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87 research outcomes, page 1 of 2
  • publication . Article . 2007
    Open Access French
    Authors:
    Jean-Noël Tasei; Murielle Picart;
    Persistent Identifiers
    Publisher: HAL CCSD
    Country: France

    International audience

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  • publication . Article . 2019
    Open Access
    Authors:
    Claudio Sedivy; Silvia Dorn;
    Publisher: Springer Science and Business Media LLC
    Countries: France, Switzerland, Switzerland

    The limited pollination efficiency of honeybees (Apidae; Apis) for certain crop plants and, more recently, their global decline fostered commercial development of further bee species to complement crop pollination in agricultural systems. In particular, a number of maso...

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  • publication . Article . 2021
    Open Access English
    Authors:
    Benoît Geslin;
    Persistent Identifiers
    Publisher: HAL CCSD
    Country: France

    International audience; Editorial: Osmia, Journal of Hymenopterology; Éditorial: Osmia, une revue d'hyménoptérologie

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  • publication . Article . 2007
    Open Access French
    Authors:
    Richard W. Rust; Phillip F. Torchio; G. E. Trostle;
    Persistent Identifiers
    Publisher: HAL CCSD
    Country: France

    International audience

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  • publication . Article . 2007
    Open Access French
    Authors:
    V.J. Tepedino; R. Thompson; P.F. Torchio;
    Persistent Identifiers
    Publisher: HAL CCSD
    Country: France

    International audience

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  • publication . Article . 2007
    Open Access
    Authors:
    Jean-Noël Tasei; M. Picart; S. Carre;
    Persistent Identifiers
    Publisher: Springer Science and Business Media LLC
    Country: France

    International audience

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  • publication . Article . 2004
    Open Access English
    Authors:
    Monz�n, V�ctor H.; Bosch, Jordi; Retana, Javier;
    Persistent Identifiers
    Publisher: HAL CCSD
    Country: France

    We studied the pollinating effectiveness of Osmia cornuta and Apis mellifera on 'Comice' pear. Osmia cornuta visited more flowers per minute (13.8) than A. mellifera (7.1-9.8). Both species visited similar numbers of flowers per tree (6.7-7.9), and switched rows with si...

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  • publication . Article . 2014
    Open Access English
    Authors:
    Kamila Dmochowska-Ślęzak; Karol Giejdasz; Monika Fliszkiewicz; Krystyna Żółtowska;
    Persistent Identifiers
    Publisher: HAL CCSD
    Country: France

    International audience; An efficient antioxidant system is of particular importance for insects whose high metabolic rates promote increased formation of reactive oxygen species (ROS). The amount of ROS can be additionally increased by environmental factors. This study ...

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  • publication . Article . 2016
    Open Access
    Authors:
    Le Goff, Gérard;
    Persistent Identifiers
    Publisher: Observatoire des Abeilles
    Country: France

    Première description du mâle d’Osmia (Helicosmia) nasoproducta Ferton, collecté au Portugal (Algarve) au printemps 2014 à Zavial (37,0461°N - 8,8801°O). Description of the male of Osmia (Helicosmia) nasoproducta Ferton 1909 (Apoi...

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  • publication . Article . 2012
    Open Access English
    Authors:
    Hajnalka Szentgyörgyi; Michal Woyciechowski;
    Persistent Identifiers
    Publisher: HAL CCSD
    Countries: France, Poland
    Project: EC | STEP (244090)

    International audience; Proper orientation of cocoons in linearly structured nests can be crucial for the survival of hatching bees. Nevertheless, misoriented cocoons appear in nature in notable proportions. A detailed analysis of sex, space available for cocoon spinnin...

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  • publication . Article . 2009
    Open Access English
    Authors:
    Sabine Radmacher; Erhard Strohm;
    Persistent Identifiers
    Publisher: HAL CCSD
    Country: France

    International audience; Body size is related to fitness in many insects. In solitary bees offspring body size is largely determined by maternal provisions and microclimate. We studied the effect of quantity and quality of provisions and rearing temperatures (20, 25 and ...

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  • publication . Article . 2014
    Open Access
    Authors:
    Cane, James;
    Persistent Identifiers
    Publisher: Springer Science and Business Media LLC
    Country: France

    International audience; Flowers with poricidally dehiscent anthers are typically nectarless but are avidly visited and often solely pollinated by bees that sonicate the flowers to harvest pollen. Sonication results from shivering the thoracic flight muscles. Honey bees ...

