Results 31 to 40 of about 5,797 (201)

Analysis of an alternative method for the study of bromeliad-associated fauna in plants with different foliar organization

open access: yesAnais da Academia Brasileira de Ciências, 2010
The efficiency of an alternative method of collection (by suction of water) for the study of Culicidae and Chironomidae (Diptera), Scirtidae (Coleoptera) and Coenagrionidae (Odonata) in bromeliads with different foliar architecture in a restinga at ...
Gerson A. Müller   +3 more
doaj   +1 more source

Food-web structure in relation to environmental gradients and predator-prey ratios in tank-bromeliad ecosystems [PDF]

open access: yes, 2013
Little is known of how linkage patterns between species change along environmental gradients. The small, spatially discrete food webs inhabiting tank-bromeliads provide an excellent opportunity to analyse patterns of community diversity and food-web ...
A Compin   +46 more
core   +5 more sources

A diagnostic of two species of of Odonata nymph Ischnura evansi (Morton) 1919 (Odonata: Coenagrionidae) and Anax prathenope(Seyls) 1839 (Odonata: Aeschidae) In Basra province

open access: yesالمجلة العراقية للاستزراع المائي, 2021
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

A Preservative-Free Emergent Trap for the Isotopic and Elemental Analysis of Emergent Insects From a Wetland System [PDF]

open access: yes, 2018
This study reports a cost-effective, live emergent trap designed for the preservative-free use in both biogeochemical and ecological analyses of emerging insects. The trap proved to be advantageous in several ways.
Kaster, Jerry L, MacKenzie, Richard A
core   +2 more sources

\u3ci\u3eEnallagma Anna,\u3c/i\u3e A Damselfly New to the Great Lakes Region (Odonata: Coenagrionidae) [PDF]

open access: yes, 2018
Enallagma anna, a predominantly western North America damselfly, is now recorded from southwestern Michigan and southwestern Ontario for the first ...
O\u27Brien, Mark F, Pratt, Paul D
core   +2 more sources

Acanthagrion hildegarda Gloger, 1967 (Odonata: Zygoptera: Coenagrionidae): new records and geographic distribution map [PDF]

open access: yesCheck List, 2012
Acanthagrion hildegarda Gloger, 1967 (Odonata: Zygoptera: Coenagrionidae) is a common inhabitant of lentic environments in Argentina and Uruguay. However, precise georreferenced data are scarce in the literature.
Federico Lozano, Danielle Anjos-Santos
doaj   +3 more sources

Fluminagrion gen. nov. for Acanthagrion taxaense Santos, 1965, from Brazil (Odonata: Coenagrionidae) [PDF]

open access: yes, 2013
A new genus of Coenagrionidae, Fluminagrion, from Rio de Janeiro, Brazil is described, diagnosed, and illustrated, based on examination of the type series and additional specimens of Acanthagrion taxaense Santos, 1965, deposited in the collection of MNRJ/
Anjos Dos Santos, Danielle   +2 more
core   +2 more sources

Odonata from Bahia Solano, Colombian Pacific Region [PDF]

open access: yesCheck List, 2020
We present a checklist of Odonata species from Bahia Solano Municipality in the Pacific Region of Colombia. Sampling effort included 715 h between December 2018 and January 2020. We recorded 51 species in 27 genera and seven families.
Fredy Palacino-Rodríguez   +2 more
doaj   +3 more sources

Parthenogenesis did not consistently evolve in insular populations of Ischnura hastata (Odonata, Coenagrionidae) [PDF]

open access: yes, 2017
1. The evolutionary advantages that have driven the evolution of sex are still very much debated, and a number of benefits of parthenogenesis over sexual reproduction have been proposed.
Almbro   +47 more
core   +1 more source

The first records of coenagrionid damselflies (Odonata: Zygoptera: Coenagrionidae: Neoerythromma sp. and Nehalennia sp.) from Mexican Amber (Miocene) [PDF]

open access: yes, 2017
Two specimens of the damselfly (Odonata: Zygoptera) family Coenagrionidae are described from Mexican amber of early Miocene age, identified as Neoerythromma sp. and Nehalennia sp.
José, M A C, Nel, A, Ross, Andrew
core   +1 more source

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