National Repository of Grey Literature 73 records found  1 - 10nextend  jump to record: Search took 0.00 seconds. 
ZOO Park Dvůr Králové - Generel
Havlík, Darina ; Kokeš, Václav (referee) ; Boháč, Ivo (advisor)
The proposal project is designing the development plan of the ZOO in Dvur Kralove nad Labem, as has designed a new exhibition of new lions, hyenas, birds of prey, the African desert and the object of refreshments for visitors. Architectural study addresses the design of objects - pavilions exposure for lions, hyenas, a pavilion with an aviary for birds of prey - bird world, the African pavilion terrarium desert and finally building with a cafe and toilets for the visitors of the ZOO. The proposed approach also runs the individual pavilions, then runs for the lions and hyenas and near runs in the African desert ungulates and seasonal runs. The proposed solution recognizes the zoo premises as a place for keeping large animal species composition, education of visitors, as the meeting place of rest and relaxation. The solution takes into account the complex relationships and interactions between exposures in a given area, not only in terms of architectural and aesthetic approach to the complex, but also in terms of operating and zoological.The zoo is a park with specific exposure to live with a balanced human rights - a visitor to one side and kept the animal on the other.  The proposed solution to the Zoo is sensitive to the surrounding landscape, the existing urban and architectural design and space requirements for any award.  From an operational point of view, the proposal accepted by all the requirements of the future. Areas and facilities for public service facilities, paddocks and animal quarters are each precisely defined and strictly separated geographically and operationally. Are the optimal conditions for the movement of animals between quarters and corral. The proposed solution is very rich in variety of areas, which in addition to the versatility of targeted animals, reflected in the richness of flora and fauna and thus contributing to environmentally high value sites. All spaces is a common need a sufficient level of daylight and direct sunlight. The entire area surrounding the exposure and access roads are designed to completely wheelchair accessible and accessible for persons with reduced mobility. The proposed solution to a sensitive development of existing space is achieved by a better, easier and easier availability. Term solutions proposed pavilions, yards and access roads is based on the themes of African villages. Small scale architectural and mutual spatial composition of individual materials of the new pavilions interconnected units reflects the typical mass breakdown of urban structures in the original locations of breeding species. Pavilions and animal quarters, and appropriately use the added space in the area of ??the zoo and complete the overall character of the place in the context of the current solution to urban zoo.
Emotions and aesthetic preferences evoked by animals in the context of nature conservation
Janovcová, Markéta
People have always seen animals as an important part of their lives. As a result of human activity and other factors, an increasing number of species are becoming endangered. Recently, nature conservation has become increasingly important, but conservation activities cannot do without public support, not only financial. For this reason, it is necessary to understand how people perceive animals and what implications this may have for planning conservation programmes. In this paper, we focused on positive perceptions of animals ascertained through aesthetic preferences (the beauty of the animal) and negative perception through emotions (fear and disgust). It was found that the beauty of the animal and attributed dangerousness have a decisive influence on the support of conservation activities in the preferred group of mammals, while body size and attributed intelligence do not. In contrast, reptiles are an often neglected group of vertebrates, yet they are perceived by humans quite consistently. Humans distinguish reptiles on the basis of external appearance, namely the presence of limbs. Thus, there is a separate group of legless reptiles represented mainly by snakes and legless lizards (e.g. Amphisbaenia), which have their own rules for evaluating beauty and emotions. As it was found in the...
Emotions and aesthetic preferences evoked by animals in the context of nature conservation
Janovcová, Markéta ; Landová, Eva (advisor) ; Stibral, Karel (referee) ; Prokop, Pavol (referee)
People have always seen animals as an important part of their lives. As a result of human activity and other factors, an increasing number of species are becoming endangered. Recently, nature conservation has become increasingly important, but conservation activities cannot do without public support, not only financial. For this reason, it is necessary to understand how people perceive animals and what implications this may have for planning conservation programmes. In this paper, we focused on positive perceptions of animals ascertained through aesthetic preferences (the beauty of the animal) and negative perception through emotions (fear and disgust). It was found that the beauty of the animal and attributed dangerousness have a decisive influence on the support of conservation activities in the preferred group of mammals, while body size and attributed intelligence do not. In contrast, reptiles are an often neglected group of vertebrates, yet they are perceived by humans quite consistently. Humans distinguish reptiles on the basis of external appearance, namely the presence of limbs. Thus, there is a separate group of legless reptiles represented mainly by snakes and legless lizards (e.g. Amphisbaenia), which have their own rules for evaluating beauty and emotions. As it was found in the...
