Climate change is one of the greatest global concerns regarding livestock production. The indigenous Pramenka sheep is well known for its ability to survive in difficult environmental conditions, although there is insufficient scientific evidence. This study aimed to evaluate the seasonal variations in some hematological and blood biochemical parameters in two strains of Pramenka sheep – Hercegovačka and Dubska, under natural thermal stress conditions. The calculated Temperature-Humidity Index (THI) data indicated mild to severe heat stress in the localities where the Hercegovačka Pramenka strain was being held, while cold stress was found in all the examined localities. Numerous statistically significant differences in hematological parameters were found between seasons, and within and between the two Pramenka strains. The Dubska strain exhibited significantly higher levels of red blood cells (RBC) and packed cell volume (PCV) compared to Hercegovačka, whereas the Hercegovačka strain displayed significantly higher white blood cells (WBC) and platelet (PLT) levels in comparison to Dubska. Similar patterns were noticed in the blood biochemical parameters - the Dubska strain had more seasonal variations compared to the Hercegovačka Pramenka. During the winter, the Hercegovačka strain demonstrated significantly higher levels of total protein (TP), albumin (ALB), urea (UREA), and creatine kinase (CK) compared to Dubska. Conversely, during the summer, the Hercegovačka strain exhibited significantly higher globulin (GLO) levels, whereas the Dubska strain showed higher levels of ALB and chlorine (Cl). On the basis of our results, both Pramenka strains showed a high adaptive capacity to harsh environmental conditions, the Hercegovačka Pramenka being more adapted to heat stress, and Dubska to cold stress conditions.
The subject of the research is the analysis of the change in land cover in the area of Babin do on Bjelašnica mountain in Bosnia and Herzegovina. In the period after 1995, throughout the entire Bosnia and Herzegovina, visible spontaneous spatial planning contributed to significant changes in the land cover. The research aims to determine changes in coverage and land use that happened in the last few decades in the researched area. The analysis of land cover changes in the research area was performed for the period from 2000 to 2018. Due to the lack of data resulting from insufficient spatial resolution of CLC, vectorization of spatial infrastructure elements from available remote sensing images was additionally carried out. This procedure implied a detailed land cover change analysis visible from the topographic map at a scale of 1:25:000 and relevant Google Earth images. Research on the topic was conducted through several phases. The first part of the paper refers to determining the geographical location of the research area and defining all its components. The second part of the paper deals with a detailed analysis of all categories of land cover in the last twenty years. The third part of the paper involves a comparative analysis of quantitative and qualitative indicators of land cover in the research area. The complete procedure of the analysis was performed using GIS, where the corresponding databases were created and a cartographic visualization for the investigated area was performed. The results of the conducted research point to the conclusion that significant changes in land cover have occurred in the Babin do in the analyzed period, which is particularly pronounced in sports and recreation areas, as a result of the development of the tourism industry. In the last part of the paper, conclusions are given regarding the changes and causes of changes of the land coverage in the analyzed area, with recommendations for further activities.
Spatial assessment of soil erosion is an important indicator of ecological soil change and global environmental changes. This is especially true for countries with rich forest cover such as Bosnia and Herzegovina. In this study, the risk of soil erosion was assessed using the Revised Universal Soil Loss Equation (RUSLE) model and the impact of changes in the forest ecosystem, current conditions were compared with possible future forest management scenarios, and measures and solutions were proposed to reduce soil erodibility in vulnerable areas of the Pale Municipality in Bosnia and Herzegovina. The studied area is at increased risk of soil erosion due to natural conditions (mountain relief, climate change, and the frequency of extreme climatic events—drought and heavy rains, which occur more and more frequently in a short period of time) and due to anthropogenic factors, such as large-scale deforestation and conversion of mountain areas for tourism purposes, tracing and construction of ski slopes and ski resorts in general, and expansion of settlements. All this leads to threats to water conservation areas, landslides, floods, forest fires, and additional reduction of forest areas due to drying of forests and expansion of settlements. GIS as a tool provides us with a quick and accurate way to find possible solutions to problems resulting from the intensive use and inadequate monitoring. In this study, we have tried to offer possible solutions and show the benefits that can be obtained by varying the factors that affect soil erodibility and depend on vegetation cover, that is, land use (C-factor). This study presents the application of RUSLE methods in combination with GIS for the purpose of planning economic activities, such as winter tourism development in the community of Pale. An increase in soil loss due to inappropriate land use was found, with the average annual soil loss due to deforestation in the ski area increasing to 909.43 t ha−1 year−1.
