Cordulegaster heros is included in the EN category on the IUCN Red List for the territory of the Czech Republic, where it inhabits an area of approximately 100 km2.
Otakar Holuša, Attila Balázs
exaly +2 more sources
\u3ci\u3eCordulegaster erronea \u3c/i\u3e Hagen in Sels (Tiger Spiketail) Rediscovered in Michigan (Odonata: Cordulegastridae) [PDF]
Cordulegaster erronea Hagen in Selys (Tiger Spiketail) has been included on the list of Michigan Odonata based on one specimen collected in 1934. In 2016, the species was found in Kalamazoo County, Michigan.
Craves, Julie A. +2 more
core +3 more sources
Boyeria irene (Fonscolombe, 1838) y Cordulegaster boltonii (Donovan, 1807) (Odonata): dos estrategias en cuanto a sustratos de emergencia de larvas en un mismo hábitat [PDF]
Se presentan datos sobre emergencia de Cordulegaster boltonii y Boyeria irene en un río de montaña del centro de España (altitud 1200 m s.n.m.) donde coexisten ambas especies, basados en la recogida semanal de exuvias.
Patricia Casanueva +3 more
doaj +3 more sources
Form-function relationships in dragonfly mandibles under an evolutionary perspective. [PDF]
© 2017 The Author(s). Functional requirements may constrain phenotypic diversification or foster it. For insect mouthparts, the quantification of the relationship between shape and function in an evolutionary framework remained largely unexplored.
Blanke A +4 more
europepmc +4 more sources
New data on distribution and ecology of Cordulegaster trinacriae from the Calabrian side of the Pollino National Park (Basilicata, Calabria) are presented. The species was recorded at ten localities in the province of Cosenza, nine of which were previously unknown.
S. Piazzini, M. Tamburini, L. Favilli
semanticscholar +3 more sources
Some structural characters, such as wing venation, have been used in odonates to differentiate taxa. In Cordulegaster boltonii, a species widely distributed throughout the western Palaearctic, the main characteristics of its wing venation have not been ...
Luisa Ferreira Nunes +7 more
semanticscholar +3 more sources
Fossil gaps inferred from phylogenies alter the apparent nature of diversification in dragonflies and their relatives. [PDF]
Background The fossil record has suggested that clade growth may differ in marine and terrestrial taxa, supporting equilibrial models in the former and expansionist models in the latter. However, incomplete sampling may bias findings based on fossil data
Davis RB +3 more
europepmc +3 more sources
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
Geography, taxonomy, and ecological guild: Factors impacting freshwater macroinvertebrate gut microbiomes. [PDF]
Model predictions for mean Bray–Curtis distances for stream locations, macroinvertebrate family, genus, and functional feeding group are assessed. The densities show the posterior distributions of Bray–Curtis distances for each level of stream, family, genus, and functional feeding group. The dot and error bars under each density show the median and 95%
Ayayee PA, Wesner JS, Ouellette SP.
europepmc +2 more sources
Could species-focused suppression of Aedes aegypti, the yellow fever mosquito, and Aedes albopictus, the tiger mosquito, affect interacting predators? An evidence synthesis from the literature. [PDF]
The risks of Aedes aegypti and Aedes albopictus nuisance and vector‐borne diseases are rising and their ranges are expanding. The studies identified by this extensive review come together to suggest little potential risk of adverse impact of suppressing or eliminating invasive Aedes spp. on their predators and food webs.
Bonds JA, Collins CM, Gouagna LC.
europepmc +2 more sources

