Results 71 to 80 of about 3,565 (228)

Dragonflies and Damselflies (Odonata: Insecta) of Keoladeo National Park, Rajasthan, India

open access: yesJournal of Threatened Taxa, 2017
The present study was undertaken to examine the diversity, occurrence and distribution pattern of damselflies and dragonflies (Odonata) in Keoladeo National Park from 2010–2015.
Dheerendra Singh   +2 more
doaj   +1 more source

Diversity of Odonates (Odonata, Anisoptera & Zygoptera) in the Theniet El ‎Had National Park-North West of Algeria [PDF]

open access: yesJournal of Insect Biodiversity and Systematics, 2023
The aim of this study is to make an inventory of the fauna of the Odonata in Theniet El Had National Park, which helps managers to make appropriate decisions for the conservation of these species. The site is entirely forested (Cedrus and Quercus species)
Mohamed Mairif   +2 more
doaj  

Coloration in Argia damselflies of Central Mexico responds to changes in herbaceous vegetation La coloración de caballitos del diablo del género Argia responde a cambios en la cobertura de vegetación herbácea en el Centro de México

open access: yesInsect Conservation and Diversity, Volume 18, Issue 4, Page 593-603, July 2025.
The increase in urban lands and the vegetation loss implies changes in the colour of the background which in turn could cause changes in the coloration of individuals. We measured changes in body lightness of damselflies through 19 sites in Central Mexico, with a different degree of urbanisation and a different percentage of native vegetation. We found
Teresa L. Ramos‐Merino   +1 more
wiley   +1 more source

European Breeding Bird Declines Associated With Narrower Climatic Niches

open access: yesJournal of Biogeography, Volume 52, Issue 7, July 2025.
ABSTRACT Aim Anthropogenic climate change has increasingly been identified as a major threat to global biodiversity. However, the extent of this threat is likely to be uneven across species, due to differences in life histories or exposure to environmental change.
Karolina Zalewska   +5 more
wiley   +1 more source

Dragonflies and damselflies of University of North Bengal campus, West Bengal, India with new distribution record of Agriocnemis kalinga Nair & Subramanian, 2014

open access: yesJournal of Threatened Taxa, 2017
A study was made to determine the present status of the diversity of the dragonflies and damselflies from University of North Bengal campus and its surroundings.
Aaratrik Pal
doaj   +1 more source

The Odonate fauna (Insecta: Odonata) of Belihuloya, southern intermediate zone of Sri Lanka: A preliminary assessment and conservation implications

open access: yesJournal of Asia-Pacific Biodiversity, 2022
Belihuloya situated in a biogeographical transition zone in south-central Sri Lanka is being threatened by land-use changes. Establishing baseline biodiversity knowledge of an indicator taxon within this lesser explored area, the present study ...
Madhuni M. Wijesooriya   +3 more
doaj  

Odonate diversity of Nalsarovar Bird Sanctuary - a Ramsar site in Gujarat, India

open access: yesJournal of Threatened Taxa, 2018
Odonate diversity of Nalsarovar Bird Sanctuary, a Ramsar site in Gujarat, was studied between January 2015 and July 2017.  A total of 46 species belonging to two suborders, six families, and 27 genera were recorded, which included 14 species of Zygoptera
Darshana M. Rathod, B. M. Parasharya
doaj   +1 more source

A molecular phylogeny of Zygopterans (Insecta, Odonata) of Kerala, India [PDF]

open access: yesJournal of Insect Biodiversity and Systematics
Molecular phylogenetic reconstruction of the suborder Zygoptera based on sequences of the nuclear ribosomal gene 18S and mitochondrial gene COI was carried out using species collected from India.
C. Nitha Bose   +2 more
doaj  

Dragonflies and damselflies of the St Katherine Protectorate

open access: yesEgyptian Journal of Biology, 2015
The indigenous Bedouin tribes of South Sinai (Egypt) irrigate small gardens for agricultural purposes and this has been shown to boost the biodiversity of plants, birds and insects, including dragonflies (Odonata). The gardens offer water-related resources normally in short supply in arid regions.
Francis Gilbert, Andrew Power
openaire   +3 more sources

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