Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 2 of 2 for “"Verbreitungsökologie"”.
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Möglichkeiten und Grenzen des Lichtfangs bei der ökologischen Bewertung von Nachtfalter-Artenspektren : ein Vergleich zwischen der räumlichen Verteilung von Nachtfalterimagines und der ihrer Präimaginalstadien
The object of this study lasting several years was to evaluate the suitability of light-trapping methods for studying the ecology of moths in general as well as questions concerning nature conservation in particular. It addresses the question as to whether and to what extent the habitats of adult …
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Beta vulgaris subsp. maritima an Deutschlands Ostseeküste : Kartierung, genetische und physiologische Charakterisierung und ihre Rolle als Kreuzungspartner für transgene Zuckerrüben
B. vulgaris subsp. maritima (wild beet) has reached a high importance in the context of the deliberate release of genetically modified cultivated beets: as potential crossing partner it faciliates an uncontrollable outcrossing of genetically modified traits. In Germany, it occurs within a short …