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Published byUlysses Twist Modified over 2 years ago

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Wave exposure Poland habitat mapping Oslo Workshop Martin Isæus

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Effekter på biotan Direct effects Pressure and drag forces Water movements, whip-lash etc Indirect effects Sorting of sediments, erosion Correlations with secchi-depth and salinity

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Example from Askö

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SweExp NorExp FinExp BaltExp? ThaiExp?

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SweExp Bohuslän Preliminär klassning

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Detalj Väderöarna

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Sites for Biological exposure index

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BioEx R2 = 39.6 STWAVE R2 = 36.2 SWM R2 = 55.2 FWM R2 = 48.9

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High energy Moderate energy Low energy Sheltered Very sheltered Extremely sheltered Ultra sheltered Exposed Extremely exposed Moderately exposed Very exposed

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Used for preliminary exposure classes

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List of A1 species

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Field stations Opstad 1981 Lein et al 1998 Klavestad 1954 Iversen 1981 A1 n = 233 A3 n = 126

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Examples on species distributions in relation to wave exposure

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