Results 81 to 90 of about 44,119 (311)

The practicality of odonata handout in invertebrate zoology course

open access: yesJournal of Physics: Conference Series, 2020
Wetlands around the University of Lambung Mangkurat (ULM) Banjarmasin has been the habitat for dragonfly (Odonata). It has the potential to be utilized as a learning resource. A handout is one of the effective learning resources to achieve learning goals.
Maulana Khalid Riefani   +2 more
semanticscholar   +1 more source

Urban developmental environments alter tadpole phenotypes depending on origin

open access: yesJournal of Animal Ecology, EarlyView.
Urbanisation has rapidly altered the ecological and evolutionary contexts for many species. Using a reciprocal transplant experiment with frog larvae, we find that urban environments can alter morphological, developmental and behavioural traits at both ecological and evolutionary scales.
Andrew D. Cronin   +3 more
wiley   +1 more source

Contribution to the Odonata of the Kingdom of Tonga [PDF]

open access: yes, 2013
New data on the Odonata fauna of the Kingdom of Tonga is provided following re-search carried out on Tongatapu and 'Eua islands in July 2012. New localities for Tongatapu Island are put on record and previous studies are compared with new pheno-logical ...
Marinov, Milen
core  

Historical changes in the phenology of British Odonata are related to climate [PDF]

open access: yes, 2007
Responses of biota to climate change take a number of forms including distributional shifts, behavioural changes and life history changes. This study examined an extensive set of biological records to investigate changes in the timing of life history ...
Ando H   +34 more
core   +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

Effects of Landscape Patterns and Their Changes to Species Richness, Species Composition, and the Conservation Value of Odonates (Insecta)

open access: yesInsects, 2021
Understanding the impact of the changing proportion of land-use patterns on species diversity is a critical issue in conservation biology, and odonates are good bioindicators of these environmental changes.
Aleš Dolný   +3 more
doaj   +1 more source

The Odonata of Argentina: state of knowledge and updated checklist

open access: yesInternational Journal of Odonatology, 2020
An updated checklist of the 282 species of Odonata known to occur in Argentina is presented along with distributional information by province and ecoregion. Ten new records for the country and 87 new provincial records are provided.
F. Lozano   +3 more
semanticscholar   +1 more source

Effects of competition and predation risk from a life history intraguild predator on individual specialisation

open access: yesJournal of Animal Ecology, EarlyView.
Individual niche specialisation is widespread within animal populations and can have important ecological consequences. Predation and competition are known drivers of individual specialisation, but their combined effects are unstudied. This mesocosm experiment shows that competition and predation from a single antagonist can have variable effects on ...
Marine R. A. Richarson, Travis Ingram
wiley   +1 more source

Decline of Gomphus \u3ci\u3eFraternus Fraternus\u3c/i\u3e (Odonata: Gomphidae) in Lake Erie [PDF]

open access: yes, 2018
Collections and literature reports indicate that Gomphus fraternus fraternus was abundant on the shoreline of Lake Erie prior to 1960, and tens of thousands were reported at Long Point Bay.
Catling, Paul M
core   +2 more sources

Odonata larvae of Keibul Lamjao National Park, Manipur, northeastern India

open access: yesJournal of Threatened Taxa, 2014
Odonata larvae were collected from Keibul Lamjao National Park, Manipur, northeastern India during 2009-2011. The study recorded 15 species of Odonata larvae belonging to the anisopteran families Aeshnidae, Libellulidae and zygopteran families ...
K. Takhelmayum, S. Gupta
doaj   +1 more source

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