References
- Arévalo, J. R., Delgado, J. D., Otto, R., Naranjo, A., Salas, M., Fernandez-Palacios, J. D., (2005). Distribution of alien vs. native plant species in roadside communities along an altitudinal gradient in Tenerife and Gran Canaria (Canary Islands). Perspectives in Plant Ecology, Evolution and Systematics, 7: pp. 185-202.
- Arteaga, M. A., Delgado, J.D., Otto, R., Fernandez-Palacios, J. M., Arévalo, J. R., (2009). How do alien plants distribute along roads on oceanic islands? A case study in Tenerife, Canary Islands. Biological Invasions, 11: pp. 1071-1086.
- Braun-Blanquet, J., (1928). Pflanzensoziologie. Springer Verlag, Berlin.
- Brown, G. et Mies, B.A., (2012). Vegetation ecology of Socotra. Plant and Vegetation 7., Springers, 382 pp.
- Bucek, A., Habrova, H., Kral, K., (2004). Geobiocenologická typologie ostrova Sokotry a její aplikace pri tvorbe ekologické síte. Fyzickogeografický sborník 2. Masarykova univerzita v Brne.s. pp. 26-42.
- Cheung, C. & Devantier, L. (eds.) (2006). Socotra. A Natural History of the Islands and their Poeple. NHBS Environment Bookstore, UK: Odyssey Books & Guides.
- Crawley, M.J., (2007). The R book. John Wiley & Sons Ltd., 942 pp.
- Culek, M., Král, K., Habrová, H., Pavliš, J., Maděra, P., (2006). Socotra's Annual Weather Pattern. In Cheung, C., Devantier, L. (eds.): Socotra. A Natural History of the Islands and their People (pp. 200-205), NHBS Environment Bookstore, UK: Odyssey Books & Guides Daehler C. C., (2005). Upper-montane plant invasions in the Hawaiian Islands: Patterns and opportunities. Perspectives in Plant Ecology, Evolution and Systematics, 7: pp. 203-216.
- De Sanctis M., Adeeb A., Farcomeni A., Patriarca Ch., Saed A., Attorre F., (2013).
- Classification and distribution patterns of plant communities on Socotra Island, Yemen. Applied Vegetation Science, 16: pp. 148-165.
- Dogra K. S., Sood S. K., Dobhal P. K., Sharma S., (2010). Alien plant invasion and their impact on indigenous species diversity at global scale: A review. Journal of Ecology and the Natural Environment, 2(9), pp. 175-186.
- Goosem M. W., Turton S. M., (2006). Roads and powerlines in the wet tropics World Heritage Area. Cooperative Research Centre for Tropical Rainforest Ecology and Management. Rainforest CRC, Cairns, Australia, 190 pp.
- Habrová, H., (2004). Geobiocoenological differentiation as a tool for sustainable land-use of Socotra Island. Ekológia (Bratislava), Suppl. 1, 23: pp. 47-57.
- Holdgate, M.W., (1986). Summary and Conclusions: Characteristics and Consequences of Biological Invasions. Philosophical Transactions of the Royle Society, London.
- Hollander, M., Wolfe, D. A., (1999). Nonparametric Statistical Methods. New York: John Wiley & Sons., 816 pp.
- Holzmueller, E. J., José, S., (2009). Invasive plant conundrum: What makes the aliens so successful? Review/synthesis. Journal of Tropical Agriculture, 47(1-2): pp. 18-29.
- Kilian, N., Hein, P., (2006). New and noteworthy records for the vascular plant flora of Socotra Island, Yemen. Englera, 28: pp. 57-78.
- Klackenberg, J., (1985). The genus Exacum. Opera Bot., 84: pp. 5 - 144.
- Kosaka, Y., Saikia, B., Mingki, T., Tag, H., Riba, T., Ando, K., (2010). Roadside distribution patterns of invasive alien plants along an altitudinal gradient in Arunachal Himalaya, India. Retrieved Juny 8, 2013, from BioOne (http://www.bioone.org/doi/full 10.1659/MRD-JOURNAL-D-10-00036.1).
