scholarly journals Wintering sites of Wallcreeper Tichodroma muraria on the east Adriatic coast

Acrocephalus ◽  
2016 ◽  
Vol 37 (170-171) ◽  
pp. 220-226
Author(s):  
Gordan Lukač ◽  
Snježana Vujčić-Karlo ◽  
Zlatko Ružanović ◽  
Ivana Adžić ◽  
Marijan Milovac ◽  
...  

Abstract Wallcreeper Tichodroma muraria was observed during cold winters in different parts of Croatia, along the Adriatic coast, on islands as well as inland. Their origin remains unknown, but they may belong to the population nesting in the Alps or in Dinaric parts of Bosnia and Herzegovina and Montenegro. The overwintering along the Adriatic coast was explored during field observations, but also from the literature and museum data. The field investigations were carried out in Istria, North Dalmatia, Paklenica NP, Kornati NP and central Dalmatia, Krka NP. In total, 96 observations were made: 35 specimens from museum collections and literature and 61 during field research. The Wallcreeper was observed in Velika and Mala Paklenica canyons in Paklenica NP during cold winters, but not during milder winters. In the Paklenica NP, the earliest individuals were observed on 10 Oct and the latest on 28 Apr. On the complete east Adriatic coast and in Croatian inland, the earliest record was made on 6 Sep and the latest on 2 May. There are 5-10 individuals overwintering in Paklenica National Park.

Author(s):  
Jovana Pantović ◽  
Đorđije Milanović ◽  
Ivana Janković ◽  
Marko Sabovljević

Old literature data together with recent field research were combined in order to present bryophytechecklist of the Sutjeska National Park. A total of 261 taxa were found within the park area, out of which40 are liverwort and 221 moss taxa. Bearing in mind a huge lack of bryological research in Bosnia andHerzegovina during last decades, 41 species were refound after more than fifty years, and 92 new for thepark area as well. Additionally, seven species are included in the candidate list of the new Red data bookof European bryophytes. These are: Anoectangium aestivum, Buxbaumia viridis, Cinclidotus aquaticus,Fontinalis hypnoides, Orthotrichum patens, Pseudocampylium radicale and Schistidium helveticum.


2007 ◽  
Vol 158 (11) ◽  
pp. 349-352
Author(s):  
Grégory Amos ◽  
Ambroise Marchand ◽  
Anja Schneiter ◽  
Annina Sorg

The last Capricorns (Capra ibex ibex) in the Alps survived during the nineteenth century in the Aosta valley thanks to the royal hunting reservation (today Gran Paradiso national park). Capricorns from this reservation were successfully re-introduced in Switzerland after its Capricorn population had disappeared. Currently in Switzerland there are 13200 Capricorns. Every year 1000 are hunted in order to prevent a large variation and overaging of their population and the damage of pasture. In contrast, in the Gran Paradiso national park the game population regulates itself naturally for over eighty years. There are large fluctuations in the Capricorn population (2600–5000) which are most likely due to the climate, amount of snow, population density and to the interactions of these factors. The long-term surveys in the Gran Paradiso national park and the investigations of the capacity of this area are a valuable example for the optimal management of the ibexes in Switzerland.


Author(s):  
Karol Torzewski

The paper presents the results of field research on the occurrence of Succisella inflexa in Kampinos National Park, conducted in 2004–2015. Its stations are characterized and its distribution is given. The populations were mainly concentrated in the eastern part of the park. Forty-five stations have been reported, two of them most likely historical. They were most often in open sedge and meadow, and less frequently in thin shrub and young forests. The population sizes ranged from single specimens to many thousands.


Author(s):  
Homayoun Khoshravan ◽  
Homayoun Khoshravan

The main goal of the research is to analyze the global warming impact on Urmia lake vulnerabiliy and hazard. By the study of topographic maps, satellite images and field research, the various types of coasts were identified: mud flats, salt marshes, sandy or cliffed coasts, and islands. Moreover the interpretation of seismic profiles, has led to recognize so important morphological features in the lake bed, such as: erosive channels, colos, mud volcanoes, the raised sandy masses and under water mounts. The main results illustrate the variable morphological behavior of Urmia Lake in different parts of the lake.


2020 ◽  
Vol 13 (1) ◽  
pp. 241
Author(s):  
Jovana Brankov ◽  
Ana Milanović Pešić ◽  
Dragana Milijašević Joksimović ◽  
Milan M. Radovanović ◽  
Marko D. Petrović

The paper analyzes the water quality of hydrological resources in the wider area of Tara National Park (NP Tara) in Serbia and the opinions of the local community and the national park visitors about the grade of the possible damage. The pollution level of the Drina River at the Bajina Bašta hydrological station was analyzed using the Water Pollution Index. The results showed that water quality corresponded to classes II (clean water) or III (moderately polluted water) and revealed the presence of organic pollution. In addition, using a survey combined with field research, the perceptions of local inhabitants and national park visitors related to environmental pollution were analyzed. The community believed that tourism does not cause significant damage to the environment. However, the older and more educated groups of residents and visitors had a more critical perception of the environmental impact of tourism. The results also indicated that the perceptions of visitors were mostly in agreement with measured water quality in the Drina River. The findings of this study have important implications for the management of protected areas and future policies related to national parks.


