Their findings show Great Barrier Reef fish communities differ substantially from those of the 1990s, and the pace of change has increased. The findings raise questions about how long-known patterns ...

Another key finding from the study is that changes to the composition of coral species is a better predictor of altered fish patterns than simply the percentage cover of hard corals—a widely ...

A quarter of freshwater animals, including fish, insects and crustaceans, are at high risk of extinction due to threats including pollution, dams and farming, according to a new study published on ...

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45. What is the relative impact of different types of aquatic barriers and infrastructure on fish migration patterns and survival? 46. What are the individual and cumulative effects of anthropogenic ...