Red List of Czech spiders: 3rd edition, adjusted according to evidence-based national conservation priorities

Biologia ◽  
2015 ◽  
Vol 70 (5) ◽  
Author(s):  
Milan Řezáč ◽  
Antonín Kůrka ◽  
Vlastimil Růžička ◽  
Petr Heneberg

AbstractThe knowledge on spiders of the Czech Republic has substantially improved since the second version of the national Red List was published, mainly due to large-scale field records and the establishment of an extensive, searchable electronic database of both retrospective and prospective records. Meanwhile, Central European spiders have undergone substantial changes in abundance and distribution. In this report, an updated Red List is presented and compared with the previous editions from 1992 and 2002, assessing all 879 spider species known to occur in the Czech Republic. For the first time, the abundance, area of occupancy and population trends were calculated for each of the species using the data from the Czech Arachnological Society recording scheme. Twenty-seven species (3% of the total) were classified as Regionally Extinct (RE), 92 (10%) as Critically Endangered, 115 (13%) as Endangered, 155 (18%) as Vulnerable, and 121 (14%) were classified as Least Concern species. Some species listed in the previous version of the Red List were found to live also in non-endangered habitats or to be more common than previously thought, and were thus removed from the list or reclassified to the lower Red List categories. Additionally, several species with dramatically decreasing abundance were identified, among them Ozyptila rauda, Agyneta equestris, Agyneta mollis, Kishidaia conspicua, Clubiona genevensis and Centromerus semiater. The results confirm that spiders are a highly threatened group of arthropods in the Czech Republic, and the updated Red List provides an important foundation for defining conservation priorities

2014 ◽  
Vol 63 (2) ◽  
Author(s):  
Aleš Dolný ◽  
Martin Waldhauser ◽  
Lubomír Kvita ◽  
Lydie Kocourková

Abstract Leucorrhinia caudalis is listed on the European Red List as near threatened. The species had been thought to be extinct in the Czech Republic for the last fifty years, until an accidental discovery of adult males in 2012. In 2014, larvae of Leucorrhinia caudalis were recorded from water reservoirs in the Česká Lípa region, northern Bohemia, for the first time. Thus, it is the first breeding site of L. caudalis in the Czech Republic. A male Leucorrhinia caudalis was also repeatedly recorded in Havířov-Dolní Suchá in the north-eastern Czech Republic.


2020 ◽  
Vol 19 ◽  
pp. 114-123
Author(s):  
Radovan Coufal

The U Výpustku Nature Reserve is located in the central part of the Moravian Karst PLA near the Křtiny Town. The reserve is predominantly forested area with multitude of karst features, such as caves and sinkholes. The valley was shaped in devonian limestones by the Křtinský potok Brook during the Quaternary. In total, 73 species of terrestrial gastropods were recorded (43% of the 171 species occurring in the Czech Republic), seven of which are included in the Red List of threatened species in the Czech Republic and 13 were newly recorded for the area. The majority of the recorded species (43; 59%) are forest dwellers, followed by euryvalent species (13; 18%). The proportion of open-country species is lower: sun-lit rock and steppe (5; 7%), silviphobic (3; 4%), dry-habitat (2; 3%), hygrophilous (4; 6%) and wetland (2; 3%). Among the recorded taxa, there are several rare and sensitive species reflecting the well-preserved state and biological value of the studied area, e.g. Daudebardia brevipes (VU), Ruthenica filograna, Truncatellina claustralis (VU), Chondrina arcadica clienta (NT) and Granaria frumentum (NT). Synanthropic (Arion distinctus, Deroceras reticulatum) and invasive (Arion vulgaris) species were recorded for the first time in the reserve, suggesting their current spread.


Author(s):  
Taya Davan ◽  

Introduction. For the first time the Epic of Jangar became known in scientific circles after B. Bergmann published a German account of The Song of the Battle between the Heroes of Jangar and Shara Gyurgyu the Terrible in the early 19th century. Since then, the Jangar had become known in the world as the Kalmyk heroic epic. After the publication of newly discovered songs of the Jangar at the beginning of the 20th century in Mongolia, it became known as a Mongolian epic. In the late 1970s, after publishing numerous songs of the Jangar in China, the epic became known as epic legacy of the Oirats of Russia, China and Mongolia. One of the scientific centers of China which has been actively searching for the Jangar texts for 41 years is Inner Mongolia University. From 1977 to 2018, teachers of the Mongolian Faculty undertook ten scientific expeditions to the Oirat-inhabited areas of Xinjiang. Goals. The article seeks to introduce the history and results of field expeditions to Xinjiang made during 41 years in order to record new songs of the Jangar epic. For the first time in the history of modern Mongolian studies, the paper describes the results of large-scale field works that have been carried out for four decades. During the first expedition in 1977 to Hoboksar, a University teacher Chojinjav managed to meet the prominent Oirat storyteller Yerempil and record six songs of the Jangar epic. In 1978, the expedition already consisted of three researchers and explored Bortala Mongol and Ili Kazakh autonomous prefectures. In those days, over 40 storytellers were identified and 60 songs of the epic were recorded. Each subsequent expedition brought its own results. One of the longest search expeditions took place in 1996, which lasted almost thirteen months and covered the Bortala Mongol, Ili Kazakh and Bayingolin autonomous prefectures, including Tarbagatai district. During that time, the University teacher D. Taya identified more than 40 storytellers and recorded 90 songs of the Jangar. Conclusion. Thus, for four decades, the University of Inner Mongolia was conducting systematic and systematic search works which gave tangible results — names of new talented storytellers-jangarchis were discovered, a huge layer of new and numerous versions of already known chapters of the Jangar were recorded but most importantly — scientific confirmation of the existence of a living epic tradition among the Oirats of Xinjiang was obtained.


