Titlebook: Biogeography of Freshwater Algae; Jørgen Kristiansen Book 1996 Springer Science+Business Media B.V. 1996 Adaptation.Flora.Scale.Snow.Wind.

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Endemism in freshwater algae,netic terms. Nonetheless, some morphospecies of several groups of algae do have a worldwide distribution. Others have restricted distributions and may be regarded as endemic to a region. However there is always the possibility that they will be discovered in far away places. Australia has a rather l

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,Are the impacts of events in the earth’s history discernable in the current distributions of freshwiscussed, as well as some of the more hopeful possibilities, if distribution records, morphology and DNA sequence analysis are combined with knowledge of the earth’s history. Examples of species within the same family showing quite different distributions are given, along with suggested explanations

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Three Rumanian Mallomonas species (Synurophyceae), with special distribution patterns,itats. The Rumanian taxa occur usually in spring or early summer at water temperatures ranging between 4 ° and 10 °C. They are most frequent in neutral or slightly acid, clear-watered, aquatic habitats of various types. However, . Fott appears mostly in brown watered peatbog pools of low mineral con

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GREG

Die direkte Demokratie in den Kantonen, terms of evolutionary time scale, each species has a capacity of forming germlings from a dormant cell in order to recycle its life history. The genome of freshwater algae, therefore, contains various coadapted gene systems, at least two, for the vegetative and for the sexual cycle. Homothallism an

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Handlungsfähigkeit und praktische Vernunftezing by forming resistant vegetative cells with thick walls, plentiful reserves and low molecular weight solutes to lower the freezing point. Many tundra stream macroalgae also produce ‘sunscreen’ pigments to reduce exposure to damaging radiation in the blue and ultraviolet regions. Nutrients tend

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,The First Moment — Disinterested Pleasure,ded from the Indo-Malaysian North Australian region, about 800 have never been found elsewhere. Dispersal by migratory birds and past climatic changes might explain distribution patterns. Because of incomplete taxonomy and a general lack of understanding of the autoecology, distribution and speciati

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,The ‘Analytic of the Beautiful’,tting’ of European names to Australian species..Some Australian endemics are robust and are widely distributed in a variety of types of water body. Others, the frail endemics, the ones of greatest novelty and phylogenetic significance, have a very restricted range with their strongholds in dystrophi

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genesis