Results 21 to 30 of about 19,877 (291)

Observation of heterospecific mating attempt of Blue Chaser Libellula fulva Müller, 1764 and Broad-bodied Chaser L. depressa Linnaeus, 1758 (Anisoptera: Libellulidae)

open access: yesNatura Sloveniae, 2023
A successful copula formation between a male of Libellula fulva and a female of L. depressa was documented photographically on 23. 6. 2022 at a small stream in the Natura 2000 site Ličenca pri Poljčanah in NE Slovenia.
Matjaž Bedjanič
doaj   +1 more source

GENERIC ANALYSIS AND SPECIES STRUCTURE OF THE ODONATA FAUNA OF DAGESTAN

open access: yesЮг России: экология, развитие, 2015
Aim. Despite the fact that the Caucasian dragonflies dedicated to dozens of publications and has a General idea about the original fauna of dragonflies in this region, still many unclear issues about the status of many species, their spatial distribution,
Zuhra Abduljalilovna Gadzhieva
doaj   +1 more source

Effect of environmental integrity on the functional composition of the Odonata (Insecta) community in streams in the Eastern Amazon

open access: yesFrontiers in Ecology and Evolution, 2023
Anthropic activities affect the dynamics of aquatic communities and can influence the reproductive behavior of many species. In addition, functional diversity is expected to be influenced by the environment.
Tainã Silva Rocha   +4 more
doaj   +1 more source

Odonata Assemblages as a Tool to Assess the Conservation Value of Intermittent Rivers in the Mediterranean

open access: yesInsects, 2022
Intermittent rivers, lotic habitats that cease to flow during the dry periods of the year, make up a large proportion of the world’s inland waters and are an important source of water in arid regions such as the Mediterranean.
Marina Vilenica   +4 more
doaj   +1 more source

Dragonflies and damselflies from the West of Minas Gerais, Brazil: checklist and new records

open access: yes, 2020
The knowledge about the richness and distribution of Brazilian dragonflies is still being unveiled. Over the years, inventories, reviews, and descriptions have been made.
D. Vilela   +4 more
semanticscholar   +1 more source

DIVERSITY OF DRAGONFLIES (Odonata) IN SWAMP ECOSYSTEM UNIVERSITY OF LAMPUNG

open access: yesAgricultura, 2018
Swamp is a unique wetland ecosystem with waterlogged conditions, overgrown with distinctive vegetation types. Swamp ecosystem in University of Lampung are freshwater swamps that are well watered throughout the year and overgrown with aquatic vegetation ...
Dian Iswandaru
doaj   +1 more source

Projected Effects of Climate Change on Species Range of Pantala flavescens, a Wandering Glider Dragonfly

open access: yesBiology, 2023
Dragonflies are sensitive to climate change due to their special habitat in aquatic and terrestrial environments, especially Pantala flavescens, which have extraordinary migratory abilities in response to climate change on spatio-temporal scales.
Jian Liao   +5 more
doaj   +1 more source

Odonata: Who They Are and What They Have Done for Us Lately: Classification and Ecosystem Services of Dragonflies

open access: yesInsects, 2019
Odonata (dragonflies and damselflies) are well-known but often poorly understood insects. Their phylogeny and classification have proved difficult to understand but, through use of modern morphological and molecular techniques, is becoming better ...
M. May
semanticscholar   +1 more source

The complex optic lobe of dragonflies

open access: yesbioRxiv, 2020
Dragonflies represent an ancient lineage of visual predators, which last shared a common ancestor with insect groups such as dipteran flies in the early Devonian, 406 million years ago [1,2].
J. Fabian   +3 more
semanticscholar   +1 more source

THE SEASONAL ACTIVITY OF DRAGONFLY (ODONATA) IN ALTITUDINAL BELTS OF THE CENTRAL CAUCASUS

open access: yesЮг России: экология, развитие, 2014
The article examines the features of the seasonal activity of dragonflies within different altitudinal belts of the Central Caucasus. We have identified the duration of flight activity of adult dragonflies and the dependence of distributional pattern of ...
Kh. A. Ketenchiev, A. V. Tikhonova
doaj   +1 more source

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