Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Josef Rajchard"'
Autor:
Vendula Moravcová, Jana Moravcová, Vladislav Čurn, Zuzana Balounová, Josef Rajchard, Lenka Havlíčková
Publikováno v:
Journal of Biological Research - Thessaloniki, Vol 24, Iss 1, Pp 1-6 (2017)
Abstract Background Non-native species have aroused scientific interest because of their ability to successfully colonise areas to which they have been introduced, despite their sometimes limited genetic variation compared to their native range. Thes
Externí odkaz:
https://doaj.org/article/9d9433afca344033b5fc996d3495c790
Publikováno v:
European Journal of Environmental Sciences, Vol 3, Iss 2, Pp 96-100 (2013)
Pectinatella magnifica (Leidy 1851) is an invasive freshwater colonial animal belonging to the phylum Bryozoa. It is native to the area east of the Mississippi River, from Ontario to Florida. Currently it occurs throughout North America and the first
Externí odkaz:
https://doaj.org/article/03142700fcb94d9d8a560bb38f016bae
Autor:
Marie Kameníková, Josef Rajchard
Publikováno v:
European Journal of Environmental Sciences, Vol 3, Iss 1, Pp 48-63 (2013)
Censuses of waterfowl at four fishponds and sandpits in the surroundings of Třeboň were carried out regularly during one season and their occurrence was compared with that recorded by other studies and information in the database of the Třeboňsko
Externí odkaz:
https://doaj.org/article/10f94b33ae354d02960aa84237adbaab
Autor:
Josef Navrátil, Miha Lesjak, Kamil Pícha, Stanislav Martinát, Jana Navratilová, Vivian L. White Baravalle Gilliam, Jaroslav Knotek, Tomáš Kučera, Roman Švec, Zuzana Balounová, Josef Rajchard
Publikováno v:
Acta Geographica Slovenica, Vol 54, Iss 1, Pp 115–130-115–130 (2014)
The significance of the vulnerability of nature-rich areas with high development potential for tourism was studied using three types of data: 1) spatial distribution of tourist attractions, 2) the appeal level of these attractions, and 3) the number
Externí odkaz:
https://doaj.org/article/952f3780a35541b6b3c164a50c226211
Autor:
Peter Kollar, Karel Šmejkal, Hana Salmonová, Eva Vlková, Olga Lepšová-Skácelová, Zuzana Balounová, Josef Rajchard, Josef Cvačka, Libor Jaša, Pavel Babica, Jiří Pazourek
Publikováno v:
Molecules, Vol 21, Iss 11, p 1476 (2016)
Pectinatella magnifica, an invasive bryozoan, might significantly affect ecosystem balance due to its massive occurrence in many areas in Europe and other parts of the world. Biological and chemical analyses are needed to get complete information abo
Externí odkaz:
https://doaj.org/article/508e7192600c400c8d236e055517e576
Publikováno v:
Current Zoology, Vol 55, Iss 5 (2009)
The population density of the white-tailed sea eagle Haliaeetus albicilla is very low in many countries. In last twenty years, the sea eagle population in South Bohemia was restored by strict protection subsidized by reintroduction. The active help c
Externí odkaz:
https://doaj.org/article/19c0c5ad5c4c4181a536ef2c3abdccea
Publikováno v:
Acta Zoologica Academiae Scientiarum Hungaricae. 66
The intensively farmed fishponds of the Třeboň Basin in South Bohemia, Czech Republic host a substantial number Great Crested Grebe (Podiceps cristatus) pairs that nest later than the expected spring season and instead in summer, which may be assoc
Publikováno v:
Wetlands Ecology and Management. 26:977-983
In the period from 2012 to 2014, twenty localities with a varying density level of the invasive bryozoan Pectinatella magnifica were investigated in the Třeboň region. These localities included water bodies ranging from eutrophic-hypertrophic fishp
Publikováno v:
Biologia. 73:615-619
The freshwater bryozoan Pectinatella magnifica (Leidy, 1851) is an invasive species in many countries all over the world. Although native to North America, it has been found in many countries of Europe and Asia. Pectinatella magnifica forms the large
Publikováno v:
Biologia. 72:1166-1170
Pectinatella magnifica (Leidy, 1851) (phylum Ectoprocta) is an invasive species that is spread in many areas of the world. Its significant attribute is the production of large colonies formed by a specific gelatinous matrix which is usually occupied