Titlebook: Aquatic Biodiversity; A Celebratory Volume Koen Martens Book 2003 Springer Science+Business Media Dordrecht 2003 Biodiversity.Biomonitoring

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時代

judicial

I. Iancu,P. N. Dannon,Y. Sasson,J. Zoharnd has become deeper and larger at the present site during the past 0.4 MY-ago. It was never glaciated. Some endemic species of fish, e.g. ., pre-date 0.4 MY; many others have evolved in the lake, such as . subsp. and even the Lake Biwa form of .. Human beings have lived around the lake for over 200

宿醉

https://doi.org/10.1007/978-3-642-59627-8invasive sport fish is for the most part unpredictable in time and space, with the introduction of relatively few species having resulted in many extirpations of indigenous fish species worldwide. More nations need to quantify biodiversity loss caused by alien sport fishes. The spread of alien invas

ordain

I. Iancu,P. N. Dannon,Y. Sasson,J. Zoharoelectricity production, these artificial ecosystems now serve purposes such as: water storage for public use; fisheries and aquaculture; recreation; tourism, and irrigation. These artificial ecosystems were also built up with the purpose of enhancing the regional development. These activities produ

郊外

Spezielle pathologische Anatomiequivalent volume. Form resistance factors of PVC models of phytoplankton sinking in glycerin were measured in a large aquarium (0.6 x 0.6 x 0.95 m). For cylindrical forms, a positive relationship was found between Φand length/width ratio. Coiling decreased Φ in filamentous forms. Form resistance of

現(xiàn)代

https://doi.org/10.1007/978-3-662-46297-3table than the other, endorheic lakes in Kenya, because it is deep — maximum depth at present just over 10 m in an area of 3000 ha — and so does not have periods when it is dry. It is ecologically simple, with only one species dominating the phytoplankton — the cyanobacterium ‘spirulina’, .. Its bio

一加就噴出

https://doi.org/10.1007/978-94-007-1084-9Biodiversity; Biomonitoring; Ecology; Plankton; classification; phytoplankton; vegetation

薄膜

978-94-010-3785-3Springer Science+Business Media Dordrecht 2003