Um Fliessgewasser den Nutzungsanspruchen des Menschen anzupassen, sind unzahlige Baumassnahmen erforderlich. Um die Auswirkungen wasserbaulicher Aktivitaten auf die in Fliessgewassern lebenden Tiere zu untersuchen, wurde die Ethohydraulik entwickelt. Sie beruht auf der Ethologie (Erforschung des Verhaltens von Tieren) und der Hydraulik (Lehre von den bewegten Flussigkeiten). Die Autoren stellen die Grundlagen dieser Wissenschaftsdisziplin dar und liefern Regeln sowie Grenz- und Bemessungswerte f...
Fisheries Oceanography (Fish and Aquatic Resources)
Why some marine fish are super abundant and attract the attention of commercial fisheries is a question which can only be fully addressed by looking not only at biological aspects, such as reproduction and population dynamics, but also at the surrounding oceanic conditions by analyzing physical, chemical, geomorphological and other data.
A First Look at Sharks (First Look At...(Walker & Co.))
by Millicent Ellis Selsam and Joyce Hunt
Introduces the physical characteristics, habits, and natural environment of sharks.
Doctor, angler, and raconteur Donald Thomas takes fishermen on a rollicking road trip through Alaska, Costa Rica, Australia, the Galapagos, and more. Fishing in oceans along the way, he enjoys the kind of adventures most people can only dream of. Each chapter includes a sidebar that gives Thomas an opportunity to riff entertainingly on a particular game fish, as well as an "At a Glance" section with both the current IGFA All-Tackle and Fly-Rod world records for that species. The fish he tackles...
The author-photographer, a marine biologist, uses his own photographs to introduce readers to some of the more amusing characteristics of the creatures he's encountered on his dives.
Simple Fly Fishing (Revised Second Edition)
by Craig Mathews and Mauro Mazzo