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  • publication . Article . 2011
    Open Access
    Authors:
    Sabine Radmacher; Erhard Strohm;
    Persistent Identifiers
    Publisher: Springer Science and Business Media LLC
    Country: France

    International audience; Since the temperature during development may affect growth and fitness in insects, climate change might affect important life history traits of solitary bees. We investigated the impact of three fluctuating and three constant temperature regimes ...

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  • publication . Article . 2019
    Open Access English
    Authors:
    Cane, James H.;
    Persistent Identifiers
    Publisher: HAL CCSD
    Country: France

    International audience; AbstractThe cavity-nesting solitary bee Osmia bruneri (Hymenoptera: Megachilidae) normally partitions and plugs its nest tunnel with masticated leaf pulp. In 2018, many females of a captive population were observed collecting pulp from drupelets ...

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  • publication . Article . 2011
    Open Access English
    Authors:
    Bernd Gruber; Katharina Eckel; Jeroen Everaars; Carsten F. Dormann;
    Persistent Identifiers
    Publisher: HAL CCSD
    Countries: France, Germany

    International audience; A worldwide decline of pollinator abundance is recorded and the worldwide pollination of insect-pollinated crops has traditionally depended on a single species, the honeybee. The risks of relying on a single species are obvious. Other species hav...

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  • publication . Article . Other literature type . 2007
    Open Access
    Authors:
    Jordi Bosch;
    Persistent Identifiers
    Publisher: Springer Science and Business Media LLC
    Countries: France, France, United States

    Ce travail relate le lâcher de 2 populations du pollinisateur Osmia cornuta dans des vergers d'amandiers en 1989 et 1990. Des nids places dans la nature ont permis de capturer des populations en debut de printemps; puis les larves ont ete laissees a temperature ambiante...

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  • publication . Article . 2004
    Open Access
    Authors:
    Jordi Bosch; William P. Kemp;
    Persistent Identifiers
    Publisher: Springer Science and Business Media LLC
    Country: France

    Osmia cornuta adults require exposure to wintering temperatures followed by incubation in the spring to emerge. We studied winter survival, weight loss, emergence time, and post-emergence longevity in O. cornuta exposed to a variety of pre-wintering and wintering treatm...

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  • publication . Article . 2015
    Open Access
    Authors:
    Jin, N.; Klein, S.; Leimig, F.; Bischoff, G.; Menzel, R.;
    Persistent Identifiers
    Publisher: The Company of Biologists

    ABSTRACT Pollinating insects provide a vital ecosystem service to crops and wild plants. Exposure to low doses of neonicotinoid insecticides has sub-lethal effects on social pollinators such as bumblebees and honeybees, disturbing their navigation and interfering with t...

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  • publication . Article . 2015
    Open Access
    Authors:
    Karsten Seidelmann; Adrienne Bienasch; Franziska Pröhl;
    Persistent Identifiers
    Publisher: Springer Science and Business Media LLC
    Country: France

    International audience; Recent declines of bee populations have led to great interest in preserving bee species and fuel efforts to develop solitary species for pollination purposes. Xylophilous solitary bees can be easily reared in artificial nests tubes for commercial...

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  • publication . Article . 2019
    Open Access
    Authors:
    Eeraerts, Maxime; Pisman, Matti; Vanderhaegen, Ruben; Meeus, Ivan; Smagghe, Guy;
    Persistent Identifiers
    Publisher: Springer Science and Business Media LLC
    Country: France

    International audience; Effects of pesticides have been debated as one of the causes of worldwide declines of bee populations. Improving the risk assessment of pesticides on bees is important to halt these declines. Pesticide risk assessment today mainly focuses on one ...

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  • publication . Article . Other literature type . 2007
    Open Access
    Authors:
    Jordi Bosch; Marina Blas;
    Persistent Identifiers
    Publisher: Hosted by Utah State University Libraries
    Countries: France, United States, France

    On etudie actuellement en Espagne l'utilisation d'Osmia cornuta comme pollinisateur alternatif des vergers. La synchronisation de l'emergence des adultes avec la floraison de la culture cible est essentielle pour utiliser au mieux le potentiel pollinisateur de cette abe...

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  • publication . Article . Other literature type . 2007
    Open Access English
    Authors:
    Jordi Bosch;
    Persistent Identifiers
    Publisher: HAL CCSD
    Countries: United States, France, France

    On a etudie le comportement de nidification d'Osmia cornuta sur des populations introduites dans des vergers d'amandiers. Le temps passe par les femelles a l'interieur et a l'exterieur du nid a ete mesure. Les parois en boue des cellules et les charges de boue transport...