- Kürschner, H., Hein, P., Kilian, N., Hubaishan, M. A., (2006). Diversity and zonation of the forests and woodlands of the mountains of northern Socotra, Yemen. Englera 28: pp. 11-55.
- Magallón, S., Crane, P. R., Herendeen, P. S., (1999). Phylogenetic pattern, diversity and diversification of eudicots. Ann. Missouri Bot. Gard., 86: pp. 297 - 372.
- McDougall, K. L., Alexander, J. M., Haider, S., Pauchard ,A., Walsh, N. G., Kueffer, C., (2011). Alien flora of mountains: global comparisons for the development of local preventive measures against plant invasions. Diversity Distrib., 17: pp. 103-111.
- Miller, A. G., Morris, M., (2004). Ethnoflora of the Soqotra archipelago. The Royal Botanic Garden Edinburgh.
- Okunade, A. L., (2002). Ageratum conyzoides L. Asteraceae. Review. Fitoterapia,73: 1-16.
- Pauchard, A., Kueffer, C., Dietz, H., Daehler, C. C., Alexander, J., Edwards, P. J., Arévalo, J. R., Lohengrin, A Cavieres, L. A., Guisan, A., Haider, S., Jakobs, G., McDougall, K., Millar, C. I., Naylor, B. J., Parks, C. G., Rew, L. J., Seipel, T., (2009). Ain’t no mountain high enough: plant invasions reaching new elevations. Front Ecol Environ, 7(9): pp. 479-486.
- Rejmanek, M., (1989). Invasibility of plant communities. Biological Invasions: A Global Perspective. In: Drake, J. A., Mooney, H.A., di Castri, F., Groves, R.H., Kruger, F.J., Rejmanek, M., Williamson, M., (Eds.), Wiley and Sons, (pp. 369-388), Chichester, England, Scholte, P., (2007). Roads in Yemen’s Protected Areas. Presentation to EU ambassadors Sana’a. Retrieved August 8, 2009 from Http://www.johnfarrar.plus.com/Roads%20on% 20Socotra%20and%20Yemen.pdf.
- Scholte, P. & de Geest, P., (2010). The climate of Socotra Island (Yemen): a first-time assessment of the timing of the monsoon wind reversal and its influence on precipitation patterns and vegetation. Journal of Arid Environments, 74, pp. 1507-1515.
- Scholte, P., Al-Okaishi, A., Suleyman, A. S., (2011). When conservation precedes development: a case study of the opening up of the Socotra archipelago, Yemen. Fauna & Flora International, Oryx, 45(3): 401-410.
- Senan, A.S., Tomasetto, F., Farcomeni. A., Somashekar, R.K., Attorre, F., (2012). Determinants of plant species invasions in an arid island: evidence from Socotra Island (Yemen). Plant Ecol., 213: pp. 1381-1392.
- Takhtajan, A., (1986). Floristic regions of the world. University of California Press.
- Taylor, K., Brummer, T., Taper, M. L., Wing, A., Rew, L. J., (2012). Human-mediated long-distance dispersal: an empirical evaluation of seed dispersal by vehicles. Diversity Distrib., 18: pp. 1-10. ter Braak, C., Šmilauer, P., (2002). Canoco reference manual and Canodraw for Windows user’s guide: software for canonical community ordination, version 4.5. Microcomputer power, Ithaca, NY, US.
- Theisen, M.S., (1992). The role of geosynthetics in erosion and sediment control: An overview. Geotextiles and Geomembranes, 11 (4-6): pp. 535-550.
- Young, K. R., León, B., (2007). Tree-line changes along the Andes: implications of spatial patterns and dynamics. Phil. Trans. R. Soc. B 28, 362 (1478): pp. 263-272.