Body surfaces of reptiles as projection screens of evolution
Abramjan, Andran ; Frynta, Daniel (advisor) ; Rehák, Ivan (referee) ; Šulc, Michal (referee)
The PhD thesis deals mainly with the coloration (and also scalation) of selected reptile species and explores evolutionary or ecological contexts indicated by these traits. The main topics can be roughly divided into two groups: 'antipredation signals' and 'effects of parthenogenesis'. The dominant method used in most studies is visual modelling. The work consists of the following case studies. 1) Blue-tongue skinks use their conspicuous blue tongues to threaten potential predators. We found that the tongue has a relatively high UV reflectance, a typical feature of intraspecific communication in lizards. Using visual models, we investigated how the blue tongue is perceived by the conspecifics and predators (birds of prey). In both visual models, the UV-blue tongue appears more conspicuous against the natural background than a pink tongue. In addition, in the conspecifics model, its hue partially overlaps with hues of UV-blue spots, which are sexually selected traits in various species of lizards. Thus, the UV-blue tongue seems to contribute to the effectiveness of the deimatic display and its possible role in intraspecific communication cannot be ruled out either. 2) We detected UV reflectance in non-pigmented areas of the skin in the Leopard gecko (Eublepharis macularius). These form white patches...
Multi-component signalling in turtles and squamate reptiles
Brejcha, Jindřich ; Kleisner, Karel (advisor) ; Rehák, Ivan (referee) ; Carazo, Pau (referee)
Multicomponent signals are complex stimuli directed to receptors of only single modality. Colourful ornaments of animals are multicomponent signals. In this thesis I present results of studies on the origin of coloration in turtles and squamate reptiles together with notes on relativistic view of the functionality of animal coloration. The results show that turtle coloration, which have been studied only marginally until now, is shaped by sexual selection. It is shown that turtles share mechanisms of coloration by vertical organization of different pigment cell types together with squamate reptiles. Turtles also produce colour by organization of collagen fibres which share trait with birds and mammals. Mechanisms of body coloration differ dramatically between closely related turtle species studied even though the individual constituting components are shared among these species. On the example of polymorphic lizards, it is shown that qualitative categorical difference between groups of individuals of the same population are maintained based on quantitative changes in pigment contents regulated by ancient loci shared by different species. The turtles and reptiles are valuable source of our knowledge on the evolution of multicomponent visual signalling due to their intriguing composition of skin....
Citizen science as a tool for monitoring phenological changes in our reptiles
ONDŘEJKOVÁ, Pavlína
The diploma thesis deals with the length of seasonal activity of reptiles in Czech republic and follows their phenological shift in response to temperature changes. The first part of the thesis is devoted to the factors influencing the reptiles' occurrence, phenology, and the importance of citizen science and its possible con-nection with data collection. The second part includes monitoring results regarding the length of activity of individual species over the years and their shift in the be-ginning and end of activity. All species show a lengthening of the season - to ear-lier dates of their first appearance in spring and enter hibernation later. The largest difference in the shift of the beginning and end of the activity was shown by the Eastern slowworm (Anguis colchica). The least significant extension of activity towards the beginning of the year was shown by the Grass snake (Natrix natrix) and towards the end of the year the European pond turtle (Emys orbicularis). Records of reptile sightings were obtained from the Nature Conservation Discovery Database.
Molecular mechanisms of environmental sex determination in reptiles
Maslova, Mariia ; Kratochvíl, Lukáš (advisor) ; Krylov, Vladimír (referee)
Molecular mechanisms underlying environmental sex determination remained elusive for half a century, until just recently, when new insights into the topic were gained. The thesis summarizes current progress on this issue and focuses, among other things, on the role of oxidative stress and regulation of gene expression in the process of sex determination and sex reversal.
Analysis of international trade in reptiles between the Czech Republic and Indonesia
RÁŠKOVÁ, Dominika
CITES (Convention on International Trade in Endangered Species of Wild Fauna and Flora, also known as the Washington Convention) is a multilateral treaty to protect endangered plants and animals. Its aim is to ensure that international trade in specimens of wild animals and plants does not threaten the survival of the species in the wild. Bachelor thesis deals with an analysis of international trade with reptiles in the period of 1978-2015 between the Czech Republic and Indonesia. The conducted analysis is based mainly on the data from the CITES Trade database and it serves to identify the volume and the purpose of the trade with the reptiles. Indonesia mainly exports species from the wild to the Czech Republic and the main purposes are commercial. The most imported family is Varanidae.
Sex ratios in reptiles according to the type of sex determination
Palata, Tomáš ; Kratochvíl, Lukáš (advisor) ; Rehák, Ivan (referee)
There are many factors influencing sex ratios in reptile populations and these factors can differ among sex ratios in different developmental stages. The observed ratio is the result of many complex processes. One of the key factors is the mechanism of sex determination. In reptiles we distinguish two mechanisms of sex determination. The first is genotypic sex determination (GSD), where sex is determined during the fusion of gametes. Species with GSD show just little variation in sex ratios after birth or hatching and during adulthood there is a higher mortality rate of the heterogametic sex. Secondarily, there are reptiles possesing environmental sex determination (ESD). The sex of the developing individual of this species is influenced by incubation temperature during the thermosensitive phase of development. Reptiles with ESD show much greater variability in sex ratios after hatching and this variability may persist to adulthood. This thesis focuses mainly on the differences in sex ratios between GSD and ESD species. One of its interests is also the question of vulnerability of reptiles with ESD in terms of skewed sex ratios during contemporary climate change. Key words: sex ratio, reptiles, sex determination, GSD, ESD, climate change

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