Results 31 to 40 of about 7,683 (208)

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

Diversity and Community Structure of Dragonfly and Damselfly (Odonata) at the Selorejo Waterfall Area, Ponorogo Regency, East Java Indonesia

open access: yesJurnal Riset Biologi dan Aplikasinya, 2021
Selorejo Waterfall is a natural tourism area that is quite far from downtown Ponorogo and directly adjacent to the Gunung Sigogor Nature Reserve. Hence, this area has the potential as a natural habitat for dragonfly and damselfly.
Muhamad Azmi Dwi Susanto, Siti Zulaikha
doaj   +1 more source

\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

Ebony Jewelwing, Black-Winged Damselfly (suggested common names) Calopteryx maculata (Beauvois, 1807) (Insecta: Odonata: Calopterygidae)

open access: yesEDIS, 2018
This EDIS publication is an alternate version of a page published first on the Featured Creatures website. The Featured Creatures collection provides in-depth profiles of insects, nematodes, arachnids and other organisms relevant to Florida.
Alfred Runkel   +2 more
doaj   +5 more sources

Mate recognition in Acanthagrion truncatum (Odonata: Coenagrionidae) - doi: 10.4025/actascibiolsci.v35i3.16138

open access: yesActa Scientiarum: Biological Sciences, 2013
Sexual and species recognition, along with sexual color dimorphism, play an important role in the reproduction of many animal species. In this article, it was investigated if males of the dimorphic Neotropical damselfly Acanthagrion truncatum are able ...
Rhainer Guillermo-Ferreira   +1 more
doaj   +1 more source

Can damselfly larvae serve as bioindicator species for assessing contamination of organophosphate esters in aquatic environments?

open access: yesEcological Indicators
Damselfly larvae have been widely used to evaluate the environmental quality of freshwater ecosystems. However, there have been limited studies on the pollution characteristics of organophosphate esters (OPEs) in damselfly larvae. This study investigated
Wanru Zhang   +9 more
doaj   +1 more source

The Importance of Different Biomes (Atlantic Forest, Cerrado, and Caatinga) in the Regional Structuring of Neotropical Dragonfly Assemblages

open access: yesDiversity
Understanding how assemblages are structured is important for ecology, especially in tropical regions that exhibit high biodiversity and are currently experiencing high rates of loss and modification of natural environments caused by anthropogenic ...
Karolina Teixeira   +4 more
doaj   +1 more source

The First Mitochondrial Genome of an Odonata Endemic to South America, Chalcopteryx rutilans (Rambur, 1842) (Odonata: Polythoridae), and Its Implications for the Phylogeny of the Zygoptera

open access: yesDiversity, 2023
Chalcopteryx rutilans Rambur, 1842 (Polythoridae, Odonata) is a species widely distributed in central Amazonia. Due to its sensitivity to environmental changes, it is a bioindicator species used to evaluate the environmental conditions of streams in ...
Leandro Juen   +16 more
doaj   +1 more source

Evolution determines how global warming and pesticide exposure will shape predator‐prey interactions with vector mosquitoes [PDF]

open access: yes, 2016
How evolution may mitigate the effects of global warming and pesticide exposure on predator–prey interactions is directly relevant for vector control.
de Beeck, Lin Op   +4 more
core   +2 more sources

The Effect of Age on Survival Is Similar in Males and Females of an Aquatic Insect Species

open access: yesEcologies
Age is a critical intrinsic factor that influences the probability of survival of organisms on Earth. In many animals, the lifestyles and habitat occupancy of males and females are so different that the effect of age could be sex-dependent.
Abdeldjalil Youcefi   +7 more
doaj   +1 more source

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