Results 91 to 100 of about 55,247 (248)

The Anthropocene concept as a wake-up call for reforming democracy [PDF]

open access: yes, 2018
Human activity has reshaped all parts of the Earth system. For this reason, a vast majority of geologists at the 35th International Geological Congress in Cape Town (September 2016) spoke out in favor of changing the classification of geological epochs ...
Tremmel, Jörg
core   +1 more source

The Invasion of the Dwarf Honeybee, Apis florea, along the River Nile in Sudan

open access: yesInsects, 2019
The spread of the dwarf honeybee, Apis florea, in Sudan along the river Nile in a linear fashion provides a good model for studying the population dynamics and genetic effects of an invasion by a honeybee species.
Mogbel A. A. El-Niweiri   +2 more
doaj   +1 more source

Referate und Mitteilungen

open access: yesMeteorologische Zeitschrift, 1992
Huggett, R. J.: Climate, Earth Processes and Earth History. - Springer -Verlag, Berlin, Heidelberg etc., 1991; Kyle, T. G.: Atmospheric Transmission, Emission and Scattering.
R. Glowienka-Hense   +3 more
doaj   +1 more source

Naturressourcennutzung im Kontext struktureller Unsicherheiten: Eine Politische Ökologie der Weideländer Kirgisistans in Zeiten gesellschaftlicher Umbrüche [Natural Resource Use in a Context of Structural Insecurity: A Political Ecology of Kyrgyztan's Pastures in Times of Radical Social Change]

open access: yesMountain Research and Development, 2015
Reviewed: Naturressourcennutzung im Kontext struktureller Unsicherheiten: Eine Politische Ökologie der Weideländer Kirgisistans in Zeiten gesellschaftlicher Umbrüche [Natural Resource Use in a Context of Structural Insecurity: A Political Ecology of ...
Karina Liechti
doaj   +1 more source

Biodynamic approaches in research and development [PDF]

open access: yes, 1999
The paper deals with particular aspects of biodynamics in research and development. It describes the basic background (anthroposophy), the biodynamic preparations with respect to research questions, the need for education and training is pointed out.
Raupp, Dr Joachim
core  

Leitlinien und Leitbilder für eine ökologisch orientierte Regionalplanung

open access: yesRaumforschung und Raumordnung, 1991
In dem Beitrag wird eingangs das Planungssystem von Landes- und Regionalplanung in der Bundesrepublik Deutschland erläutert und werden ökologische Planinhalte bzw. deren rechtliche Grundlagen anhand nordrhein-westfälischer Beispiele dargestellt.
Albert Schmidt
doaj   +1 more source

Spider fauna of semi-dry grasslands on a military training base in Northwest Germany (Münster) [PDF]

open access: yes, 2010
The spider fauna of semi-dry grasslands on the military training area of Dorbaum near Münster (North Rhine-Westphalia) was investigated. From 2002 to 2003 a total of 11,194 mature spiders from 141 species and 20 families was caught by pitfall trapping ...
Buchholz, Sascha, Hartmann, Volker
core  

Social-ecological analysis of climate induced changes in biodiversity – outline of a research concept [PDF]

open access: yes, 2011
The interactions of changes in climate and biodiversity with societal actions, structures and processes are a priority topic within the international scientific debate – and thus, a relevant subject matter for BiKF’s work.
Hummel, Diana   +2 more
core  

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