11. Surface area and height are important in the set-up and maintenance of a living biotope . 12. These biotope aquaria are the most sophisticated hobby aquaria; public aquaria use this approach whenever possible. 13. The biotope area where the venue would be constructed was declared a National Park in June 2000. 14. Our Biotope page links to ecotope, but does not indicate that they are synonyms as you indicate. 15. Like many of the natural wetland areas in Illinois, climatic shift is negatively impacting this natural biotope . 16. The Oriental Sweetgum trees in Petaloudes Valley give off a scent that attracts the moths and creates a unique biotope . 17. Die Fl�chen sind fast alle als 28a-Biotope ausgewiesen and befinden sich im FFH-Gebiet Salzgitterscher H�henzug. 18. In Germany, support for extensive farming and biotope management helps maintain habitat for rare species such as orchids and butterflies. 19. The " Altes Bad " biotope is made up of a pool and a wetland with a great diversity of plants. 20. All these words ( ecotope, biotope , zootope and others ) describe environmental niches at very small scales of consideration.