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- Jared Diamond’s Collapse: How Societies Choose to Fail or Succeed
- Impressions from my Bolivia journey in 2007, part 1
- Take clean-tech one step further: A self-sufficient life style
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Tag Archives: video
Jared Diamond’s Collapse: How Societies Choose to Fail or Succeed
Did you know that great Indian civilizations like Maya and Anasazi went down primarily due to environmental disasters like erosion and aridity? Did you know that the Sumerians in Mesopotamia, such a creative and influential society, collapsed due to the … Continue reading
A pair of peacock bass (Cichla ocellaris) guarding their eggs in Bella Vista, Bolivia (video)
In January of 2007, I joined a three-week expedition in the Beni region of Bolivia which was organized by the Swiss biologist Robert Guggenbühl. It was rainy season in Bolivia. Water levels had risen 6 meters or more. A pair … Continue reading
Posted in Natural aquariums
Tagged cichla ocellaris, cichlids, habitats, peacock bass, video
2 Comments
Biotope in my study, a low-tech natural aquarium
Like natural garden ponds this aquarium has no filter, no heater, no artificial light, no electrical equipment at all. It is a silent aquarium, a piece of real tranquility. It receives natural sunlight directly from the window. The temperature may … Continue reading
Posted in Natural aquariums
Tagged biotope, Dario dario, low-maintenance, low-tech, natural aquarium, video
29 Comments
Aqua-Fish Fair 2009, Friedrichshafen (video)
You may watch below my impressions from the annual AquaFish Fair for aquarium hobbyists in Friedrichshafen, Germany (see Aqua-Fisch Messe Friedrichshafen). My spontaneous narration in Turkish with subtitles in English. Aqua-Fish Fair 2009 March, Part 1 Content in chronological order: … Continue reading