Results 51 to 60 of about 4,398 (225)

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

Conservation implications of shifting habitat use in migrating insects: Selection patterns in a threatened damselfly show that season‐specific actions are needed

open access: yesInsect Conservation and Diversity, EarlyView.
Well‐preserved heathlands of NW Italy are the main overwintering habitat of Sympecma paedisca, while grassy margins in farmland are used only in summer and are avoided from autumn onwards. Grassy margins in farmland act as corridors during the species' migrations between its breeding (ricefields) and overwintering (lowland heathlands) grounds ...
Leonardo Siddi   +3 more
wiley   +1 more source

An annotated checklist of Odonata (Insecta) of Kanha Tiger Reserve and adjoining areas, central India

open access: yesJournal of Threatened Taxa, 2013
Odonates were recorded from Kanha Tiger Reserve and its adjoining areas during January-December 2010. Thirty eight species were recorded belonging to seven families and 26 genera. Twelve species distribution is first time recorded from the reserve.
P.K. Sahoo, S.K. Das, S.P. Parida
doaj   +1 more source

Higher gregarine parasitism often in sibling species of host damselflies with smaller geographical distributions [PDF]

open access: yes, 2012
1. This study investigated inter-specific variation in parasitism by gregarines (Eugregarinorida: Actinocephalidae), among sibling species of damselflies (Odonata: Zygoptera), in relation to relative size of geographical ranges of host species.
Forbes, MR, Hassall, C, Mlynarek, JJ
core   +1 more source

Vegetation trajectories over 150 years of temporary ponds created in the Camargue delta (Southern France)

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Temporary ponds in the Mediterranean climate have a high conservation value, but many have been severely destroyed or degraded. Pond restoration and new pond creation have been engaged widely. Evaluations of the success of such operations are generally carried out over 10–15 years and show divergent results over this timeframe. In
Hugo Fontès   +5 more
wiley   +1 more source

Forecasting Divergence: Climate-Driven Habitat Shifts in North American Odonates Depend on Functional Groups

open access: yesConservation
Climate change is expected to have significant yet distinct impacts on arthropods. Studying the species distribution of odonates, which are considered a model taxon for studying climate change and a flagship group for assessing ecosystem health, can ...
Yunchao Tan
doaj   +1 more source

The impacts of biological invasions

open access: yesBiological Reviews, Volume 101, Issue 3, Page 1255-1310, June 2026.
ABSTRACT The Anthropocene is characterised by a continuous human‐mediated reshuffling of the distributions of species globally. Both intentional and unintentional introductions have resulted in numerous species being translocated beyond their native ranges, often leading to their establishment and subsequent spread – a process referred to as biological
Phillip J. Haubrock   +42 more
wiley   +1 more source

Dragonflies and damselflies (Insecta: Odonata) of Nagaland, with an addition to the Indian odonate fauna

open access: yesJournal of Threatened Taxa, 2014
We surveyed odonates in the districts of Kohima, Peren and Wokha in the state of Nagaland, northeastern India, during April and May 2012 and May 2013.
Shantanu Joshi, Krushnamegh Kunte
doaj   +1 more source

Dragonflies and damselflies (Odonata: Insecta) of the Seloo city, Wardha, Maharashtra, Central India [PDF]

open access: yesArthropods, 2022
Dragonflies and damselflies (Odonata) species diversity was studied in the Seloo city from 2011 to 2021. Its geographical location is 20083'73''N; 78070'70''E; 265 m. A total of 62 species of odonates belonging to 2 suborders and 8 families were recorded.
Ashish Tiple   +2 more
doaj  

A revised and updated Odonata checklist of Samoa (Insecta: Odonata) [PDF]

open access: yes, 2013
Odonata records of the Samoan Archipelago are updated and an updated checklist provided. It is part of an ongoing assessment of the fauna, taxonomy and distributionof the Pacific island dragonflies. The checklist follows recent reviews published/prepared
Chinn, Warren   +4 more
core  

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