Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Helena Oťaheľová"'
Autor:
Richard Hrivnák, Jana Medvecká, Peter Baláži, Kateřina Bubíková, Helena Oťaheľová, Marek Svitok
Publikováno v:
NeoBiota, Vol 49, Iss , Pp 37-56 (2019)
Alien aquatic plants rank amongst the major threats to aquatic biodiversity and, since ongoing climate change is expected to facilitate their further spread, there is an urgent need for sound knowledge of their distribution and ecology. We collected
Externí odkaz:
https://doaj.org/article/cd5cc02771b44206912804a6dc97edf4
Publikováno v:
Phytocoenologia. 49:107-133
Autor:
Judita Kochjarová, Marek Svitok, Milan Novikmec, Ladislav Hamerlík, Helena Oťaheľová, Dušan Senko, Zuzana Matúšová, Kateřina Bubíková, Richard Hrivnák, Peter Paľove-Balang
Publikováno v:
Ecological Indicators. 95:606-614
Ponds are recognized as habitats of high biodiversity hosting many threatened freshwater species. They comprise a major part of the continental waters in Europe. Conservation strategies for abundant habitats like ponds inevitably call for the priorit
Autor:
Marcin Nobis, Ewelina Klichowska, Ana Terlević, Anna Wróbel, Andrey Erst, Richard Hrivnák, Aleksandr L. Ebel, Valery N. Tikhomirov, Vyacheslav V. Byalt, Polina D. Gudkova, Gergely Király, Laura M. Kipriyanova, Marina Olonova, Renata Piwowarczyk, Artur Pliszko, Stanisław Rosadziński, Alexey P. Seregin, Vitaliy Honcharenko, Jolanta Marciniuk, Paweł Marciniuk, Krzysztof Oklejewicz, Mateusz Wolanin, Oyuntsetseg Batlai, Kateřina Bubíková, Hyeok Jae Choi, Maxim A. Dzhus, Judita Kochjarová, Attila V. Molnár, Agnieszka Nobis, Arkadiusz Nowak, Helena Oťaheľová, Miklós Óvári, Igor I. Shimko, Baasanmunkh Shukherdorj, Gábor Sramkó, Victoria I. Troshkina, Alla V. Verkhozina, Wei Wang, Kunli Xiang, Elena Yu. Zykova
The paper presents new records of 24 vascular plant species from 11 Eurasian countries. One taxon (Orobanche laxissima) is reported from Armenia ; one (Epipactis condensata) from Azerbaijan ; two (Phragmites americanus, Polygala multicaulis) from Bel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5d43f2e82942e415c28089e0e6780ae7
https://doi.org/10.1080/23818107.2019.1600165
https://doi.org/10.1080/23818107.2019.1600165
Autor:
Judita Kochjarová, Adriana Eliašová, Richard Hrivnák, Peter Pal'ove-Balang, Helena Oťaheľová, Milan Novikmec, Marek Svitok, Petra Štefánová
Publikováno v:
Aquatic Botany. 171:103376
Field data on the occurrence of the common and cosmopolitan submerged macrophyte Ceratophyllum demersum in relation to the water ammonium content were compared with the response of the plants to different ammonium treatments performed in the laborato
Autor:
Milan Novikmec, Judita Kochjarová, Dušan Kočický, Richard Hrivnák, Marek Svitok, Peter Paľove-Balang, Ladislav Hamerlík, Helena Oťaheľová
Publikováno v:
Hydrobiologia. 774:155-166
The information on both the catchment land use and catchment area has the potential to be adopted into the conservation and management of ponds. There have been, however, few attempts to describe the effects of land use acting at various spatial scal
Publikováno v:
Folia Geobotanica. 51:227-238
The degradation of habitats and species loss in freshwaters is far greater than in any other ecosystem. The decline in biodiversity has a strong potential to alter the functioning of the ecosystem and the services they provide to human society. There
Autor:
Richard Hrivnák, Judita Kochjarová, Helena Oťaheľová, Peter Paľove-Balang, Michal Slezák, Peter Slezák
Publikováno v:
Annales de Limnologie - International Journal of Limnology. 50:269-278
Species richness of macrophytes of artificial and natural water bodies covering rivers, streams, canals and habitats with standing water was studied in two Central European biogeographical regions, Pannonian and Carpathian, represented by two model a
Publikováno v:
Limnologica - Ecology and Management of Inland Waters. 41(4):316-324
The aquatic vegetation of Cicov Lake in the Danube floodplain, which is listed in the Ramsar Convention, was investigated to address three main questions: (1) how have landscape composition and the structures of the lake and its buffer zone changed f
Publikováno v:
Biologia. 66:626-637
The vegetation of the aquatic and marshland habitats of the Orava region (north of Slovakia) was studied in 2009, using traditional phytosociological methods. Sixteen aquatic and eighteen marsh plant communities were described within 96 phytosociolog