<abstract xmlns="http://www.w3.org/1999/xhtml"><p> Marsilea quadrifolia L. (water clover) is a unique species from Romanian flora that belongs to the Marsileaceae family and is one of the most vulnerable plants in Europe due to the loss of its habitats. In this paper, the demographic evolution of a new M. quadrifolia population in the Danube Delta Biosphere Reserve and its natural and anthropic threats are reported. The aquatic fern, M. quadrifolia, has colonized a suitable man-made water body. After a decade of monitoring, the demographic trend is positive but the support capacity of habitat for the water clover remains limited in the long term. The population is vulnerable due to succession of vegetation and its vicinity with a human settlement. The establishment of a micro-reserve represents a suitable method to protect and maintain this threatened M. quadrifolia population.</p></abstract>

Marsilea quadrifolia L. (water clover) is a unique species from Romanian flora that belongs to the Marsileaceae family and is one of the most vulnerable plants in Europe due to the loss of its habitats. In this paper, the demographic evolution of a new M. quadrifolia population in the Danube Delta Biosphere Reserve and its natural and anthropic threats are reported. The aquatic fern, M. quadrifolia, has colonized a suitable man-made water body. After a decade of monitoring, the demographic trend is positive but the support capacity of habitat for the water clover remains limited in the long term. The population is vulnerable due to succession of vegetation and its vicinity with a human settlement. The establishment of a micro-reserve represents a suitable method to protect and maintain this threatened M. quadrifolia population.

The Demographic Success of Marsilea Quadrifolia L. in a Man-Made Water Body from Danube Delta Biosphere Reservation

University of Bucharest, Faculty of Geography, Nicolae Bălcescu Boulevard 1, Bucharest, RO-010041,

Transylvanian Review of Systematical and Ecological Research

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Marsilea quadrifolia L. (water clover) is a unique species from Romanian flora that belongs to the Marsileaceae family and is one of the most vulnerable plants...

The Demographic Success of Marsilea Quadrifolia L. in a Man-Made Water Body from Danube Delta Biosphere Reservation

Publié en ligne: 17 déc. 2016

Pages: 121 - 132

DOI: https://doi.org/10.1515/trser-2015-0053

Mots clés
Marsilea quadrifolia L., Danube Delta Biosphere Reserve, demographic success, anthropogenic habitat, micro-reserve

© 2016

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

The Demographic Success of Marsilea Quadrifolia L. in a Man-Made Water Body from Danube Delta Biosphere Reservation

Publié en ligne: 17 déc. 2016

Pages: 121 - 132

DOI: https://doi.org/10.1515/trser-2015-0053

Mots clésMarsilea quadrifolia L., Danube Delta Biosphere Reserve, demographic success, anthropogenic habitat, micro-reserve

© 2016

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Mots clés
Marsilea quadrifolia L., Danube Delta Biosphere Reserve, demographic success, anthropogenic habitat, micro-reserve