Results 31 to 40 of about 96,401 (352)

Ethology and Overwintering of \u3ci\u3ePodalonia Luctuosa\u3c/i\u3e (Hymenoptera: Sphecidae) [PDF]

open access: yes, 2017
The nesting and overwintering behavior of Podalonia luctuosa (Smith) was studied in New York and Colorado. Females provisioned shallow (ca. 2 cm deep), unicellular nests with a single cutworm (Noctuidae) during April, May, and July.
Kurczewski, Frank E, O\u27Brien, Mark F
core   +2 more sources

Starspots on WASP-107 and pulsations of WASP-118 [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2017
By analysing the K2 short-cadence photometry we detect starspot occultation events in the lightcurve of WASP-107, the host star of a warm-Saturn exoplanet. WASP-107 also shows a rotational modulation with a period of 17.5 +/- 1.4 d. Given that the rotational period is nearly three times the planet's orbital period, one would expect in an aligned system
John Southworth   +4 more
openaire   +3 more sources

A casual cantharophily: The meeting between Astylus variegatus (Coleoptera: Myleridae) and Oxypetalum banksii (Apocynaceae: Asclepiadoideae)

open access: yesJournal of Pollination Ecology, 2011
Cantharophily is reported for the first time in a Brazilian asclepiad, involving the mylerid Astylus variegatus and the nectariferous flowers of Oxypetalum banksii, a plant mainly pollinated by wasps. The use of nectar as food by A.
Milene Faria Vieira   +1 more
doaj   +1 more source

Weather Variables Affecting the Behaviour of Insect Flower Visitors and Main Pollinators of Erythroxylum myrsinites Martius (Erythroxylaceae)

open access: yesSociobiology, 2021
Basic research assessing environmental effects on entire pollinator communities are still uncommon, particularly for rare and commercially unattractive plant-pollinator partners. We investigated the community of flower visitors of Erythroxylum myrsinites
Rafael Barbizan Sühs   +2 more
doaj   +1 more source

WASP-52b, WASP-58b, WASP-59b, and WASP-60b: Four new transiting close-in giant planets [PDF]

open access: yesAstronomy & Astrophysics, 2013
We present the discovery of four new transiting hot jupiters, detected mainly from SuperWASP-North and SOPHIE observations. These new planets, WASP-52b, WASP-58b, WASP-59b, and WASP-60b, have orbital periods ranging from 1.7 to 7.9 days, masses between 0.46 and 0.94 M_Jup, and radii between 0.73 and 1.49 R_Jup.
Monika Lendl   +36 more
openaire   +8 more sources

Ecological Drivers of Non-kin Cooperation in the Hymenoptera

open access: yesFrontiers in Ecology and Evolution, 2022
Despite the prominence of kin selection as a framework for understanding the evolution of sociality, many animal groups are comprised of unrelated individuals.
Madeleine M. Ostwald   +2 more
doaj   +1 more source

Spruce Budworm and Other Lepidopterous Prey of Eumenid Wasps (Hymenoptera: Eumenidae) in Spruce-Fir Forests of Maine [PDF]

open access: yes, 2017
Three species of eumenid wasps, Ancistrocerus adiabatus, Ancistrocerus antilope, and Euodynerus Ieucomelas, accepted and provisioned trap-nesting blocks with lepidopterous larvae, A pyralid. Nephopteryx sp., was the most commonly provisioned prey.
Collins, Judith A, Jennings, Daniel T
core   +3 more sources

Three irradiated and bloated hot Jupiters: [PDF]

open access: yesAstronomy & Astrophysics, 2016
We report three new transiting hot-Jupiter planets discovered from the WASP surveys combined with radial velocities from OHP/SOPHIE and Euler/CORALIE and photometry from Euler and TRAPPIST. All three planets are inflated, with radii 1.7-1.8 Rjup. All orbit hot stars, F5-F7, and all three stars have evolved, post-MS radii (1.7-2.2 Rsun).
West, R. G.   +27 more
openaire   +8 more sources

Observing bees and wasps: Why surveys and monitoring programs are critical and how they can improve our understanding of these beneficial hymenopterans

open access: yesJournal of Pollination Ecology, 2023
Flower-visiting bees and wasps (Hymenoptera: Apoidea, Pompiloidea, Scolioidea, Tiphioidea, and Vespoidea) provide essential services in agricultural and urban systems, and ecological functions in natural ecosystems.
Jason Graham   +4 more
doaj   +1 more source

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