For example, they may be at the top of the ... Scientists use indicator species to determine a change in an ecosystem based on what they observe in the indicator species. Indicator species are ...

For example, fish populations may migrate to ... The ripple effects of climate change on ecosystems extend beyond the natural world, directly impacting human communities. Those reliant on natural ...

That doesn’t change.” Ecosystems are a little like ... might be able to take over some of the role that it plays, for example. But Roopnarine’s research into the fossil record also shows ...

One specific example of an invasive species making ... However, the reality is, these ants have the potential to change entire ecosystems. They show up earlier than other ants, take over quickly ...

When an ecosystem is pushed toward a tipping ... our research warns us evolution isn’t always a saviour. For example, evolutionary changes that increase the dependence, or impact, of one species ...

"Climate change and its associated extreme events ... on just one stress – because it was easier to measure, for example – the ecosystem collapse may occur at stress levels you thought were ...

Invasive species (red) lead to cross-ecosystem effects: (1) Invasive lake trout feed on native trout, causing their population to decline and disrupting their migration from lakes to rivers. This ...