Results 11 to 20 of about 9,474 (243)

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

The Swapped Dragonfly

open access: yesCoRR, 2022
20 pages 3 ...
openaire   +2 more sources

Dragonfly

open access: yesAnthropology and Humanism, 2022
This prose poem explores autobiography as a trace site for the affective encounters between life and non-life. Using my own memories of making a childhood bug collection, I attempt to answer a question Povinelli asks in Geontologies—What does life desire? —by merging it with a question raised in my own ethnographic fieldwork—What do I desire?
  +4 more sources

ON REARING DRAGONFLIES [PDF]

open access: yesThe Canadian Entomologist, 1897
Field work in Entomology is full of delightful opportunities, and none, just at present, is more inviting, none more certain to repay well even a little effort, none more sure to yield discoveries of scientific value, than work upon the life-histories of Dragonflies.Of the species occurring throughout the central tier of States, a majority perhaps has ...
openaire   +2 more sources

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

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

Effects of deformation and vibration characteristics of wings on flapping flight

open access: yesMechanical Engineering Journal, 2015
The dragonfly wing is passively deformed under flapping and has the strength to withstand high flapping frequency simultaneously. These characteristics of deformation and vibration of the wing are important for flapping flight.
Hisayoshi NAKA, Hiromu HASHIMOTO
doaj   +1 more source

Numerical Investigation on Flapping Aerodynamic Performance of Dragonfly Wings in Crosswind

open access: yesInternational Journal of Aerospace Engineering, 2020
Numerical simulations are performed to investigate the influence of crosswind on the aerodynamic characteristics of rigid dragonfly-like flapping wings through the solution of the three-dimensional unsteady Navier-Stokes equations. The aerodynamic forces,
Chao Wang   +3 more
doaj   +1 more source

The biting midge Forcipomyia paludis (Macfie, 1936) (Diptera: Ceratopogonidae) in Slovenia, Bosnia and Herzegovina, Croatia and Sweden

open access: yesNatura Sloveniae, 2017
Records of the biting midge Forcipomyia paludis (Macfie, 1936) from Slovenia and Bosnia and Herzegovina are reported herewith as the first finds of F. paludis in both countries, together with new records from Croatia and Sweden.
Damjan Vinko   +3 more
doaj   +1 more source

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