Results 1 to 10 of about 241 (88)

Winners and Losers: Cordulegaster Species under the Pressure of Climate Change [PDF]

open access: yesInsects, 2023
(1) Bioclimatic factors have a proven effect on species distributions in terrestrial, marine, or freshwater ecosystems. Because of anthropogenic effects, the changes in these variables are accelerated; thus, the knowledge of the impact has great ...
Judit Fekete   +6 more
doaj   +2 more sources

What to do if streams go dry? Behaviour of Balkan Goldenring ( Cordulegaster heros , Odonata) larvae in a simulated drought experiment in SW Hungary [PDF]

open access: yesEcological Entomology, 2020
In case of dryings, the hyporheic zone is one of the most important refugia for stream macroinvertebrate communities, including the few Odonata species living in these habitats, such as Cordulegaster ...
Bálint Pernecker   +2 more
openaire   +2 more sources

The EU’s Habitats Directive Dragonfly Cordulegaster heros Theischinger, 1979 in Croatia—Distribution and Habitat Requirements [PDF]

open access: yesInsects
Cordulegaster heros is an endemic species for Central and Southeastern Europe and one of the species protected under the European Union’s Habitats Directive.
Marina Vilenica   +2 more
doaj   +2 more sources

Population Density and Abundance of the Northernmost Population of Cordulegaster heros (Anisoptera: Cordulegastridae) in Europe (Czech Republic) with Notes on Its Biogeographical Range

open access: yesDiversity, 2022
Cordulegaster heros is a Balkan species with a disjunctive area extending into Central Europe. The population in the Chřiby Mts. in the southeastern Czech Republic is the northernmost population, and this population was intensively studied from 2010 to ...
Otakar Holuša, Kateřina Holušová
doaj   +2 more sources

Biases of Odonata in Habitats Directive: Trends, trend drivers, and conservation status of European threatened Odonata [PDF]

open access: yesInsect Conservation and Diversity, Volume 14, Issue 1, Page 1-14, January 2021., 2021
There is an urgent need to revise the Annexes of the Habitats Directive such that it provides a better geographical representation across Europe and includes more threatened Odonata species. Standardisation to Odonata surveying methods across countries are needed to reduce inaccuracies in evaluating cross‐country Odonata trends in order to support ...
Dorothy Hok Yau Tang, Piero Visconti
wiley   +6 more sources

Large golden-ringed dragonfly Cordulegaster heros Theischinger 1979, new for the fauna of Italy (Odonata: Cordulegastridae)

open access: yesNatura Sloveniae, 2003
The species has been recorded at three localities in the extreme eastern part of the Friuli-Venezia Giulia region, north-eastern Italy, thus bringing the number of Italian dragonfly species to 89. The distribution of C.
Matjaž Bedjanič, Ali Šalamun
doaj   +3 more sources

Fauna vilinih konjica (Odonata) planine Zelengora i Nacionalnog parka Sutjeska [PDF]

open access: yesGlasnik Šumarskog Fakulteta Univerziteta u Banjoj Luci, 2017
Visokoplaninska staništa u Bosni i Hercegovini (BiH) su često izolovana i teško pristupačna, zbog čega je njihova fauna vilinih konjica sve do danas ostala gotovo potpuno neistražena.
Dejan Kulijer, Iva Miljević
doaj   +7 more sources

Flying activity and population dynamics of Cordulegaster heros Theischinger, 1979 (Insecta: Odonata: Cordulegastridae) in Slovakia [PDF]

open access: yesInternational Journal of Odonatology, 2020
In 2017, we investigated the population dynamics and flying activity of the south-east European endemic dragonfly species Cordulegaster heros Theischinger, 1979.
Attila Balázs   +2 more
openaire   +1 more source

Taxonomic Revision of Eastern Part of Western Palaearctic Cordulegaster Using Molecular Phylogeny and Morphology, with the Description of Two New Species (Odonata: Anisoptera: Cordulegastridae)

open access: yesDiversity, 2021
Taxonomy of the genus Cordulegaster Leach in Brewster, 1815 in the Eastern part of the Western Palaearctic is poorly resolved. A two-step approach was applied: sequences of mitochondrial and nuclear DNA fragments were used to sort specimens; poorly known
Thomas Schneider   +7 more
doaj   +1 more source

Favna kačjih pastirjev (Odonata) okolice Hotunj pri Ponikvi (vzhodna Slovenija)

open access: yesNatura Sloveniae, 2022
Za raziskovano območje podajam seznam 35 vrst kačjih pastirjev, opazovanih med majem in septembrom 2022, s pripadajočimi favnističnimi podatki. Na nacionalni rdeči seznam je uvrščenih šest vrst, medtem ko sta koščični škratec Coenagrion ornatum in ...
Matjaž Bedjanič
doaj   +1 more source

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