Results 11 to 20 of about 35,330 (281)

The Noise-Reduction Characteristics of Microstructure of Dragonfly Wing Leading Vein

open access: yesApplied Sciences, 2021
Dragonfly wings have many excellent functions, such as superhydrophobic, fatigue resistance, anti-reflection, etc. However, there are few reports on the low noise flight of dragonfly wings.
Shan Jiang   +6 more
doaj   +1 more source

Zookeeper–Animal Bonds and Their Relationship with Conservation Action

open access: yesJournal of Zoological and Botanical Gardens, 2022
Human–animal relationships have been demonstrated to have impacts on animal and keeper welfare, although their impacts on zookeepers have been less studied outside of evaluating job satisfaction.
Veronica Thomas   +3 more
doaj   +1 more source

First record of Gynacantha limbalis Karsch, 1892 from Thailand (Odonata: Anisoptera: Aeshnidae) [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2020
Gynacantha limbalis Karsch, 1892 is reported for the first time from Thailand based on photographs taken at San Kala Khiri National Park, Songkhla province (Figure 1).
Andrew J. Pierce, Noppadon Makbun
doaj   +1 more source

Freshwater Reservoir, Ecological Traps and Source-Sink Dynamics

open access: yesDiversity, 2022
Odonata are biodiversity indicators that adequately represent many aquatic and semi-aquatic animal species. We recorded over two field seasons a rich lentic community of Odonata (18 species) in a large artificial freshwater reservoir (ca. 55 ha) built 40
Nina Melendez   +2 more
doaj   +1 more source

Flight of the dragonflies and damselflies [PDF]

open access: yes, 2016
This work is a synthesis of our current understanding of the mechanics, aerodynamics and visually mediated control of dragonfly and damselfly flight, with the addition of new experimental and computational data in several key areas.
Alexander DE   +29 more
core   +2 more sources

EcoDragons: A Game for Environmental Education and Public Outreach

open access: yesInsects, 2021
Environmental education is crucial to tackling the pressing ecological and societal issues on our planet. Although there are various ways to approach environmental education and raise public awareness, games are potentially an effective vehicle of ...
Rassim Khelifa, Hayat Mahdjoub
doaj   +1 more source

Road Mortality of Dragonflies (Odonata) in a Great Lakes Coastal Wetland [PDF]

open access: yes, 2018
Although road mortality of vertebrates has been well studied, road mortality of invertebrates has rarely been studied or considered in management scenarios. Mackinac Bay is an extensive coastal wetland in northern Michigan.
Riffell, Samuel Keith
core   +3 more sources

OFAR-CM: Efficient Dragonfly networks with simple congestion management [PDF]

open access: yes, 2013
Dragonfly networks are appealing topologies for large-scale Data center and HPC networks, that provide high throughput with low diameter and moderate cost.
Beivide Palacio, Ramon   +4 more
core   +1 more source

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

Occurrence of Libellulid Dragonflies (Odonata: Libellulidae) in Southeastern Michigan and Adjacent Essex County, Ontario [PDF]

open access: yes, 2017
During 1994-1995 extensive field work was conducted in southeastern Michigan in an attempt to assess the species population and composition of libellulid dragonflies.
Kielb, Michael A
core   +3 more sources

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