Results 1 to 10 of about 13,056 (232)

The head of Cephalozygoptera (Odonata)

open access: yesZootaxa, 2021
Archibald, S. Bruce, Cannings, Robert A. (2021): The head of Cephalozygoptera (Odonata).
Archibald, S. Bruce, Cannings, Robert A.
openaire   +4 more sources

Aquatic Macrophyte Vegetation Promotes Taxonomic and Functional Diversity of Odonata Assemblages in Intermittent Karst Rivers in the Mediterranean

open access: yesDiversity, 2022
Assemblages of adult Odonata were studied in four intermittent karst rivers encompassing macrophyte-rich (MRH) and macrophyte-poor habitats (MPH) in southern Europe, where temporary lotic habitats are the predominant freshwater type but are still ...
Marina Vilenica   +6 more
doaj   +1 more source

Odonata

open access: yes, 2008
ODONATA Key references: Daigle (1996), Flint et al. (2006). ZYGOPTERA COENAGRIONIDAE Enallagma Charpentier, 1840 Enallagma civile (Hagen, 1861). Flint et al., 2006:69 Enallagma coecum (Hagen, 1861). Flint et al., 2006:69 Diceratobasis Kennedy, 1920 Diceratobasis melanogaster Garrison, 1986:62.
John B. Heppner   +16 more
openaire   +2 more sources

Nuevos registros de Selysiothemis nigra (Vander Linden, 1825) y Erythromma viridulum (Charpentier, 1840) de la isla de Cefalonia (Grecia) con una lista actualizada de la odonatofauna de la isla

open access: yesGraellsia, 2019
Selysiothemis nigra (Vander Linden, 1825) y Erythromma viridulum (Charpentier, 1840) se citan en la isla griega de Cefalonia por primera vez, sobre la base de datos fotográficos.
Francesca Graziani   +2 more
doaj   +1 more source

Patterns in the diversity of dragonflies (Odonata) in cities across Central Europe

open access: yesEuropean Journal of Entomology, 2012
Urbanisation is an important cause of species extinctions. Although urban water systems are also highly modified, studies on aquatic or semi-aquatic organisms are rare.
Christoph WILLIGALLA, Thomas FARTMANN
doaj   +1 more source

Increased duration of extreme thermal events negatively affects cold acclimation ability in a high-latitude, freshwater ectotherm (Ischnura elegans; Odonata: Coenagrionidae)

open access: yesEuropean Journal of Entomology, 2020
Instances of heat waves and cold snaps are becoming more frequent and of increasing duration worldwide. It is well established that short exposure to high or low-temperatures, such as during extreme weather events, often results in adaptive (acclimation ...
Lesley A. SMITH, Lesley T. LANCASTER
doaj   +1 more source

Demography and Behaviour of Teinopodagrion oscillans (Odonata: Megapodagrionidae) in a Protected Area of the Colombian Andean Region

open access: yesInsects
The demography and behaviour of Teinopodagrion oscillans was studied in a protected area in the Andean region of Colombia. Adult damselflies were individually marked, and using their recapture histories, we estimated survival, longevity, sex ratio, and ...
Fredy Palacino-Rodríguez   +3 more
doaj   +1 more source

Nuevos Zygoptera y Anisoptera (Insecta: Odonata) en el Cretácico inferior de España

open access: yesEstudios Geologicos, 1993
El estudio de nuevos insectos cretácicos hallados en los yacimientos de calizas litográficas españoles ha dado como resultado el reconocimiento de tres nuevas formas de odonatos (Insecta, Odonata).
A. Nel, X. Martínez-Delclos
doaj   +1 more source

Comprehensive comparative morphology and developmental staging of final instar larvae toward metamorphosis in the insect order Odonata

open access: yesScientific Reports, 2021
The order Odonata (dragonflies and damselflies) is among the most ancestral groups of winged insects with drastic morphological changes upon metamorphosis, and thus important for understanding evo-devo aspects of insects.
Genta Okude   +2 more
doaj   +1 more source

The life cycles of Boyeria irene and Onychogomphus uncatus (Odonata: Aeshnidae, Gomphidae) in western Spain: A biometric study

open access: yesEuropean Journal of Entomology, 2018
Co-occurrence of species with similar trophic requirements, such as odonates, seems to depend both on them occupying different microhabitats and differing in their life-cycles.
Tatiana VELASCO-VILLANUEVA   +3 more
doaj   +1 more source

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