Results 81 to 90 of about 2,437 (258)

Effects of squash leaf trichome exudates and honey on adult feeding, survival, and fecundity of the squash bug (Heteroptera: Coreidae) egg parasitoid Gryon pennsylvanicum (Hymenoptera: Scelionidae) [PDF]

open access: yes, 1995
Citation: Olson, D., & Nechols, J. Effects of Squash Leaf Trichome Exudates and Honey on Adult Feeding, Survival, and Fecundity of the Squash Bug (Heteroptera: Coreidae) Egg Parasitoid Gryon pennsylvanicum (Hymenoptera: Scelionidae).
Nechols, James R., Olson, D. L.
core   +2 more sources

Phoretic mites do not affect burying beetle reproductive success, despite eliminating fly competitors

open access: yesEcological Entomology, Volume 50, Issue 2, Page 351-359, April 2025.
Experimental exposure to carrion flies dramatically reduced reproductive success of Nicrophorus orbicollis, and phoretic mites reduced fly numbers, but flies did not affect mite numbers. Despite an absence of flies by the end of trials in treatments with mites, mites had no measured effect on Nicrophorus reproductive success.
Laura Nagel   +2 more
wiley   +1 more source

Developmental Plasticity and the Evolutionary Rescue of a Colonizing Mite

open access: yesEvolution &Development, Volume 27, Issue 1, March 2025.
The study investigates the role of plasticity in small populations during evolutionary rescue, using the bulb mite Rhizoglyphus robini. It explores whether phenotype dynamics of colonizing populations comprising only dispersers (deutonymphs) are due to a selective process (plasticity exposing genetic variation) or a generative process (developmental ...
Kathryn A. Stewart   +1 more
wiley   +1 more source

New records of pseudoscorpions (Arachnida: Pseudoscorpiones) associated with animals and human habitats in Slovakia and the Czech Republic

open access: yesArachnologische Mitteilungen, 2017
New data on pseudoscorpions associated with animals (birds, mammals, ants and true flies) and human habitats (synanthropic species) are presented. The collecting was carried out at 35 localities in Slovakia and the Czech Republic in different periods ...
Christophoryová, Jana   +2 more
doaj   +1 more source

Phoresis and Enhanced Diffusion Compete in Enzyme Chemotaxis [PDF]

open access: yesNano Letters, 2018
Chemotaxis of enzymes in response to gradients in the concentration of their substrate has been widely reported in recent experiments, but a basic understanding of the process is still lacking. Here, we develop a microscopic theory for chemotaxis, valid for enzymes and other small molecules.
Agudo-Canalejo, J   +2 more
openaire   +5 more sources

Ectoparasitism of the Flightless Drosophila melanogaster and D. hydei by the Mite Blattisocius mali (Acari: Blattisociidae)

open access: yesInsects, 2023
Predatory mites dispersing by means of insects are often ectoparasites and may use various tactics to get onto the host, counteract its defenses, and diminish its survival. Blattisocius mali is a promising biological control agent which has been reported
Katarzyna Michalska   +2 more
doaj   +1 more source

Dendrochernes cyrneus (Arachnida: Pseudoscorpiones: Chernetidae) in Brandenburg [PDF]

open access: yes, 2011
Dendrochernes cyrneus (Arachnida: Pseudoscorpiones: Chernetidae) in Brandenburg. The pseudoscorpion Dendrochernes cyrneus (L. Koch, 1873) is recorded for the first time in Brandenburg (Germany).
Esser, Jens
core   +2 more sources

Effects of microarthropod density on soil fungal community composition in nutrient‐poor ecosystems

open access: yesFunctional Ecology, Volume 39, Issue 2, Page 432-445, February 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Microarthropods such as mites (Acari) and springtails (Collembola) play a key role in the functioning of nutrient‐poor ecosystems. They contribute to the comminution of organic matter and they are likely to affect the structure and function of soil microbial communities
Andrés A. Salazar‐Fillippo   +7 more
wiley   +1 more source

A new species group of the genus Epicauta Dejean of Southern South America, the bella group (Coleoptera: Meloidae) [PDF]

open access: yes, 2011
Epicauta (Coleoptera: Meloideae) includes two subgenera, and within the nominotypical subgenus several species groups. Analyzing species of southern South America, a set of species of Epicauta has the particularity to present two distinctive characters ...
Campos Soldini, Maria Paula
core   +1 more source

Experimental manipulation of nest temperature and relative humidity reduces ectoparasites and affects body condition of Blue Tits (Cyanistes caeruleus)

open access: yesIbis, Volume 167, Issue 1, Page 212-224, January 2025.
Many models predict changes in the distribution and incidence of diseases associated with climate change. However, studies exploring the effect of microclimatic changes on host–parasite relationships are scarce. In this study, we increased temperature or humidity in Eurasian Blue Tit Cyanistes caeruleus nestboxes during the breeding season, to analyse ...
Marina García‐del Río   +5 more
wiley   +1 more source

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