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  • publication . Article . 2012
    Open Access English
    Authors:
    Heidi E. M. Dobson; Manfred Ayasse; Katherine A. O’Neal; Jesse A. Jacka;
    Persistent Identifiers
    Publisher: HAL CCSD
    Country: France

    International audience; To investigate whether flower selection in polylectic solitary bees is modulated by chemical imprinting to nest provisions, larvae of Osmia bicornis (L.) were reared on either Brassica napus L. (Brassicaceae) or Onobrychis viciifolia Scop. (Fabac...

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  • publication . Article . 2018
    Open Access English
    Authors:
    Boyle, Natalie K.; Machtley, Scott A.; Hagler, James R.; Pitts-Singer, Theresa L.;
    Persistent Identifiers
    Publisher: HAL CCSD
    Country: France

    International audience; AbstractThe managed, solitary bee, Osmia lignaria Say, is an efficient pollinator of orchard crops. One limitation to their commercial success is high dispersal of populations away from orchards, resulting in low establishment in provided nest ca...

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  • publication . Article . 2013
    Open Access English
    Authors:
    David J. Biddinger; Neelendra K. Joshi; Edwin G. Rajotte; Noemi O. Halbrendt; Cassandra Pulig; Kusum J. Naithani; Mace Vaughan;
    Persistent Identifiers
    Publisher: HAL CCSD
    Country: France

    International audience; The foraging patterns of Osmia cornifrons (Radoszkowski) (Megachilidae, Hymenoptera) were determined with an immunomarking method and correlated with fruit set in a commercial tart cherry orchard in Pennsylvania. Adults of O. cornifrons were self...

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  • publication . Article . 2007
    Open Access English
    Authors:
    Karsten Seidelmann;
    Persistent Identifiers
    Publisher: HAL CCSD
    Country: France

    Nests of the stem- or hole-nesting megachilid bee, Osmia rufa, were analysed to help clar- ify the function of the outermost empty chamber of the nest, the vestibulum. Only nests in an exposed nesting environment had a long vestibulum, whereas nests protected from sun a...

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  • publication . Article . 2018
    Open Access English
    Authors:
    Mario S Pinilla-Gallego; James R. Crum; Randall J. Schaetzl; Rufus Isaacs;
    Persistent Identifiers
    Publisher: HAL CCSD
    Country: France

    International audience; AbstractOsmia lignaria and O. cornifrons require mineral soil to build partitions between cells in their nests. We examined the textures of soil collected by these bees, using laser particle size analysis. For both species, soil in the nest was g...

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  • publication . Article . 2007
    Open Access English
    Authors:
    Richard W. Rust; Phillip F. Torchio;
    Persistent Identifiers
    Publisher: HAL CCSD
    Country: France

    On ne connait rien sur la facon dont Ascosphaera torchioi penetre dans les cellules d'Osmia lignaria propinqua ni sur les facteurs qui controlent la frequence du couvain plâtre dans les populations naturelles. Nous apportons des renseignements sur la frequence d'Ascosph...

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  • publication . Article . 2013
    Open Access
    Authors:
    Oskar Wasielewski; Tatiana Wojciechowicz; Karol Giejdasz; Natraj Krishnan;
    Persistent Identifiers
    Publisher: Springer Science and Business Media LLC
    Country: France
    Project: NSF | Modeling and Simulation o... (0903787)

    International audience; The catabolic activity of midgut and the turnover of metabolic reserves in fat body and hemolymph was studied during 7 months of overwintering period (September–March) in the European solitary red mason bee Osmia bicornis L. (Hymenoptera: Megachi...

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  • publication . Article . 2017
    Open Access
    Authors:
    Justyna Kierat; Hajnalka Szentgyörgyi; Michal Woyciechowski;
    Persistent Identifiers
    Publisher: Oxford University Press (OUP)
    Country: Poland

    Numerous species of solitary bees and wasps build linear nests with only one entrance. Developing insects must orient themselves inside their nest to choose the correct direction in which to emerge. Misorientation and chewing towards the dead end of the nest can result ...

