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5 de mar. de 2014 · Waves, tides and currents are an everyday part of life for fish living in fast-flowing waters, but new extremes in wind speed and wave height may push some species over the edge. What can fish...
- Dominique Roche
8 de mar. de 2018 · For example, a fish within a current needs to actively swim against the oncoming water flow in order to avoid potentially dangerous areas downstream. This behavior, known as rheotaxis , has been largely described as a response of the fish to the visual perception of its own drift.
- Pablo Oteiza
30 de out. de 1997 · New research shows that a series of sensory organs distributed over the head and neck of fishes (the lateral line system) may be the long sought sensor that detects the direction of current flow.
- R. Glenn Northcutt
- 1997
6 de jan. de 2021 · Every year, both bears and fisherman alike head out to rivers to snag some of the many silvery fish that hurl themselves against the current with single-minded purpose. But why do salmon insist...
15 de mai. de 2014 · Positioning of sea cages at sites with high water current velocities expose the fish to a largely unknown environmental challenge. In this study we observed the swimming behaviour of Atlantic salmon ( Salmo salar L.) at a commercial farm with tidal currents altering between low, moderate and high velocities.
17 de out. de 2023 · 99% of all fish swim naturally with the current, whether they are freshwater or saltwater. Salmon are virtually the only fish that are forced to swim upstream to fresh water to ensure the safety of their offspring.
12 de jul. de 2023 · Swimming against the current can be a strategy fish employs to enhance their foraging and feeding activities. The strong current constantly supplies food particles, such as algae, plankton, and other small organisms, downstream.
