Analysis of forest vegetation in Koviljski Rit: Comparison of habitats with varying degrees of anthropogenic influence

Koviljski Rit is located along the left bank of the Danube River, between the villages of Kovilj and Gardinovci. It is a rare example of pristine nature, where the original features of a swamp biotope are preserved. Because of its exceptional natural value, Koviljski Rit, along with the swa...

Full description

Bibliographic Details
Main Authors: Igić Dušan D., Ćuк Mirjana R., Vilotić Dragica M., Šijačić Mirjana T., Stanković Dragica M., Vukov Dragana M., Ilić Miloš M., Igić Ružica S.
Format: Article
Language:English
Published: Matica srpska 2016-01-01
Series:Zbornik Matice Srpske za Prirodne Nauke
Subjects:
Online Access:http://www.doiserbia.nb.rs/img/doi/0352-4906/2016/0352-49061631133I.pdf
Description
Summary:Koviljski Rit is located along the left bank of the Danube River, between the villages of Kovilj and Gardinovci. It is a rare example of pristine nature, where the original features of a swamp biotope are preserved. Because of its exceptional natural value, Koviljski Rit, along with the swamp in Petrovaradin, has been under the protection of the Republic of Serbia since 1998, when it was proclaimed a Special Nature Reserve of the first category. Natural vegetation found in Koviljski Rit includes woodlands composed of willow and poplar. The majority of the reserve consists of forest plantations (55.6%), which include habitats influenced by human activities. Based on DCA (Detrended correspondence analysis) of forest vegetation in Koviljski Rit, there is a high degree of similarity between natural populations of white willow and stands of anthropogenic origin. However, in contrast, the same analysis indicates clear differences between natural and artificial poplar stands. Moreover, depending on whether they were planted in temporary or permanent flood plain habitats, significant differences are evident in the floristic structures of Euro-American poplar forests. Ecological conditions in habitats of white and Euro-American poplar (Populus x euroamericana/Dode/ Guinier) communities were found to be more similar with respect to illumination and soil humidity. However, more importantly, the anthropogenic forests recorded the lowest diversity as a result of regular thinning and measures implemented through forest management. [Project of the Serbian Ministry of Education, Science and Technological Development, Grant no. III 43002: Biosensing technologies and global system for continuous research and integrated management of ecosystems and Grant, no. 31,041th: Forest plantations as a way to increase reforestation in Serbia]
ISSN:0352-4906
2406-0828