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.
Results
Showing 1 to 3 of 3 for “"Disperal"”.
-
Neue Materialsysteme für das Dreidimensionale Drucken und das Selektive Lasersintern
… Basis von organophil modifizierten Boehmiten (Disperal OS1 und OS2) und durch Kationenaustausch mit ethoxyliertem Octadecylamin organophil modifiziertem Schichtsilicat (Nanofil804) wurden auf ihre rheologischen, mechanischen, thermischen sowie morphologischen Eigenschaften untersucht. Für den …
-
Ecological and evolutionary effects of dispersal on freshwater zooplankton
A recent focus on contemporary evolution and the connections between communities has sought to more closely integrate the fields of ecology and evolutionary biology. Studies of coevolutionary dynamics, life history evolution, and rapid local adaptation demonstrate that ecological circumstances can …
-
The history, ecology, and reintroduction of the chequered skipper butterfly Carterocephalus palaemon in England
Over 41% of global insect species have declined over the past decade, compared with 22% of vertebrate species. For Lepidoptera, 53% of species are declining and 34% are threatened globally. Since 1976, 80% of butterflies species have declined in either abundance or occurrence or both in the United …