Results 91 to 100 of about 5,797 (201)

Diversity of Aquatic Biota as Bioindicator for Water Quality of Ranu Pani and Ranu Regulo [PDF]

open access: yes, 2012
Changes in water conditions greatly affect the presence and ability of aquatic biota to survive in their habitat. The presence of these biota are largely determined by the physical and chemical conditions of water, so that the community structure of ...
Harianie, Liliek   +2 more
core  

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

External Morphological Study of Coenagrion lindenii (Selys, 1840) (Odonata: Zygoptera: Coenagrionidae) in Iraq.

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences, 2017
  The present study introduces detailed description of Coenagrion lindenii (Selys, 1840). External morphological characters of the three body region were used included male genitalia. Such characters were supported by illustration.
Hassan S. Al-Asady, Asmaa H. Al-Hashmi
doaj  

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

New data on the Odonate fauna from Graciosa Island (Azores) [PDF]

open access: yes, 2013
[…]. Currently, four odonate species are known from the Azores archipelago (Valle 1940; Gardner 1959, 1960; Belle 1992; Cordero-Rivera et al. 2005; Lorenzo-Carballa et al.
Cordero-Rivera, Adolfo   +1 more
core  

Checklist de Odonata do Estado de Mato Grosso do Sul, Brasil

open access: yesIheringia: Série Zoologia
RESUMO Nós registramos 198 espécies de Odonata para o Estado de Mato Grosso do Sul, distribuídas em dez famílias: Calopterygidae (6 spp.), Coenagrionidae (58 spp.), Dicteriadidae (1 sp.), Lestidae (5 spp.), Protoneuridae (10 spp.), Pseudostigmatidae (1 ...
Marciel Elio Rodrigues   +1 more
doaj   +1 more source

SPECIES DIVERSITY OF DRAGONFLY (ARTHROPODA: ODONATA) AND ITS RELATIONSHIP WITH AIR PARAMETERS AT SG. MUAR, KUALA PILAH

open access: yesJournal of Academia, 2021
The study of diversity and distribution of dragonfly, and their relationship with air parameters including temperature (°C) and humidity (%) at Sungai Muar, Kuala Pilah, Negeri Sembilan was carried out on 14 and 15 March 2020.
Nur Hasyimah Ramli   +1 more
doaj  

PARASITISM OF ISCHNURA POSITA (ODONATA: COENAGRIONIDAE) IN FLORIDA BY TWO SPECIES OF WATER MITES [PDF]

open access: gold, 2002
Gerard Botman   +2 more
openalex   +1 more source

Field estimates of reproductive success in a model insect: behavioural surrogates are poor predictors of fitness [PDF]

open access: yes, 2011
Understanding, and therefore measuring, factors that determine fitness is a central problem in evolutionary biology. We studied a natural population of Coenagrion puella (Odonata: Zygoptera) over two entire breeding seasons, with over a thousand ...
Albon   +49 more
core   +1 more source

On a dragonfly collection from the Solomon Islands with overview of fauna from this Pacific archipelago (Insecta: Odonata) [PDF]

open access: yes, 2013
Odonata fauna of the Solomon Islands (considered in its political rather than geographical borders) is revised following a recent collecting trip to Guadalcanal Island in April 2012.
Marinov, Milen, Pikacha, Patrick
core  

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