Results 91 to 100 of about 5,277 (226)

Setting boundaries: Environmental and spatial effects on Odonata larvae distribution (Insecta)

open access: yesAnais da Academia Brasileira de Ciências, 2015
Environmental characteristics and spatial distances between sites have been used to explain species distribution in the environment, through Neutral (space) and Niche theory (environment) predictions. We evaluated the effects of spatial and environmental
Thiago P. Mendes   +2 more
doaj   +1 more source

Evidence on Night Movements of Macroinvertebrates to Macrophytes in a Pampean Stream [PDF]

open access: yes, 2014
Nocturnal invertebrate abundance peaks in lotic systems are usually associated to drift, however, diel migrations other than drift may be important in slow-flowing systems.
Ferreiro, Nicolas Andres
core   +1 more source

Further additions to the Odonata (Insecta) fauna of Goa, India

open access: yesJournal of Threatened Taxa, 2014
The paper reports 13 new records of Odonata from the State of Goa. Of these five species are endemic to the Western Ghats. The study also adds one family Macromiidae (Anisoptera) not reported earlier from the State.
P. Rangnekar, R. Naik
doaj   +1 more source

Biogeography of Endemic Dragonflies of the Ozark-Ouachita Interior Highlands [PDF]

open access: yes, 2019
A common pattern across many taxonomic groups is that relatively few species are widespread while the majority are restricted in their geographic ranges. Such species distributions are used to inform conservation status, which poses unique challenges for
Boys, Wade Alexander
core   +2 more sources

Dragonflies and Damselflies (Insecta, Odonata) from the western region of Nepal with new records of four species [PDF]

open access: yesJournal of Insect Biodiversity and Systematics
Dragonflies and damselflies are bioindicator species belonging to the class Insecta. The research was conducted in the Karnali River basin from April to early October 2022 to contribute and update the Odonata checklist of Nepal including documenting ...
Manoj Sharma   +2 more
doaj  

Introduction of some Odonata species (Insecta) from northern Iran

open access: yesتاکسونومی و بیوسیستماتیک, 2014
Odonata are an order belonging to Paleoptera which are divided into three suborders, Anisoptera, Anisozygoptera and Zygoptera. In order to investigate Odonata fauna from Mazandaran province, adult insects were collected from several different natural ...
Elham Elham Yoosefi Lafooraki   +2 more
doaj  

Gynandromorphs in the genera Ophiogomphus Selys, 1854 and Ischnura Charpentier, 1840 (Odonata: Gomphidae,Coenagrionidae) [PDF]

open access: yes, 2009
A gynandromorph of Ophiogomphus smithi Tennessen and Vogt from Wisconsin and a gynandromorph of Ischnura hastata (Say) from Alabama are described. The specimens appear to be bilateral in that they display mostly left/right separation of male and female ...
Tennessen, K. J.
core  

Home - About - Disclaimer - Privacy