Results 11 to 20 of about 138 (96)

Inclusion of juvenile stages improves diversity assessment and adds to our understanding of mite ecology - A case study from mires in Norway. [PDF]

open access: yesEcol Evol, 2022
Including the juveniles explained a greater amount of the variability of Trombidiformes and Mesostigmata, but had less of an impact for Sarcoptiformes. Including juveniles increased the observed species richness by 6% in comparison to data based on adults only.
Seniczak A   +9 more
europepmc   +2 more sources

An Early-Life Disruption of Gut Microbiota Has Opposing Effects on Parasite Resistance in Two Host Species. [PDF]

open access: yesMol Ecol
ABSTRACT Gut microbiota regulate multiple aspects of host health, including metabolism and the development of the immune system. However, we still know relatively little about how the gut microbiota influences host responses to parasitism in wild organisms, particularly whether host‐microbiota interactions contribute to variation in parasitism across ...
Love AC   +4 more
europepmc   +2 more sources

Associations between a range‐shifting damselfly (Erythromma viridulum) and the UK's resident Odonata suggest habitat sharing is more important than antagonism

open access: yesInsect Conservation and Diversity, Volume 16, Issue 3, Page 416-426, May 2023., 2023
How should we conserve species shifting their ranges under climate change? Might they affect historically resident species? Dynamic species occupancy models rapidly detect how range‐shifters integrate into resident biota. Range‐shifting small red‐eyed damselfly co‐exists with UK resident dragonflies, tending to thrive in the same habitats, but some ...
James Cranston   +2 more
wiley   +1 more source

Parasite‐mediated sexual selection in a damselfly

open access: yesEthology, Volume 128, Issue 8, Page 572-579, August 2022., 2022
Parasite‐mediated selection should favour mating success of parasite resistant individuals over parasitised individuals. We tested this hypothesis in male Agriocnemis pygmaea damselflies, which are parasitised by Arrenurus water mites. We calculated frequency (i.e. the proportion of parasitism), and intensity (i.e.
Md Kawsar Khan, Marie E. Herberstein
wiley   +1 more source

Development of a flow‐sensitive macroinvertebrate index for Australian rivers

open access: yesRiver Research and Applications, Volume 38, Issue 5, Page 846-862, June 2022., 2022
Abstract Hydrologically sensitive macroinvertebrate indices have been developed in Europe, the Americas and New Zealand to serve many purposes such as monitoring ecological responses to drought, flow regulation, water extraction and the provision of environmental flows.
Bruce C. Chessman   +2 more
wiley   +1 more source

Heritable variation in host quality as measured through an ectoparasite's performance

open access: yesOikos, Volume 2022, Issue 3, March 2022., 2022
Obligate parasites need one or more hosts to complete their life cycle. However, hosts might show intraspecific variation in quality with respect to the parasites themselves, thus affecting on‐host and off‐host parasite performance. High heritability in host quality for the parasite may therefore exert long‐lasting selective pressures on the parasite ...
Gerardo Fracasso   +2 more
wiley   +1 more source

Immunoecology of Species with Alternative Reproductive Tactics and Strategies

open access: yesJournal of Zoological Systematics and Evolutionary Research, Volume 2022, Issue 1, 2022., 2022
Alternative reproductive tactics and strategies (ARTS) refer to polymorphic reproductive behaviours in which in addition to the usual two sexes, there are one or more alternative morphs, usually male, that have evolved the ability to circumvent direct intra‐sexual competition. Each morph has its own morphological, ecological, developmental, behavioural,
George A. Lozano   +2 more
wiley   +1 more source

A parasitic association of Odonata (Insecta) with Arrenurus Dugés, 1834 (Arachnida: Hydrachnida: Arrenuridae) water mites

open access: yesJournal of Threatened Taxa, 2015
The parasitic association between water mites (Arrenurus spp.) and Odonata is virtually ubiquitous wherever habitats suitable for both taxa exist.  Yet, very little is known about this association within and among the odonate species of India.
Raymond J. Andrew   +2 more
doaj   +3 more sources

Primer registro de ácaros acuáticos (Arrenurus sp.) como ectoparásitos de odonatos en la Hispaniola

open access: yesNovitates Caribaea, 2016
Se registra por primera vez para la República Dominicana y la Hispaniola ácaros acuáticos del género Arrenurus Dugès, 1834 parasitando odonatos. El reporte se basa en un solo individuo de la damisela Telebasis dominicana (Selys, 1857) parasitado por ...
Daniel E. Perez-Gelabert   +1 more
doaj   +1 more source

New and rare water mite (HydracHnidia) species in Polish fauna found in the Krąpiel river and valley water bodies in Ińskie lake district

open access: yesActa Biologica, 2015
During investigation in river Krąpiel valley 7 water mite species new to Polish fauna (Arrenurus falciger,Bandakia concreta, Eylais degenerata, Hydrachna juncta, Lebertia longiseta,Lebertia (Mixolebertia) sinuata,Rutripalpus limicoa) and 29 rare species ...
Aleksandra Bańkowska   +3 more
doaj   +1 more source

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