Results 31 to 40 of about 810 (174)

Diverse hosts, diverse immune systems: Evolutionary variation in bat immunology. [PDF]

open access: yesAnn N Y Acad Sci
Bats are recognized to have distinct immune systems from other vertebrates that may allow them to host virulent pathogens without showing disease. However, these flying mammals are also incredibly diverse, such that bats should not be expected to be immunologically homogenous.
Becker DJ   +11 more
europepmc   +2 more sources

Infestation of Narcissus poeticus by a scathophagid fly, Norellia melaleuca (Diptera: Scathophagidae)

open access: yesEuropean Journal of Entomology, 2010
A little-known scathophagid fly is reported infesting the flowers and scapes of Narcissus poeticus growing in the Italian Central Apennines (AQ). This insect bores through the flower bud and lays an egg on the tepals. Both pistil and scape parenchymatous
Giuseppe CHICHIRICCÒ
doaj   +1 more source

Island phytophagy: explaining the remarkable diversity of plant-feeding insects [PDF]

open access: yesProceedings of the Royal Society B: Biological Sciences, 2012
Plant-feeding insects have undergone unparalleled diversification among different plant taxa, yet explanations for variation in their diversity lack a quantitative, predictive framework. Island biogeographic theory has been applied to spatially discrete habitats but not to habitats, such as host plants, separated by genetic distance.
Jeffrey B, Joy, Bernard J, Crespi
openaire   +2 more sources

Fine Morphology of the Mouthparts in Cheilocapsus nigrescens (Hemiptera: Heteroptera: Miridae) Reflects Adaptation for Phytophagous Habits

open access: yesInsects, 2019
To obtain a better understanding of feeding adaptations, the fine structure of the mouthparts in adults of Cheilocapsus nigrescens Liu and Wang, including the sculpture and interlocking mechanisms of the stylets and distribution and abundance of sensilla
Yan Wang, Lingfei Li, Wu Dai
doaj   +1 more source

First record of Erasmoneura vulnerata Fitch, 1851 (Hemiptera, Cicadellidae, Typhlocybinae) in Switzerland [PDF]

open access: yesAlpine Entomology, 2020
The first record of Erasmoneura vulnerata Fitch, 1851 in Switzerland is reported. Specimens were collected in 2019 using yellow sticky traps during a Scaphoideus titanus monitoring campaign in vineyards in Ticino (Southern Switzerland). E. vulnerata is a
Attilio Rizzoli   +3 more
doaj   +3 more sources

Predation, phytophagy and character state confusion among North American species of the genus Leptothrips (Thysanoptera: Phlaeothripinae) [PDF]

open access: yes, 2017
Mound, Laurence, O'Donnell, Cheryle (2017): Predation, phytophagy and character state confusion among North American species of the genus Leptothrips (Thysanoptera: Phlaeothripinae). Zootaxa 4294 (3): 301-315, DOI: https://doi.org/10.11646/zootaxa.4294.3.
CHERYLE O’DONNELL   +3 more
core   +1 more source

Zoophytophagy in predatory Hemiptera

open access: yesBrazilian Archives of Biology and Technology, 2009
Predaceous hemipteran feeding on different trophic levels have raised questions about their ecology and role in biological control. Therefore, specific adaptations allowing them to simultaneously use plants and animals as sources for their nutritional ...
Jorge Braz Torres, David W. Boyd
doaj   +1 more source

Breeding cold-tolerant Orius laevigatus lines improves thermal tolerance and body size: implications for biological control. [PDF]

open access: yesPest Manag Sci
Biological control agents performance is influenced by temperature. Two cold‐tolerant lines of O. loevigatus were developed, improving their fitness at both low and high temperatures, offering advantages far augmentative biological control. Abstract BACKGROUND The performance of biological control agents (BCAs) is strongly influenced by environmental ...
Abelaira AB   +4 more
europepmc   +2 more sources

A gene horizontally transferred from bacteria protects arthropods from host plant cyanide poisoning

open access: yeseLife, 2014
Cyanogenic glucosides are among the most widespread defense chemicals of plants. Upon plant tissue disruption, these glucosides are hydrolyzed to a reactive hydroxynitrile that releases toxic hydrogen cyanide (HCN). Yet many mite and lepidopteran species
Nicky Wybouw   +6 more
doaj   +1 more source

Trophic relations and ecological niches of darkling beetles of the genus Nalassus Mulsant, 1854 (Coleoptera: Tenebrionidae) in the Caucasus and description of a new species from Abkhazia

open access: yesЮг России: экология, развитие, 2022
Aim. To reveal mutual relations between species of the genus Nalassus in taxocenes and the division of ecological niches during cohabitation.Material and Methods. Observations and collection of adult beetles and food objects were carried out in 2020–2022
M. V. Nabozhenko   +3 more
doaj   +1 more source

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