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 +11 more sources
Biometric differences between several populations of Cordulegaster boltonii (Odonata: Cordulegastridae) in Ibero-Maghrebian area [PDF]
Biometric data of the exuviae of female larvae of the dragonfly Cordulegaster boltonii collected in Portugal, Spain and Morocco were analysed to determine whether the size of three exuvial structures measured differed depending on the geographic ...
Patricia CASANUEVA +8 more
doaj +8 more sources
Molecular Phylogeny of the Family Cordulegastridae (Odonata) Worldwide [PDF]
In this study, we present the first attempt at a molecular phylogenetic analysis of the entire family of Cordulegastridae involving 60% of its known species.
Thomas Schneider +9 more
doaj +4 more sources
The complete mitochondrial genome of Chlorogomphus shanicus Wilson, 2002 (Anisoptera: Chlorogomphidae), an endemic species in South China [PDF]
In this study, the complete mitochondrial genome of Chlorogomphus shanicus Wilson, 2002 was reported, and the maximum-likelihood (ML) phylogenetic tree was constructed using 13 protein-coding genes (PCGs).
Haojie Wang +3 more
doaj +2 more sources
Geographical variation of prementum size in Iberian Cordulegaster boltonii (Odonata: Cordulegastridae) populations [PDF]
Within wide geographical areas, Odonata populations can show biometric differences as a consequence of both biotic (e.g., predation, competition) and abiotic factors (mainly temperature).
Campos, Francisco +5 more
core +8 more sources
Morphological and geographical traits of the british odonata. [PDF]
Trait data are fundamental for many aspects of ecological research, particularly for modeling species response to environmental change. We synthesised information from the literature (mainly field guides) and direct measurements from museum specimens ...
Powney GD +7 more
europepmc +4 more sources
Lokální disperse páskovce Cordulegaster boltonii [PDF]
Provedli jsme pilotní studii lokální disperse páskovce kroužkovaného Cordulegaster boltonii (Odonata: Cordulegasteridae). Čeleď Cordulegasteridae se vyznačuje mnoha primitivními znaky a spíše omezenou distribuci (minimálně evropské druhy).
Hančíková, Barbora
core +3 more sources
¿Varía el tamaño de las exuvias de Cordulegaster boltonii (Donovan, 1807) (Odonata: Cordulegastridae) durante el periodo de emergencia en ríos de montaña? [PDF]
En algunas especies de odonatos las larvas que emergen más pronto tienen mayor tamaño que las que emergen más tarde. En este trabajo analizamos si esto sucede en Cordulegaster boltonii (Donovan, 1807).
Campos, F. (Francisco) +2 more
core +2 more sources
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
The Combined Effects of Warming and Body Size on the Stability of Predator-Prey Interactions
Environmental temperature and body size are two prominent drivers of predation. Despite the ample evidence of their independent effects, the combined impact of temperature and predator-prey body size ratio on the strength and stability of trophic ...
Pavel Kratina +7 more
doaj +1 more source

