Formalized classification of the vegetation of Abies alba-dominated forests in the Czech Republic

Biologia ◽  
2010 ◽  
Vol 65 (5) ◽  
Author(s):  
Karel Boublík

AbstractA phytosociological classification of silver fir (Abies alba) forests in the Czech Republic was carried out using the Braun-Blanquet approach. It is based on the formalized and supervised Cocktail classification method. The definitions of associations were created by combinations of sociological species groups using logical operators. Dominance of single species was included in the definitions of associations. All relevés with at least 50% cover of silver fir in tree layer available from the Czech Republic were used for analysis. Three associations within two classes were distinguished. Vaccinio vitis-idaeae-Abietetum albae (Vaccinio-Piceetea, Piceion excelsae) is an oligotrophic, species-poor spruce-pine-fir forest dominated by Vaccinium myrtillus in the herb layer occurring mostly on podzols. Luzulo-Abietetum albae (Querco-Fagetea, Luzulo-Fagion) is an oligo-mesotrophic spruce-fir forest characterized by the dominance of graminoids (Luzula luzuloides, Calamagrostis arundinacea) in the herb layer. It occurs especially on cambisols. Nutrient-demanding species are typical of the stands of herb-rich mesotrophic Galio rotundifolii-Abietetum albae (Querco-Fagetea, Fagion sylvaticae, Galio rotundifolii-Abietenion) that occurs also mostly on cambisols. Soil nutrients and soil reaction (represented by Ellenberg indicator values) were determined as the most important ecological gradients affecting the variation of the vegetation in these communities.

Author(s):  
Jana Niedobová ◽  
Vladimír Hula ◽  
Pavla Šťastná

Collecting of Carabidae was conducted using pitfall traps at four sites. The first two sites (T1 + T2) were at the slope of Macošská stráň and the other two sites (T3 + T4) at the slope of Vilémovická stráň. The study was done in 2008 and 2009. At Macošská stráň in 2008, 21 species of Carabidae with the total number of 228 individuals were found and in 2009, 18 species of the total number of 116 specimens were collected. At Vilémovická stráň in 2008, 22 species of Carabidae with the total number of 1977 specimens were found and in 2009, 21 species of the total number of 623 specimens were caught. In terms of classification of relictness, Macošská stráň in 2008 was dominated by species of adaptable group A (60%), species of eurytop group (E) were represented by 35% and of relic group (R) by 5%. In 2009, the same representation of species of groups A and E (47%) were found and the species of group R were represented by 6%. Vilémovická stráň in 2008 was dominated by species of group A (52%), species of group E were represented by 43% and of group R by 5%. In 2009 also dominated species of group A (54%), species of group E were represented by 41% and of group R by 5%. In the studied area we reported four endangered species of Carabidae protected by Law (No. 395/1992 Coll.) as amended, these were Calosoma auropunctatum (critically endangered), Brachinus crepitans, Carabus ullrichii and Cicindela campestris (endangered) and two species listed under the Red List of Threatened Species of the Czech Republic (Veselý et al., 2005). One of the species is listed as vulnerable (Calosoma auropunctatum) and one as near endangered (Carabus cancellatus). Another significant species found on the monitored sites was Aptinus bombarda.


Author(s):  
Jarmila Šebestová ◽  
Zuzana Palová

The aim of this chapter is to summarize the theoretical knowledge from the field of social entrepreneurship and the creation of social innovation and highlight the impact EU funds have on the development of social innovation in selected regions of the Czech Republic. The authors assumed that there could be a positive link between the amount of financial support and the number of created social innovations within the chosen EU programmes. Classification of created social innovation according to type, creator, priority axis in relation to beneficiary etc. came under other objectives. Social innovations are created as a positive externality from other social projects. Finally, recommendation for sustainable support evaluation is provided.


2017 ◽  
Vol 63 (No. 2) ◽  
pp. 75-87 ◽  
Author(s):  
Fulín Martin ◽  
Novotný Petr ◽  
Podrázský Vilém ◽  
Beran František ◽  
Dostál Jaroslav ◽  
...  

The article aims to evaluate the research provenance plot established in 1980 in locality No. 214 – Hrubá Skála (in the north of the Czech Republic), where nine provenances of grand fir (Abies grandis (Douglas ex D. Don) Lindley) provided in the framework of the International Union of Forest Research Organizations project, and one provenance of grand fir, Norway spruce, silver fir and Douglas-fir from a standard commercial source are tested. We present the results of tree height, stem DBH, stem volume production and health status after 36 years. The results correspond with similar experiments in the Czech Republic and abroad and suggest that grand fir provenances from Vancouver Island (British Columbia, Canada) and the Washington (USA) State coastal region show the best production features, while the Oregon Cascades, Idaho and Montana provenances grow more slowly. Comparison with other tree species indicates that the production of grand fir at the investigated age exceeds the production of both Norway spruce and silver fir, and equalizes or gently exceeds even Douglas-fir.


2012 ◽  
Vol 51 (No. 10) ◽  
pp. 435-451 ◽  
Author(s):  
F. Střeleček ◽  
J. Lososová

ThearticledescribesthelayoutofplantproductionandlivestockdensityintheCzechRepublicin2003 according to a sample survey of the Czech Statistical Office.Theproductionorientationof agriculturalenterprisesis definedas a small amount of market products that represent the predominant part of revenues. Grain crops, pork meat, milk and non-food crops represent the production orientation of Czech agriculture. Thesecommoditiesrepresentmorethan70%oftotal agricultural production in the Czech Republic. In this article, the authors have attempted to definearegionalclassification according to production orientation of agricultural enterprises and intensity of agricultural production.


2014 ◽  
Vol 9 (5) ◽  
pp. 495-518
Author(s):  
Krzysztof Świerkosz ◽  
Kamila Reczyńska ◽  
Karel Boublík

AbstractUsing vegetation databases from Poland, the Czech Republic, Austria, Slovakia and our own material collected during a field work, we have analysed the variability of species composition of Abies alba-dominated communities in Central Europe. Analysis was performed using a modified TWINSPAN algorithm in the JUICE software. Ecological analysis was performed on the basis of mean Ellenberg indicator values with a MoPeT_v1.0.r script prepared in R software. In general, the findings indicated that there are at least 8 types of Central European silver fir-dominated forests with different patterns in species composition and habitat conditions. These are the oligotrophic subcontinental silver fir forests of the Polish highlands, oligotrophic (sub)montane silver fir forest, hygrophilous silver fir forests, oligo-mesotrophic (sub)montane silver fir forests, mesotrophic (sub)montane silver fir forests, submontane and montane calcicolous silver fir forests of the Alps and the Carpathians, eutrophic silver fir-beech forests and silver fir ravine forests. The main conclusion is that the diversity of species composition of Abies alba-dominated forests in Central Europe is lower than described in current regional synthesis, which was confirmed by ecological analyses.


2012 ◽  
Vol 58 (No. 4) ◽  
pp. 191-199 ◽  
Author(s):  
P. Kment ◽  
L. Kocmánková

An increasing number of works on the rural-environmental connection can be found at present. However, their overview and classification are needed – this is the guiding idea of this paper. We distinguish three approaches to the rural-environmental connection and label them scientific approach, environmentalist approach, and development approach. In the paper, theories of environmental concern (post-materialism, paradigm shift, and ecological modernisation) are discussed at first and then a classification of works is proposed.  


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