Results 21 to 30 of about 18,389 (287)

Response of adult dragonflies to artificial prey of different size and colour.

open access: yesPLoS ONE, 2017
Aposematism is an evolved, cross-species association between a preys' unprofitability and the presence of conspicuous signals. Avian predators have been widely employed to understand the evolution of these warning signals However, insect predators are ...
Tammy M Duong   +2 more
doaj   +1 more source

\u3ci\u3eTramea Calverti\u3c/i\u3e (Odonata: Libellulidae): New for Michigan With Notes on Other New Reports for the Great Lakes Region [PDF]

open access: yes, 2018
Beginning in late summer 2010, the Neotropical dragonfly Tramea calverti Muttkowski, striped saddlebags, was observed in a major northward movement in eastern North America. This species appeared for the first time in three Great Lakes states and Canada (
Craves, Julie A, O\u27Brien, Darrin
core   +2 more sources

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

Second Location for Two Rare Odonata in Ohio, \u3ci\u3eNannothemis Bella\u3c/i\u3e and \u3ci\u3eLadona Julia\u3c/i\u3e, (Odonata: Libellulidae) Discovered at Singer Lake Bog, Summit County, Ohio. [PDF]

open access: yes, 2018
Previously the dragonflies (Odonata, Libellulidae) Ladona julia and Nannothemis bella were known in Ohio from only one extant population each: L. julia from extreme northwest Ohio in Williams County and N. bella from west-central Ohio in Champaign County.
Chapman, Eric, Glotzhober, Robert C
core   +2 more sources

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 from Batanta (Indonesia, West Papua) with description of one new species [PDF]

open access: yesOpuscula Zoologica Instituti Zoosystematici et Oecologici Universitatis Budapestinensis, 2021
Fifty-eight taxa of Odonata are herewith reported from Batanta Island (including Arefi and Birie Islands). One new species is described: Argiolestes varga sp. nov. The following ten species are new to the Raja Ampat Islands: Papuagrion magnanimum (Selys,
KOVÁCS, Tibor   +3 more
doaj   +1 more source

\u3ci\u3eCordulegaster erronea \u3c/i\u3e Hagen in Sels (Tiger Spiketail) Rediscovered in Michigan (Odonata: Cordulegastridae) [PDF]

open access: yes, 2017
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   +2 more sources

First Michigan Specimens of \u3ci\u3eLibellula Vibrans\u3c/i\u3e Fabricius (Odonata: Libellulidae) [PDF]

open access: yes, 2018
Libellula vibrans Fabricius (Odonata: Libellulidae) is a large dragonfly previously known in Michigan only from sight or literature records.
Craves, Julie A
core   +2 more sources

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

Effects of Life Stage, Site, and Species on the Dragonfly Gut Microbiome

open access: yesMicroorganisms, 2020
Insects that undergo metamorphosis from juveniles to adults provide an intriguing opportunity to examine the effects of life stage, species, and the environment on their gut microbiome.
Sarah Nobles, Colin R. Jackson
doaj   +1 more source

Home - About - Disclaimer - Privacy