Related topics: fish

Migratory fish scale to new heights

WA scientists are the first to observe and document juvenile trout minnow (Galaxias truttaceus Valenciennes 1846) successfully negotiating a vertical weir wall by modifying their swimming technique to 'climb' and 'jump' over ...

Forest loss starves fish

Debris from forests that washes into freshwater lakes supplements the diets of microscopic zooplankton and the fish that feed off them – creating larger and stronger fish, new research shows.

Environmental hormones – tiny amounts, big effects

Empty nets and few species – environmental hormones are believed responsible for the diminishing numbers of fish. How damaging are these substances really, though? Studies that depict a complete picture of the lives of ...

Survey set to prove northern fish disease-free

A joint study about to begin will determine whether populations of freshwater catfish in the country's tropical and sub-tropical regions are free of the Edwardsiella ictaluri bacterium.

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