Results 71 to 80 of about 3,565 (228)
Dragonflies and Damselflies (Odonata: Insecta) of Keoladeo National Park, Rajasthan, India
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]
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
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
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
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
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
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]
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
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
A Terrestrial Damselfly Nymph (Megapodagrionidae) From New Caledonia [PDF]
Ruth L. Willey
openalex +1 more source