Αποτελέσματα Αναζήτησης
1 Μαρ 2022 · It has been investigated in distinct shallow water environments with high anthropization. However, the main sources of noise are man-made signals (Parbery-Clark et al., 2009), which can be either continuous or intermittent; occupying mainly low-frequency bands (Kuta and Richardson, 1996).
Researchers are uncovering just how large the impact of man-made noise is on ocean life. But there are some surprisingly simple ways we could tackle this overlooked pollution problem.
7 Ιουν 2024 · A growing body of research shows that the anthropogenic cacophony drowning out the natural noises of the ocean can have major consequences for marine species.
10 Φεβ 2024 · Loud man-made noises have also been linked to mass breaching events around the world. But the loudest underwater noise comes from naval sonar devices. This works similarly to echolocation, a type of sound used by whales and dolphins, and can travel hundreds of miles underwater.
This handbook shows the latest research data and regulatory issues of man-made noise on marine mammals, turtles, amphibians, fishes, and invertebrates.
1 Ιαν 2019 · Man-made noise has the potential to induce a stress response in marine fauna, defined here as “the physiological, hormonal, and behavioral changes that result from exposure to a stressor” (Wright et al., 2007).
In 2010, NOAA committed to improve tools that the agency uses to assess the effects of man-made sound on whales, dolphins, and porpoises. 12 Current number of underwater reference stations in U.S. waters tracking ocean noise levels over time for the federal government.