Results 1 to 10 of about 1,371 (130)

Evaluating Conservation Corridor Success for Rare and Common Dragonflies Using Zeta Diversity. [PDF]

open access: yesEcol Evol
This study applied the zeta diversity framework to evaluate how conservation corridors in South African timber plantations impact dragonfly assemblages, finding that corridors function similarly to natural habitats. The research findings showed that dragonfly species richness was higher in corridors than in natural areas, consistently declining with ...
Kietzka GJ   +4 more
europepmc   +2 more sources

Unexpected Evolutionary Divergence of Tachykinin-Positive Neurons Innervating the Central Complex in Hexapods. [PDF]

open access: yesJ Comp Neurol
The central complex is a group of midline‐spanning neuropils in the brain of insects with a key role in goal‐directed orientation and navigation. Immunolabeling in 25 species, ranging from bristletails to flies, shows that neurons containing peptides of the tachykinin family of neuropeptides are present in most species studied.
Homberg U   +8 more
europepmc   +2 more sources

Environmental drivers of Odonate assemblages across biogeographic provinces in the Mexican Transition Zone [PDF]

open access: yesBiodiversity Data Journal
This study shows how the different environments and biogeographical provinces in the Mexican Transition Zone influence the structure of odonate communities.
Josué Silva-Hurtado   +4 more
doaj   +4 more sources

Thorax temperature and niche characteristics as predictors of abundance of Amazonian Odonata. [PDF]

open access: yesPLoS ONE
Environmental architecture and body temperature drive the distribution of ectothermic species, especially those with specific ecophysiological requirements or narrow ecological niches. In this study, we evaluated the connection between thorax temperature
Lenize Batista Calvão   +6 more
doaj   +2 more sources

Ecological and faunal analysis of dragonflies (Odonata) of suborders Zygoptera, Caloptera in Republic of Ingushetia [PDF]

open access: yesE3S Web of Conferences, 2021
In this work, we adhere to the systematics proposed by the school of odonatologists B.F.Belyshev, that is, the order is subdivided into three suborders: Anizoptera, Zygoptera and Caloptera.
Tochieva Fatima Tuganovna   +1 more
doaj   +1 more source

Application of biomonitoring technology in environmental engineering based on model groups of amphibiontic organisms (insecta: odonata) [PDF]

open access: yesE3S Web of Conferences, 2021
The paper presents the results of the analysis of the use of amphibiontic organisms as bioindicators of the ecological environment, as model groups in ecological engineering.
Kozminov Sergey   +4 more
doaj   +1 more source

A checklist of chromosome numbers and a review of karyotype variation in Odonata of the world [PDF]

open access: yesComparative Cytogenetics, 2020
The ancient insect order Odonata is divided into three suborders: Anisoptera and Zygoptera with approximately 3000 species worldwide each, and Anisozygoptera with only four extant species in the relict family Epiophlebiidae.
Valentina G. Kuznetsova   +1 more
doaj   +3 more sources

Metacommunity patterns of Amazonian Odonata: the role of environmental gradients and major rivers [PDF]

open access: yesPeerJ, 2019
Background We identified and classified damselfly (Zygoptera) and dragonfly (Anisoptera) metacommunities in Brazilian Amazonia, relating species distribution patterns to known biological gradients and biogeographical history.
Fernanda Alves-Martins   +5 more
doaj   +2 more sources

Odonata (Insecta) Communities in a Lowland Mixed Mosaic Forest in Central Kalimantan, Indonesia

open access: yesEcologies, 2023
Assessing a taxon’s response to change in environmental variables is fundamental knowledge to understanding trends in species diversity, abundance, and distribution patterns.
Jorian A. Hendriks   +6 more
doaj   +1 more source

Climate Change Is Driving Shifts in Dragonfly Species Richness across Europe via Differential Dynamics of Taxonomic and Biogeographic Groups

open access: yesDiversity, 2022
Understanding how changes in species richness pattern correlate with range changes in different taxonomic and biogeographic groups is important for conservation because it allows for generalizations about which species are at greatest risk.
Kent Olsen   +2 more
doaj   +1 more source

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