2010 ◽  
Author(s):  
Julia Levashina ◽  
Frederick P. Morgeson ◽  
Michael A. Campion

2010 ◽  
Vol 108-111 ◽  
pp. 1158-1163 ◽  
Author(s):  
Peng Cheng Nie ◽  
Di Wu ◽  
Weiong Zhang ◽  
Yan Yang ◽  
Yong He

In order to improve the information management of the modern digital agriculture, combined several modern digital agriculture technologies, namely wireless sensor network (WSN), global positioning system (GPS), geographic information system (GIS) and general packet radio service (GPRS), and applied them to the information collection and intelligent control process of the modern digital agriculture. Combining the advantage of the local multi-channel information collection and the low-power wireless transmission of WSN, the stable and low cost long-distance communication and data transmission ability of GPRS, the high-precision positioning technology of the DGPS positioning and the large-scale field information layer-management technology of GIS, such a hybrid technology combination is applied to the large-scale field information and intelligent management. In this study, wireless sensor network routing nodes are disposed in the sub-area of field. These nodes have GPS receiver modules and the electric control mechanism, and are relative positioned by GPS. They can real-time monitor the field information and control the equipment for the field application. When the GPS position information and other collected field information are measured, the information can be remotely transmitted to PC by GPRS. Then PC can upload the information to the GIS management software. All the field information can be classified into different layers in GIS and shown on the GIS map based on their GPS position. Moreover, we have developed remote control software based on GIS. It can send the control commands through GPRS to the nodes which have control modules; and then we can real-time manage and control the field application. In conclusion, the unattended automatic wireless intelligent technology for the field information collection and control can effectively utilize hardware resources, improve the field information intelligent management and reduce the information and intelligent cost.


Author(s):  
C. Madeira ◽  
L. Hořavová ◽  
F. dos Santos ◽  
J. R. Batuca ◽  
K. Nebeska ◽  
...  

Abstract Objectives Clinical trials provide one of the highest levels of evidence to support medical practice. Investigator initiated clinical trials (IICTs) answer relevant questions in clinical practice that may not be addressed by industry. For the first time, two European Countries are compared in terms of IICTs, respective funders and publications, envisaging to inspire others to use similar indicators to assess clinical research outcomes. Methods A retrospective systematic search of registered IICTs from 2004 to 2017, using four clinical trials registries was carried out in two European countries with similar population, GDP, HDI and medical schools but with different governmental models to fund clinical research. Each IICT was screened for sponsors, funders, type of intervention and associated publications, once completed. Results IICTs involving the Czech Republic and Portugal were n = 439 (42% with hospitals as sponsors) and n = 328 (47% with universities as sponsors), respectively. The Czech Republic and Portuguese funding agencies supported respectively 61 and 27 IICTs. Among these, trials with medicinal products represent 52% in Czech Republic and 4% in Portugal. In the first, a higher percentage of IICTs’ publications in high impact factor journals with national investigators as authors was observed, when compared to Portugal (75% vs 15%). Conclusion The better performance in clinical research by Czech Republic might be related to the existence of specific and periodic funding for clinical research, although further data are still needed to confirm this relationship. In upcoming years, the indicators used herein might be useful to tracking clinical research outcomes in these and other European countries.


2015 ◽  
Vol 23 (1) ◽  
pp. 21-33
Author(s):  
Pavel Domalewski ◽  
Jan Baxa

Abstract The factors that were crucial for the construction of administrative buildings in the regional capitals of the Czech Republic are subject to examination in this article. One primary question is whether the development of office construction reflects the qualitative importance of the cities, or whether there are some other regularities in the spatial distribution of construction. To identify the key factors, controlled interviews with experts professionally involved in the construction of administrative buildings were carried out, and these data were then extended as part of a large-scale questionnaire survey with other experts on the issue. The results have confirmed the dominant position of the capital city of Prague in terms of its qualitative importance, as the remaining regional capitals have less than one-tenth of the volume of modern office building areas. The greatest differences in the construction of administrative buildings have been noted in Brno and Ostrava, despite the fact that they exhibit similar characteristics when considered in the light of respondent-determined factors.


Sign in / Sign up

Export Citation Format

Share Document