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  • publication . Article . 2014
    Open Access English
    Authors:
    Oskar Wasielewski; Dawid Szczepankiewicz; Karol Giejdasz; Tatiana Wojciechowicz; Andrea Bednářová; Natraj Krishnan;
    Persistent Identifiers
    Publisher: HAL CCSD
    Country: France

    International audience; The presence and potential role of adiponectin- and resistin-like peptides in mobilizing free lipids of hemolymph during over-wintering was studied in females of the European solitary red mason bee Osmia bicornis L. (Hymenoptera: Megachilidae). T...

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  • publication . Article . 2011
    Open Access English
    Authors:
    Oskar Wasielewski; Karol Giejdasz; Tatiana Wojciechowicz; Marek Skrzypski;
    Persistent Identifiers
    Publisher: HAL CCSD
    Country: France
    Project: EC | GLOBEPURE (298935)

    International audience; Winter months are supposed to be a crucial period for the development of the reproductive system, especially ovaries, in Osmia rufa females. During 7 months of the wintering period (from September till March), the length and width of terminal ooc...

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  • publication . Article . 2005
    Open Access English
    Authors:
    LADURNER E.; BOSH J.; KEMP W.P.; MAINI S.;
    Persistent Identifiers
    Publisher: HAL CCSD
    Countries: Italy, France

    Lors d'etudes sur la pollinisation de vergers commerciaux de cerisiers, nous avons observe d'eventuels effets non intentionnels des pulverisations de fongicides sur Osmia lignaria Say. Les pulverisations consistaient en un melange en cuve de fongicides benomyl, captane,...

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  • publication . Article . 2003
    Open Access
    Authors:
    Maccagnani, B.; Ladurner, E.; Fabrizio Santi; Burgio, G.;
    Persistent Identifiers
    Country: France

    Afin d'etudier la possibilite d'utiliser l'abeille Osmia cornuta Latreille comme pollinisateur des poiriers'Abate Fetel' et 'Max Red Bartlett', nous nous sommes poses les questions suivantes : (i) O. cornuta utilise-t-elle les fleurs de poiriers comme source preferee de...

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  • publication . Article . 2020
    Open Access French
    Authors:
    Yvan Barbier; Jelle Devalez;
    Persistent Identifiers
    Publisher: HAL CCSD
    Country: France

    Sphex funerarius Gussakovskij new for Belgium (Hymenoptera, Sphecidae)

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  • publication . Article . 2021
    Open Access English
    Authors:
    Kuhlmann, Michael;
    Persistent Identifiers
    Publisher: HAL CCSD
    Country: France

    The cleptoparasitic bee Ammobates (Ammobates) roggeveldi n. sp. is described from a female specimen collected in western South Africa. This is only the second species of the genus recorded from sub-Saharan Africa. Une nouvelle espèce d’abeille d’Afriq...

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  • publication . Article . 2020
    Open Access English
    Authors:
    Barbier, Yvan;
    Persistent Identifiers
    Publisher: HAL CCSD
    Country: France

    Bembix rostrata (L.) n'avait pas été retrouvé en Belgique depuis 1990 mais l'auteur signale deux observations récentes : Terril d'Hensies (Hainaut, 2005) et camp militaire de Lagland (Luxembourg belge, 2006).

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  • publication . Article . 2020
    Open Access
    Authors:
    Nicolas J. Vereecken; Stuart P. M. Roberts;
    Persistent Identifiers
    Publisher: Observatoire des Abeilles
    Country: France

    Report of BWARS Annual General Meeting in Cambridge (England). BWARS, a British non-profit association, and its 2006 Annual Meetings (University of Cambridge) are presented.

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  • publication . Article . 2017
    Open Access English
    Authors:
    Hajnalka Szentgyörgyi; Dawid Moroń; Anna Nawrocka; Adam Tofilski; Michal Woyciechowski;
    Persistent Identifiers
    Publisher: Springer US
    Country: Poland

    Wild bees in natural conditions can develop under various environmental stressors. Heavy metal pollution of the environment is one of the most widely studied stressors in insects, yet its effect is poorly described in bees. We have measured how pollution of the environm...

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  • publication . Article . 2018
    Open Access French
    Authors:
    Frin, Bernard;
    Publisher: HAL CCSD
    Country: France

    La difficulté qui existe dans la nature pour déterminer les espèces de Bombus parmi les espèces françaises m’a amené à choisir les reines de Bombus argillaceus, espèce polylectique, remarquable et facile &agr...