2015 ◽  
Vol 52 (4) ◽  
pp. 395-412 ◽  
Author(s):  
R.W.I. Brachman ◽  
A. Rentz ◽  
R.K. Rowe ◽  
W.A. Take

Field observations of downslope bentonite erosion from a geosynthetic clay liner (GCL) covered by only a black geomembrane are reported for a composite liner left exposed without a protective soil cover for much longer than recommended by the GCL manufacturer. A new nondestructive, light-transmission technique developed to investigate bentonite erosion features in the field is presented. A classification system is developed to describe the type of erosion features observed. Results from five field investigations at the Queen’s University Environmental Liner Test Site (QUELTS II) are reported to quantify the onset, progression, and severity of downslope erosion for one particular geotextile-encased, needle-punched GCL for exposure periods of between 7 weeks and 1.3 years. The first significant erosion feature (type “E”with bentonite loss narrower than 2.5 cm) was observed after 6 months of exposure. Irrecoverable erosion features (type “EE” with bentonite loss wider than 2.5 cm) were observed after 12 months of exposure. These findings highlight the need to follow the manufacturer’s recommendations for timely covering of a composite liner with soil following liner installation.


Herpetozoa ◽  
2021 ◽  
Vol 34 ◽  
pp. 141-147
Author(s):  
Daniel Jablonski ◽  
Addison Wynn ◽  
Rafaqat Masroor ◽  
Theodore Papenfuss ◽  
Spartak N. Litvinchuk ◽  
...  

We provide the first comprehensive data on the questionable distribution of the genus Pelophylax and the family Ranidae from Pakistan. Based on a literature review and two specimens of the genus from Tasp, Panjgur District in Pakistani Balochistan (USNM 26194–95), stored in the Smithsonian National Museum of Natural History, Washington, DC, USA, we discuss the possible occurrence and affiliation of these frogs in the context of Central Asia. Our comparison shows that the nearest records of Pelophylax in relation to the Tasp specimens are reported from more than 280 km (air-line) away in Iran and Afghanistan, which are currently separated by hot and mostly desert environments. We suggest that possible surviving populations of this genus may still be present in Balochistan (Rakhshan River) or Khyber Pakhtunkhwa (Kabul River) Provinces of Pakistan. This would, however, need further field investigations.


2020 ◽  
Vol 16 (31) ◽  
Author(s):  
Tamar Khakhishvili

Georgia is famous for wine, hospitality, culture, and history at the international level. Before now, tourism in Georgia was only related to wine tourism and sea resorts, but in recent years, the country is positioning itself as an emerging destination for adventurous tourism. Industry potential is not fully utilized and it has more hidden possibilities to attract more visitors. This paper focuses on assessing the need for ecotourism cluster establishment in Georgia. In fulfilling this objective, a survey was conducted. Questionnaires were distributed to ecotourism service providers of the country. 54 managers of national parks and other protected areas (Lagodekhi Protected Areas, Kazbegi National Park, Martvili Canyon Natural Monument, Borjomi-Kharagauli National Park and Machakhela National Park) were chosen for the survey. The selected respondents are the managers of the most popular ecotourism destinations among Georgian and foreign ecoturists. Due to the various locations in different parts of Georgia, it took about two weeks to conduct the survey. The results of the survey showed that ecotourism industry representatives agree on the need of cluster establishment for more development of the field. The paper also demonstrated that building promising ecotourism industry through strong cluster development is directly related to increasing the country’s competitiveness.


2021 ◽  
pp. 310-328
Author(s):  
Sergej A. Borisov

The article provides an overview of a field study conducted among Czechs in Serbia, Romania, Bosnia and Herzegovina in 2019. The first results are presented, samples of transcribed texts are given. The purpose of the expedition was to collect narratives for the proper linguistic study of contact elements, conversations were conducted, among other things, about the history of the resettlement of Czechs to the Balkans, about folk culture, and interaction with other Slavic and non-Slavic ethnic groups. In the three regions studied, the Czech language remains unevenly due to a number of linguistic and extralinguistic factors. There are very few Czechs left in Bosnia and Herzegovina; Czech is the mother tongue only for elder people living in rural areas. In Serbia, there are several schools where Czech language and culture are taught, and in Romania there are schools where in the primary grades all subjects are taught in Czech. The collected language data is a valuable source for studying local Czech dialects and contact phenomena (borrowings, code-switching). The metalinguistic comments used by informants when they have difficulties in their Czech language during a conversation with a researcher are of particular interest to sociolinguistics.


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