Results 31 to 40 of about 5,829 (196)

Community of Bark and Ambrosia Beetles (Coleoptera: Curculionidae: Scolytinae and Platypodinae) in Agricultural and Forest Ecosystems with Laurel Wilt

open access: yesInsects, 2022
Redbay ambrosia beetle, Xyleborus glabratus, is an invasive wood-boring pest first detected in the USA in 2002 in Georgia. The beetle’s dominant fungal symbiont, Harringtonialauricola, causes laurel wilt, a lethal disease of trees in the Lauraceae.
Kevin R. Cloonan   +4 more
doaj   +1 more source

Attraction of Aulacophora foveicollis Lucas (Coleoptera: Chrysomelidae) to Host Plant Cucurbita maxima Duchesne (Cucurbitaceae) Volatiles

open access: yesAgronomy, 2022
The volatiles extracted by the dynamic headspace collection system from the undamaged and conspecific damaged Cucurbita maxima were analyzed by Gas chromatography–mass spectrometry (GC-MS).
Biswanath Bhowmik   +4 more
doaj   +1 more source

Change in phenotypic plasticity of a morphological defence in Daphnia galeata (Crustacea: Cladocera) in a selection experiment

open access: yesJournal of Limnology, 2007
Some water fleas Daphnia change their head morphology to reduce predation risk in response to chemical substances (kairomones) released from larvae of the invertebrate predator Chaoborus (Insecta: Diptera).
Koichi FUJII   +2 more
doaj   +1 more source

Predation Risk Perception in Daphnia carinata Induced by the Milt of Common Carp (Cyprinus carpio) [PDF]

open access: yes, 2010
Numerous experimental studies suggest that many organisms can sense predation risk and subsequently adjust their life history, behavior, and morphology as adaptations to predators.
Huang, Liangmin   +4 more
core   +1 more source

Tracking Short-Range Attraction and Oviposition of European Grapevine Moths Affected by Volatile Organic Compounds in a Four-Chamber Olfactometer

open access: yesInsects, 2020
The identification of volatile organic compounds (VOCs) leading to short-range attraction and oviposition of the European grapevine moth Lobesia botrana and European grape berry moth Eupoecilia ambiguella (Lepidoptera: Tortricidae) is crucial in order to
Anna Markheiser   +4 more
doaj   +1 more source

Aquatic macroinvertebrate responses to native and non-native predators [PDF]

open access: yes, 2014
Non-native species can profoundly affect native ecosystems through trophic interactions with native species. Native prey may respond differently to non-native versus native predators since they lack prior experience.
Christmas, M   +4 more
core   +4 more sources

Daphnia magna responses to fish kairomone and chlorpromazine exposures

open access: yesChemico-Biological Interactions, 2020
To avoid being preyed, organisms must be able to identify predatory threats by sensing molecules released by predators (kairomones), and to employ effective strategies to prevent detection by predators. Furthermore, in the wild, organisms are also exposed to chemicals that may alter their behavioral traits, such as neuroactive pharmaceuticals ...
Alkimin, Gilberto Dias de   +5 more
openaire   +4 more sources

PHEROMONE SYNERGISTS AS CO-ATTRACTANT FOR OLFACTORY TRAPPING OF SCAPANES AUSTRALIS BSDV. (COLEOPTERA: SCARABAEIDAE) PEST OF COCONUT IN PAPUA NEW GUINEA

open access: yesCORD, 2004
Olfactory trapping of Scapanes australis is being studied to develop it to complement existing control methods. Components required were traps, pheromone and pheromone synergist.
Titus Kakul   +5 more
doaj   +1 more source

Morphological and Histological Features of the Vomeronasal Organ in African Pygmy Hedgehog (Atelerix albiventris)

open access: yesAnimals, 2021
The vomeronasal organ (VNO) detects specific chemicals such as pheromones and kairomones. Hedgehogs (Eulipotyphla: Erinaceidae) have a well-developed accessory olfactory bulb that receives projections from the VNO, but little is known about the hedgehog ...
Daisuke Kondoh   +5 more
doaj   +1 more source

Cathemerality and Insensitivity to Predatory Fish Cues in Pond Isopods (Caecidotea communis)

open access: yesHydrobiology
Because animals threatened by visually oriented predators may respond in sun-lit daytime but not at night, invertebrate responses to predatory challenges may yield varying results based on the time period within the 24 h daily cycle. We predicted that in
Elizabeth C. Long, Erika V. Iyengar
doaj   +1 more source

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