  • publication . Article . 2020
    Open Access French
    Authors:
    David Genoud; François Dittlo;
    Persistent Identifiers
    Publisher: Zenodo
    Country: France

    Contribution to the knowledge of Colletes halophilus Verhoeff (Hymenoptera, Colletidae) in France and confirmation of its presence in Aquitaine. The presence in Aquitaine of Colletes halophilus Verhoeff is established and its distribution in France and Europe is discuss...

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  • publication . Article . 2021
    Open Access
    Authors:
    Cassar, Thomas; Mifsud, David; van Achterberg, C.;
    Persistent Identifiers
    Publisher: Observatoire des Abeilles
    Countries: Malta, France, France

    The gasteruptiid fauna of the Maltese archipelago is reviewed for the first time. Four species of Gasteruption are found to inhabit the Maltese Islands, and Gasteruption tanyakronum n. sp. van Achterberg is described on the basis of material collected from Malta and Sar...

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  • publication . Article . 2003
    Open Access English
    Authors:
    Edith Ladurner; Jordi Bosch; Stefano Maini; William P. Kemp;
    Persistent Identifiers
    Publisher: HAL CCSD
    Country: France

    We devised a simple method ("flower") to feed bees individually, and compared it with two other methods commonly used ("film canister" and "glass vial"). We tested the three methods on two solitary species, Osmia lignaria and Megachile rotundata, and one social species,...

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  • Megachile sculpturalis est une abeille originaire de l’est de l’Asie observée pour la première fois en Europe en 2008 à Allauch près de Marseille (France). Elle a également été détectée aux &Eacu...

  • publication . Article . 2021
    Open Access English
    Authors:
    Jaya Sravanthi Mokkapati; Agnieszka J. Bednarska; Ryszard Laskowski;
    Persistent Identifiers
    Country: Poland

    Solitary bees provide essential pollination services for many arable crops, but are prone to global decline. Agricultural intensification, which is connected with pesticide usage, is among major threats to bees and, thus, to the food security and ecosystem stability. As...

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  • publication . Article . 2018
    Open Access
    Authors:
    Ropars, Lise; Dajoz, Isabelle; Geslin, Benoît;
    Persistent Identifiers
    Publisher: Observatoire des Abeilles
    Country: France

    Malgré les perturbations dues à l’urbanisation grandissante, les villes abritent une biodiversité non négligeable. Comme beaucoup d’autres taxons, les abeilles sauvages peuvent être relativement abondantes dans les zones urb...

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  • publication . Article . 2020
    Open Access French
    Authors:
    Denis Michez;
    Persistent Identifiers
    Publisher: Zenodo
    Country: France

    The new classification of bees (Hymenoptera, Apoidea, Apiformes) or the fall of the honey bee (Apis mellifera L.) from its pedestal. In this article, the author provides a historical review of classification and phylogeny of bees. Recent work suggests the paraphyly of M...

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  • publication . Article . 2014
    Open Access
    Authors:
    Moroń, Dawid; Szentgyörgyi, Hajnalka; Skórka, Piotr; Potts, Simon G.; Woyciechowski, Michał;
    Persistent Identifiers
    Publisher: Wiley
    Country: Poland
    Project: EC | STEP (244090)

    1. Bees are one of the most important groups of pollinators in the temperate zone. Although heavy metal pollution is recognised to be a problem affecting large parts of the European Union, we currently lack insights into the effects of heavy metals on wild bee survival ...

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  • publication . Article . 2021
    Open Access
    Authors:
    Agnieszka J. Bednarska; Łukasz Mikołajczyk; Elżbieta Ziółkowska; Karolina Kocjan; Agnieszka Wnęk; Jaya Sravanthi Mokkapati; Dariusz Teper; Piotr Kaczyński; Bożena Łozowicka; Renata Śliwińska; ...
    Persistent Identifiers
    Publisher: Elsevier BV
    Country: Poland

    Abstract Agricultural landscapes have changed substantially in recent decades, shifting from the dominance of small fields (S) with diverse cropping systems toward large-scale monoculture (L), where landscape heterogeneity disappears. In this study, artificial nests of ...

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  • publication . Article . 2003
    Open Access English
    Authors:
    Ingolf Steffan-Dewenter;
    Persistent Identifiers
    Publisher: HAL CCSD
    Country: France

    The effects of pollinator density on the seed set of a male-sterile (MS) and a male-fertile (MF) line of winter oilseed rape (Brassica napus) were studied in 24 isolation cages (7.5 m2). Pollinator treatments comprised of high pollinator density (a small honeybee colony...

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87 research outcomes, page 1 of 2