Results 51 to 60 of about 17,550,953 (293)

Hormone-mediated dispersal and sexual maturation in males of the social paper wasp Polistes lanio

open access: yesJournal of Experimental Biology, 2020
Sex-biased dispersal is common in social species, but the dispersing sex may delay emigration if associated benefits are not immediately attainable. In the social Hymenoptera (ants, some bees and wasps), newly emerged males typically disperse from the ...
R. Southon, A. Radford, S. Sumner
semanticscholar   +1 more source

Caste-specific storage of dopamine-related substances in the brains of four Polistes paper wasp species.

open access: yesPLoS ONE, 2023
How the role of dopamine differs according to the evolution of eusociality and how it is required in the flexible society of Polistes paper wasps need further clarification.
Ken Sasaki   +2 more
doaj   +2 more sources

Do paper wasps negotiate over helping effort? [PDF]

open access: yesBehavioral Ecology, 2013
Recent theory and empirical studies of avian biparental systems suggest that animals resolve conflict over parental care via a process of behavioral negotiation or “rules for responding.” Less is known, however, about whether negotiation over helping effort occurs in cooperatively breeding animal societies or whether behavioral negotiation requires a ...
Donaldson L   +3 more
openaire   +4 more sources

WASP-80b has a dayside within the T-dwarf range [PDF]

open access: yes, 2015
AHMJT is a Swiss National Science Foundation (SNSF) fellow under grant number P300P2-147773. MG and EJ are Research Associates at the F.R.S-FNRS; LD received the support the support of the F.R.I.A. fund of the FNRS.
Anderson, David R.   +18 more
core   +4 more sources

Improved sensitivity to venom specific-immunoglobulin E by spiking with the allergen component in Japanese patients suspected of Hymenoptera venom allergy

open access: yesAllergology International, 2015
Background: Ves v 5 and Pol d 5, which constitute antigen 5, are recognized as the major, most potent allergens of family Vespidae. Several studies have reported the diagnostic sensitivity of the novel recombinant (r)Ves v 5 and rPol d 5 allergens in ...
Naruo Yoshida   +6 more
doaj   +1 more source

Social paper wasp ( Agelaia pallipes ) predates songbird nestling

open access: yes, 2020
The social paper wasp Agelaia pallipes is known to eat carrion and scavenge on vertebrates. There are few records of wasps predating vertebrates, including an attack on an adult hummingbird and the predation of bird nestlings. During a project monitoring
Sjoerd Frankhuizen   +2 more
semanticscholar   +1 more source

Predation of Chlorostilbon lucidus (Shaw, 1812) (Apodiformes: Trochilidae) hummingbird chicks by Polistes canadensis (Linnaeus, 1758) (Polistinae: Polistini): A new predatory interaction documented in the Brazilian Caatinga

open access: yesEntomological Communications
Non-aggressive interactions between Neotropical social wasps (Vespidae) and birds frequently occur but remain poorly understood. Typically categorized as commensalism, where birds benefit while no advantages for the wasps have been documented, the ...
Alexandre Somavilla   +2 more
doaj   +1 more source

Fine-Scale Population Structure but Limited Genetic Differentiation in a Cooperatively Breeding Paper Wasp

open access: yesGenome Biology and Evolution, 2020
Relatively little is known about the processes shaping population structure in cooperatively breeding insect species, despite the long-hypothesized importance of population structure in shaping patterns of cooperative breeding.
Sarah E. Bluher   +2 more
semanticscholar   +1 more source

Shedding Light on the Venom Proteomes of the Allergy-Relevant Hymenoptera Polistes dominula (European Paper Wasp) and Vespula spp. (Yellow Jacket)

open access: yesToxins, 2020
Allergic reactions to stings of Hymenoptera species can have serious or even fatal consequences. If the identification of the culprit insect is possible, venom-specific immunotherapy effectively cures Hymenoptera venom allergies.
J. Grosch   +10 more
semanticscholar   +1 more source

WASP-1: A lithium- and metal-rich star with an oversized planet

open access: yes, 2007
In this paper we present our results of a comprehensive spectroscopicanalysis of WASP-1, the host star to the exoplanet WASP-1b. We derive T_eff = 6110 +/- 45 K, log g = 4.28 +/- 0.15, and [M/H] = 0.23 +/- 0.08, and also a high abundance of lithium, log ...
Cameron, A. Collier   +4 more
core   +2 more sources

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