Results 91 to 100 of about 4,391 (197)

How do migrating daphnids cope with fish predation risk in the epilimnion under anoxic conditions in the hypolimnion? [PDF]

open access: yes, 2017
The vertical distribution of Daphnia in experimental tubes is influenced by fish kairomone concentration in the ‘epilimnion' and oxygen conditions in the ‘hypolimnion'.
Boersma, Maarten   +2 more
core  

Tadpoles in Complex Environments: How Temperature, Desiccation Risk, and Predators Shape Larval Plasticity in a Tropical Frog

open access: yesFreshwater Biology, Volume 70, Issue 11, November 2025.
ABSTRACT Organisms have often evolved developmental plasticity to cope with environmental heterogeneity, but natural systems are often quite complex and organisms have to assess and respond to variation in multiple environmental factors simultaneously, which at times can elicit opposing or synergistic phenotypic responses.
Alexandra Delgadillo‐Méndez   +4 more
wiley   +1 more source

Kairomone involvement in the host specificity of the egg parasitoid Trissolcus basalis (Hymenoptera: Scelionidae)

open access: yesEuropean Journal of Entomology, 2006
This paper reports the results of a comparative laboratory analysis of the behavioural responses of the egg parasitoid Trissolcus basalis (Wollaston) (Hymenoptera: Scelionidae) to semiochemical cues from four species of pentatomid bugs, Nezara viridula ...
Gianandrea SALERNO   +4 more
doaj   +1 more source

Analyzing the Mass-Rearing System of the California Red Scale Parasitoid Aphytis melinus (Hymenoptera: Aphelinidae) [PDF]

open access: yes, 2018
Results from studies to improve mass rearing production of the parasitoid Aphytis melinus De Bach (Hymenoptera: Aphelinidae) are presented. Parasitoid production was carried out following standard commercial procedures using an alternative host ...
Castillo, María L.   +1 more
core   +1 more source

Exploring the Influence of Insect Honeydew on Plant Physiology and Health: Bridging the Gap in Current Understanding

open access: yesPhysiologia Plantarum, Volume 177, Issue 6, November/December 2025.
ABSTRACT Honeydew, a sugary excretion from sap‐feeding insects, significantly influences plant‐insect interactions. While extensive research has examined honeydew's composition, regulation, and role in insect‐plant relationships, its direct effects on plant physiology and health remain understudied.
Jamin Ali   +7 more
wiley   +1 more source

The potential use of lures for thrips biological control in greenhouses: practice and theory [PDF]

open access: yes
Exploiting the response of thrips pest species to odours has long been a goal for improving thrips pest management including biological control. Applications of attractants could include improved monitoring, push-pull (in conjunction with a repellent ...
Davidson, M.M.   +5 more
core   +1 more source

The role of volatiles in aggregation and host-seeking of the haematophagous poultry red mite Dermanyssus gallinae (Acari: Dermanyssidae) [PDF]

open access: yes, 2010
Infestations with ectoparasitic poultry red mites (Dermanyssus gallinae) pose an increasing threat to poultry health and welfare. Because of resistance to acaricides and higher scrutiny of poultry products, alternative and environmentally safe management
Dicke, M., Koenraadt, C.J.M.
core   +2 more sources

Stronger Antipredatory Vigilance of Prey to Olfactory Cues From Injured Vulnerable Conspecifics

open access: yesEcology and Evolution, Volume 15, Issue 10, October 2025.
Eggs of spider mites are more vulnerable to predators. Reproductive females of spider mites are more vigilant to olfactory cues from injured eggs compared to that from injured adults and deutonymphs. ABSTRACT Predation risk is a key evolutionary force shaping prey behaviors and life‐history strategies across taxa. Predators often target vulnerable life
Resona Simkhada   +3 more
wiley   +1 more source

Kairomone

open access: yes
Citation: 'kairomone' in the IUPAC Compendium of Chemical Terminology, 5th ed.; International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. 10.1351/goldbook.15841 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire   +2 more sources

Endocrine regulation of predator-induced phenotypic plasticity [PDF]

open access: yes, 2014
Elucidating the developmental and genetic control of phenotypic plasticity remains a central agenda in evolutionary ecology. Here, we investigate the physiological regulation of phenotypic plasticity induced by another organism, specifically predator ...
A Heyland   +72 more
core   +2 more sources

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