Results 41 to 50 of about 2,006 (216)
The development of sexual differences in body size in Odonata in relation to mating systems
Adult body size is the result of important environmental, maternal and/or genetic effects acting on animals during development. Here we investigate how sexual size dimorphism (SSD) develops in seven species of Odonata: Anax imperator, Cordulegaster ...
Martin-Alejandro SERRANO-MENESES +3 more
doaj +1 more source
Understanding how changes in species richness pattern correlate with range changes in different taxonomic and biogeographic groups is important for conservation because it allows for generalizations about which species are at greatest risk.
Kent Olsen +2 more
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Dragonfly functional connectivity responses are dynamic relative to drought
During drought, dragonfly species richness decreases. Yet, dragonfly assemblages show a higher propensity for dispersal during drought. Dispersal pathways vary among the wet and dry periods, and relative to temporal changes in the landscape. While some dragonfly species can traverse plantation compartments, conservation corridors facilitate functional ...
Charl Deacon +2 more
wiley +1 more source
Diet and temperature jointly shape the gut microbiome and host performance in amphibian larvae. In a multifactorial experiment with Rana temporaria, diet quality, rearing temperature, and heatwave exposure altered microbial communities and predicted metabolic pathways, while host health remained largely stable, suggesting microbiome plasticity and ...
Paula C. Eterovick +4 more
wiley +1 more source
Abstract Plants allocate finite carbon‐based photosynthates into root construction, mycorrhizal symbiosis, and exudate production for nutrient acquisition. Global syntheses suggest these belowground allocation constraints shape species' root trait expression and trade‐offs, yet whether similar root trait relationships occur in phosphorus (P)‐limited ...
Ming Yang Lee +4 more
wiley +1 more source
Conocephalus (Anisoptera) japonicus
3. Conocephalus (Anisoptera) japonicus (Redtenbacher, 1891) Xiphidium (Xiphidium) japonicum Redtenbacher, 1891. Ƒerh. der Zoologisch-Botanischen Gesellsch. Wien, 41: 525. Conocephalus (Neoxiphidion) japonicus: Karny, 1912. Genera Insectorum, 135: 10. Conocephalus japonicus: Lee, 1990. Insecta Koreana, 7: 111; Jin & Xia, 1994.
Li, Yan-Qing +3 more
openaire +2 more sources
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
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Conocephalus (Anisoptera) iris
Published as part of Massa, Bruno, Annoyer, Philippe, Perez, Cyrille, Danflous, Samuel & Duvot, Guilhem, 2020, Orthoptera Tettigoniidae (Conocephalinae, Hexacentrinae, Phaneropterinae Mecopodinae, Hetrodinae) from some protected areas of Central African Republic, pp. 401-447 in Zootaxa 4780 (3) on page 405, DOI: 10.11646/zootaxa.4780.3.1, http://zenodo.
Massa, Bruno +4 more
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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
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Visual Cues Can Alter the Behavioural Responses of Dragonfly Larvae to Chemical Alarm Cues
Using a controlled experimental approach, we examined how chemical and visual cues influence antipredator behaviour in Aeshna cyanea larvae and tested whether risk‐related information can be socially transmitted among nearby conspecifics. Our results show that dragonfly larvae do not copy the antipredator responses of others, but visual cues alter how ...
Zoltán Tóth +3 more
wiley +1 more source

