Results 41 to 50 of about 5,384 (163)
Species co‐occurrences rely on their ability to explore similar or distinct available resources, and possible niche overlap can prevent their presence and establishment in a given site Damselflies of the Calopterygidae family demonstrated negative co‐occurrences in streams inside and outside PAs, highlighting that their ecological similarity is ...
Joás Silva Brito +13 more
wiley +1 more source
The research includes the diagnosis of two species of Odonata nymph Ischnura evansi (Morton, 1919), which belongs to the Coenagrionidae family, the Zygoptera, the Anax prathenope (seyls) of the Aeschnidae family, and the Anisoptera order of Odonata in ...
AlAA S. Jabbar +2 more
doaj +1 more source
Phenology determines seasonal variation in ectoparasite loads in a natural insect population [PDF]
1. The extent to which individuals are parasitised is a function of exposure to parasites and the immune response, which in ectotherms may be associated with temperature. 2.
Andrés +68 more
core +1 more source
Odonata were surveyed in one reserve forest, two national parks, one Eco Park, one lake and one University campus in the northeastern region of Bangladesh from March 2014 to March 2015.
M. Kawsar Khan
doaj +3 more sources
Food webs consist of trophic interactions of variable strength. However, it remains challenging to predict how changes in environmental conditions, such as nutrient enrichment, can affect these interactions. In this paper, we propose to integrate food web theory with ecological stoichiometry, which predicts how elemental ratios affect trophic ...
Pierre Rogy +6 more
wiley +1 more source
To better understand the diversity and evolution of Odonata, we sequenced and annotated the complete mitochondrial genome (mitogenome) of Enallagma cyathigerum. This mitogenome was 16,661 bp in size and encoded the typical 37 genes, i.e.
Li Zhang +5 more
doaj +1 more source
A study was carried out to assess the Odonata fauna of Kuldiha Wildlife Sanctuary, Odisha, eastern India from November 2012 to October 2013. During the study a total of 54 species of odonates including 37 species of dragonflies (Anisoptera) and 17 ...
Subrat Debata, Kedar Kumar Swain
doaj +1 more source
Forest Loss Influences Biomass Distribution Across Trophic Groups of Amazonian Stream Insects
ABSTRACT Changes in resource availability caused by deforestation can negatively impact freshwater ecosystems, with implications for trophic chains. We investigated both the direct and indirect effects of forest cover and allochthonous resource availability on the biomass distribution of larvae of aquatic insects (Ephemeroptera, Plecoptera, Trichoptera
Gabriel Martins Cruz +8 more
wiley +1 more source
New record of andromorphic Urothemis signata Rambur (Odonata: Libellulidae) from India
First case of an andromorphic female of Urothemis signata from eastern India is presented. Detail comparisons of the andromorphic female with mature male and female of this species are given.
Arajush Payra
doaj +1 more source
Dragonfly Inventory and Active Time in Kasang Kulim Zoo Area, Riau, Indonesia
Dragonflies have an important role in ecosystem balance as biological control agents and environmental bioindicators because they are sensitive to changes in water quality.
Miranda Delithalia, Radith Mahatma
doaj +1 more source

