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ENSURING FISH SURVIVE AFTER RELEASE

Lead image: New England Boating I recently read an excellent article by Tony Bishop on the rules that should be followed when releasing a fish. It is well worth a look:- http://www.bishfish.co.nz/articles/general/releaserules.htm This prompted me to do some research to find out what scientific studies had been conducted on Catch & Release practices and what else had been discovered. I managed to unearth an excellent publication by Stephen … Continue reading ENSURING FISH SURVIVE AFTER RELEASE

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HOW DISSOLVED OXYGEN AFFECTS FISH BEHAVIOUR

There is no doubt that the amount of dissolved oxygen in the water has a major impact on fish behaviour and survival. What actually is dissolved oxygen though, where does it come from and what happens if there is insufficient available? The most comprehensive and easy to understand article that I’ve read on dissolved oxygen is from the Fundaments of Environmental Measurements website and can be accessed by clicking … Continue reading HOW DISSOLVED OXYGEN AFFECTS FISH BEHAVIOUR

LA LIGNE LATERALE – LE SIXIEME SENS DES POISSONS

LA LIGNE LATÉRALE – LE SIXIÈME SENS DES POISSONS Par Alan Bulmer Traduit de l’anglais par Rémi Lesmerises       Image principale: Sullivan D’Anlou Comme les humains, la plupart des poissons osseux appréhendent le monde qui les entoure à l’aide des cinq sens communs, soit la vue, l’ouïe, le toucher, l’odorat et le goût. Toutefois, ils ont un sixième sens qui nous est inconnu, retrouvé dans une … Continue reading LA LIGNE LATERALE – LE SIXIEME SENS DES POISSONS