The subject of the research is the application of GIS in geoecological evaluation of terrain–case study Nature Park Hutovo blato. Geoecological evaluation of terrain is strongly relevant methodological procedure, which can be used for acquiring results about real value of particular areas. Method of terrain evaluation is also used, through five categories: hypsometric characteristics, angle of slopes, vertical dissection, terrain mobility and vegetation cover. The aim of the research is to clarify how valuable and useful certain segments of the terrain are for the purpose of spatial planning–for the tourism valorization, construction of various objects etc.Paper consists of several parts. First part defines the exact area of exploration. In the second part geomorphological characteristics of the researched area were analyzed. Geoecological evaluation of terrain, performed in third part was based onprevious geomorphological analysis as well as bonity categories. Methods used in this paper are: analysis, synthesis, statistical method and cartographic method. Complete analysis was conducted using GIS.
Flood represents a temporary cover of water that submerges land, usually not covered by water, which is caused by water overflowing the watercourses. The floods that occur in the area of Zenica-Doboj Canton in Bosnia and Herzegovina cause massive damage to agriculture, housing, equipment and civil engineering facilities and can be characterized as hazards. The hydrographic backbone of this Canton is the river Bosna, and the subject of research in this paper is the flood vulnerability in Zenica-Doboj Canton. The result of the work is the production of flood hazard and risk maps using GIS. Geographic Information System (GIS)-based spatial analysis and visual elements have been used frequently in recent years for detection of flood hazard areas and preparation of maps. GIS applications are based on a database and analysis tools which have logical and mathematical relationships between the layers. When creating the flood hazard map, in addition to GIS tools, Hec-RAS was also used as a program intended for the analysis of hydraulic calculations. The results of this paper are of great importance for spatial planning and environmental protection, starting with local communities, municipalities and the entire Canton. Key-words: Spatial analysis, the Bosnia River, Flood risk, GIS, Physical geography
The goal is to discover how Livno and Vlasic cheeses can be included in the gastronomic offer of Bosnia and Herzegovina and to discover how to use gastronomy for the purposes of tourism development in Bosnia and Herzegovina.
Abstract The aim of this research is to segment foreign tourists to Sarajevo based on the frequency of visits in order to make a distinction between first-time and repeat foreign tourists. The purpose is to discover if repeat foreign tourists have more positive intention to revisit and recommend Sarajevo, if they have more positive attitude towards overall satisfaction with tourist destination and if they have more positive opinion about the general quality of this tourist destination offer than first-time foreign tourists. The study used a quantitative approach for research. The survey sample is a convenience sample of 250 foreign tourists who visited Sarajevo during the winter (from December 10, 2018 to January 31, 2019). To achieve scientific relevance, during the analysis and interpretation of the obtained data, descriptive statistics and Mann–Whitney U test were used. The results showed that there was no statistically significant difference, and that first-time and repeat foreign tourists had the same intention of recommending Sarajevo, had a positive attitude towards the overall satisfaction of the tourist destination and had the same opinion about the general quality of this tourist destination offer. The results also indicated that repeat foreign tourists had more positive intention to revisit Sarajevo.
Constant improvement and evolution is one of the basic components of human nature. It is a requirement for one’s survival and well-being of future g
Predmet istraživanja rada upravljanje je zasticenim prirodnim podrucjima u Bosni i Hercegovini sa svrhom iznalaženja modela održivog upravljanja
Ova stranica koristi kolačiće da bi vam pružila najbolje iskustvo
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