Andere Kunden interessierten sich auch für
![A Glossary of Bird Names]( "A Glossary of Bird Names")
A Glossary of Bird Names51,99 €![A Glossary of Popular, Local and Old-fashioned Names, of British Birds;]( "A Glossary of Popular, Local and Old-fashioned Names, of British Birds;")
A Glossary of Popular, Local and Old-fashioned Names, of British Birds;32,99 €![Glossary of Acarological Terminology Glossaire de la terminologie acarologique]( "Glossary of Acarological Terminology Glossaire de la terminologie acarologique")
Glossary of Acarological Terminology Glossaire de la terminologie acarologique147,99 €![Glossary of Some Foreign-Language Terms in Entomology, A]( "Glossary of Some Foreign-Language Terms in Entomology, A")
Glossary of Some Foreign-Language Terms in Entomology, A23,99 €![The Ascidians Collected By The United States Fisheries Bureau Steamer Albatross On The Coast Of California During The Summer Of 1904; Volume 4]( "The Ascidians Collected By The United States Fisheries Bureau Steamer Albatross On The Coast Of California During The Summer Of 1904; Volume 4")
The Ascidians Collected By The United States Fisheries Bureau Steamer Albatross On The Coast Of California During The Summer Of 1904; Volume 432,99 €![Piscicidal plant diversity in India : A review]( "Piscicidal plant diversity in India : A review")
Piscicidal plant diversity in India : A review46,99 €![Fish & Fisheries of River Brahmaputra, Assam, India]( "Fish & Fisheries of River Brahmaputra, Assam, India")
Fish & Fisheries of River Brahmaputra, Assam, India23,99 €
High Quality Content by WIKIPEDIA articles! High Quality Content by WIKIPEDIA articles! Abundance - is a measure of how many fish are in a population or a fishing ground. See relative abundance and absolute abundance. Acoustic survey - a systematic gathering of information on fish availability and abundance using underwater sound. Acoustical oceanography - the use of underwater sound to map underwater topography and the contents of the sea. Aerial survey - a method of gathering information on surface fish movement and density by visual observation and photography from low-flying aircraft. Aggregation - is a term which can be applied to any grouping of fish, for whatever reason (or unknown reason) they are concentrating. See shoaling. Agricultural runoff - surplus water from agricultural land, often draining into rivers and then into the sea, and often enriched with nutrients, sediment, and agricultural chemicals. Alginate production - a gel substance extracted from brown algae and used industrially as a thickening agent for food and paint.