Results 31 to 40 of about 628 (126)

Gomphus Nieuwsbrief Jaargang 2 — Nr. 1 (2008) [PDF]

open access: yes, 2008
* Populatieschattingen van waterjuffers in het Hannecartbos. * Het libellenjaar 2006 in Vlaanderen * Verslag van de startdag in Leuven * Excursiekalender 2008 * Telemetrie bij Libellen * Nederlandse namen van alle Europese soorten ...
Libellenvereniging Vlaanderen
core   +1 more source

Some rare damselflies and dragonflies (Odonata: Zygoptera and Anisoptera) in Ukraine: new records, notes on distribution, and habitat preferences

open access: yes, 2020
New records of 11 rare species of damselflies and dragonflies (Calopteryx virgo, Lestes macrostigma, Nehalennia speciosa, Coenagrion scitulum, Ophiogomphus cecilia, Lindenia tetraphylla, Cordulegaster boltonii, Somatochlora arctica, Leucorrhinia ...
A. Martynov
semanticscholar   +1 more source

Zur Verbreitung der Gestreiften und der Zweigestreiften Quelljungfer (Cordulegaster bidentata und C. boltonii) im Kreis Höxter (Insecta, Odonata, Cordulegastridae) [PDF]

open access: yes, 2011
Die Gestreifte Quelljungfer (Cordulegaster bidentata) und die Zweigestreifte Quelljungfer (Cordulegaster boltonii) gehören im Kreis Höxter zu den seltenen Großlibellen-Arten.
Beinlich, Burkhard   +2 more
core  

Phenotypes of predator individuals underpin contrasting ecosystem effects

open access: yesFreshwater Biology, Volume 69, Issue 5, Page 739-753, May 2024.
Abstract Intraspecific variability has implications for our understanding of ecosystem functioning. Yet, beyond ontogenetic variation in body size, we know little about how phenotypic differences between individuals modulate ecosystem functioning.
Thibaut Rota   +5 more
wiley   +1 more source

L'Odonatofauna (Insecta: Odonata) de la conca del riu Flamisell (Pirineus centrals) [PDF]

open access: yes, 2012
The basin of the Flamisell river, a tributary of the Noguera Pallaresa river, was surveyed and a preliminary list of the dragonfly species present and of the main types of habitats where they reproduce was obtained.
Maynou i Señé, Xavier
core  

Variation of larval size and adult emergence period of Boyeria irene (Fonscolombe, 1838) (Odonata: Aeshnidae) in the Francia River of western Spain [PDF]

open access: yes, 2021
Boyeria irene (Fonscolombe, 1838) is a large dragonfly common in rivers and streams in southern Europe, but it is little known about the biometrical variations of their populations.
Campos, Francisco   +4 more
core   +1 more source

Investigating odonates' response to climate change in Great Britain: A tale of two strategies

open access: yesDiversity and Distributions, Volume 30, Issue 4, April 2024.
Abstract Aim Species are largely thought to maintain broadly static niches over time, an assumption underpinning much theoretical ecology including the implementation of ecological models to project species' current and future distributions. Here, we assess niche conservatism in odonates in Great Britain over the past six decades by simultaneously ...
Daisy O'Neill   +5 more
wiley   +1 more source

Using stable isotopes in freshwater: a project at the Rego do Lagar (A Coruña) [PDF]

open access: yes, 2015
[Resumen] Los isótopos estables son átomos del mismo elemento que se diferencian en el número de neutrones. Los más utilizados en los estudios ecológicos son los del carbono (13C/12C), nitrógeno (15N/14N) y azufre (34S/32S).
Gómez Lado, Noemí
core  

The impacts of environmental warming on Odonata: a review [PDF]

open access: yes, 2008
Climate change brings with it unprecedented rates of increase in environmental temperature, which will have major consequences for the earth's flora and fauna.
Adams J.   +165 more
core   +1 more source

Red list and checklist of the dragonflies [PDF]

open access: yes, 2017
In Berlin wurden bisher 61 Libellenarten nachgewiesen, von denen 58 als etabliert angesehen werden. Im Vergleich zur bisherigen Gesamtartenliste gibt es drei Neuzugänge (Anax ephippiger, Crocothemis erythraea, Sympetrum meridionale). Die Vorkommen dieser
Petzold, Falk
core   +1 more source

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