by anonymous


Which species are closely monitored to assess human impacts on ecosystems?

Bio-indicator species are species that indicate changes in the environment. They are monitored to assess human impacts on ecosystems. For example, if the number of frogs in a marsh are very low , it means the humans impact on that marsh is very high.


Are species being introduced either accidentally or intentionally into new ecosystems today?

Yes, species are being introduced to new ecosystems accidentally through activities such as global trade and travel. Additionally, some species are intentionally introduced into new ecosystems for various reasons, such as pest control or agriculture. These introductions can have both positive and negative effects on the receiving ecosystems.

Related Questions

What affect do people have on Temperate Forest?

People can have both positive and negative effects on temperate forests. Positive impacts include engaging in conservation efforts to protect and restore forest ecosystems. Negative impacts can include deforestation, habitat destruction, pollution, and invasive species introduction, all of which can disrupt the balance of the forest ecosystem.


Why is it a good thing that species are endangered?

Species being endangered is not considered a good thing. It represents a loss of biodiversity, which can have negative impacts on ecosystems and the environment. Conservation efforts are aimed at preventing species from becoming endangered and protecting those that are.


The negative and positive impacts on forest fire?

Negative: The CO2 in the trees is released, wildlife is killed, vegetation is lost.Positive: The ash acts as a fertiliser, some animals can hunt easier with the loss of trees as protection.


Which species are closely monitored to assess human impacts on ecosystems?

Bio-indicator species are species that indicate changes in the environment. They are monitored to assess human impacts on ecosystems. For example, if the number of frogs in a marsh are very low , it means the humans impact on that marsh is very high.


How can humans affect islands?

islands can be affected by humans due to carelesness of humans. they also throw rubbish onto the islands. they kill the species living on the islands. these species cant be found any where else. by anonymous


Are species being introduced either accidentally or intentionally into new ecosystems today?

Yes, species are being introduced to new ecosystems accidentally through activities such as global trade and travel. Additionally, some species are intentionally introduced into new ecosystems for various reasons, such as pest control or agriculture. These introductions can have both positive and negative effects on the receiving ecosystems.


What problems do invasive species cause in ecosystems?

Invasive species can disrupt ecosystems by outcompeting native species for resources, altering habitats, and spreading diseases. This can lead to a decrease in biodiversity, changes in ecosystem functions, and potential economic impacts.


What are positive human impacts on the Mississippi river?

introduction of new carp species


What are some invasive species in california?

Some invasive species in California include the nutria, yellow starthistle, Mediterranean fruit fly, and Asian citrus psyllid. These species have negative impacts on the environment, agriculture, and native wildlife populations. Efforts are ongoing to control and manage these invasive species in order to protect California's ecosystems.


Why do invasive species kill other organisms?

Invasive species can outcompete native species for resources like food and habitat, disrupting the balance of the ecosystem. They may also introduce new diseases or predators that the native species aren't adapted to, leading to declines in native populations. Overall, invasive species can have negative impacts on the biodiversity and stability of ecosystems.


How does spray chemicals on farmland affect ecosystems?

Spraying chemicals on farmland can have negative impacts on ecosystems by contaminating water sources, harming non-target species like beneficial insects and pollinators, and disrupting the balance of the ecosystem. This can lead to a decrease in biodiversity and long-term ecological damage.


What are the negative environmental impact?

Negative environmental impacts include pollution of air, water, and soil; loss of biodiversity and habitat destruction; deforestation; and climate change due to greenhouse gas emissions. These impacts can harm ecosystems, wildlife, and human health, leading to long-term consequences for the planet.