1. Adamec L (2005) Ten years after the introduction of Aldrovanda vesiculosa to the Czech Republic. Acta Bot Gallica 152(2):239–245
2. Albrecht J (2016) Der Biber aus Sicht des Wasser- und Naturschutzrechts. Fokussiert auf die Wasserrahmenrichtlinie und die FFH-Richtlinie. Natschutz Landschplan 48(11):353–359
3. Arnold C, Schnitzler A, Douard A, Peter R, Gillet F (2005) Is there a future for wild grapevine (Vitis vinifera subsp. silvestris) in the Rhine Valley? Biodivers Conserv 14:1507–1523
4. Bath A, Buchanan T (1989) Attitudes of interest groups in Wyoming toward wolf restoration in Yellowstone national park. Wildlife Soc B 17:519–525
5. Becker T, Becker U (2010) Successful transplantation of a hart’s tongue fern population (Asplenium scolopendrium L.) with ten years of monitoring. Tuexenia 30:47–58