Results 51 to 60 of about 7,465 (239)

گزارش جدید دو گونه زنبور خانواده (Crabronidae (Hymenoptera: Apoidea از ایران [PDF]

نامه انجمن حشره‌شناسی ایران, 2019
در میان نمونه‌های حشرات جمع‌آوری شده به وسیله تلة مالیز از نقاط مختلف استان فارس، دو گونة Tachytes matronalis Dahlbom, 1845 و  Trypoxylon aegyptium Kohl, 1906 از زنـــــبورهــــای خانوادة (Crabronidae (Hymenoptera: Apoidea جمـع‌آوری و شنـاسایی شد که برای
مجید فلاح زاده, مهدی خسروآبادی, کریستین اشمید-ایگر, ابوفاضل دوستی   +3 more
doaj   +1 more source

Analysis of Pollination Services Provided by Wild and Managed Bees (Apoidea) in Wild Blueberry (Vaccinium angustifolium Aiton) Production in Maine, USA, with a Literature Review

, 2020
Maine is the largest producer of wild blueberry (Vaccinium angustifolium Aiton) in the United States. Pollination comes from combinations of honey bees (Apis mellifera (L.)), commercial bumble bees (Bombus impatiens Cresson), and wild bees.
Sara Bushmann, F. Drummond
semanticscholar   +1 more source

A review and updated classification of pollen gathering behavior in bees (Hymenoptera, Apoidea)

Journal of Hymenoptera Research, 2019
Pollen is the primary protein and nutrient source for bees and they employ many different behaviors to gather it. Numerous terms have been coined to describe pollen gathering behaviors, creating confusion as many are not clearly-defined or overlap with ...
Zachary M. Portman, Michael C. Orr, T. Griswold   +2 more
semanticscholar   +1 more source

Discoscapidae fam. nov. (Hymenoptera: Apoidea), a new family of stem lineage bees with associated beetle triungulins in mid-Cretaceous Burmese amber

Palaeodiversity, 2020
A new family, genus and species of minute, stem lineage, pollen-collecting bee is described from mid-Cretaceous Burmese amber. The female specimen of Discoscapa apicula gen. et sp. nov.
G. Poinar
semanticscholar   +1 more source

Colletidae nesting biology (Hymenoptera: Apoidea) [PDF]

Apidologie, 2008
Colletidae are unique among bees for certain aspects of their nesting biology. In this review, attributes of colletid nesting are evaluated and discussed in light of a novel phylogenetic hypothesis for the family. Some predictions made about evolution of certain traits, such as the cocoon-spinning behavior of Diphaglossinae, are confronted with ...
openaire   +1 more source

Comparison of Flight Periods of Solitary and Primitively Eusocial Bees in Urban Environments and Nature Conservation Areas: a Preliminary Report

Zoodiversity
Solitary and primitively eusocial bees, an important group of pollinators, have declined in the past few decades. In view of the recent focus on safeguarding pollinating insects, it is vital to understand the basic ecology of species for their ...
M. H. Sirohi, J. Jackson, J. Ollerton
doaj   +1 more source

Contribution to Bee Fauna (Hymenoptera: Apoidea: Anthophila) of Poland. VI. The Genus Andrena Fabricius, 1775. PART 2

Journal of Apicultural Science, 2018
The paper presents new records of the following six very rare or scarcely recorded species of short-tongued bees of the genus Andrena Fabricius, 1775 in Poland: A. (Simandrena) congruens Schmiedeknecht, 1883; A.
Wiśniowski Bogdan, Motyka Ewelina, Celary Waldemar, Szczepko Katarzyna   +3 more
doaj   +1 more source

Narrow flower specialization in two European bee species of the genus Colletes (Hymenoptera: Apoidea: Colletidae)

European Journal of Entomology, 2003
Colletes anchusae Noskiewicz, 1924 and C. wolfi Kuhlmann, 1999 (Colletidae) are closely related bee species with vicariant distributions, the former occurring in east and southeast Europe and Turkey, the latter restricted to the Italian peninsula ...
Andreas MÜLLER, Michael KUHLMANN
doaj   +1 more source

Catálogo de los Megachilidae del Mediterráneo occidental (Hymenoptera, Apoidea). III. Anthidiini y Dioxyini

Graellsia, 2008
El catálogo objeto de este trabajo es la tercera y última entrega de una serie de tres que los autores han realizado sobre la familia Megachilidae en el territorio comprendido corológicamente en el área mediterránea occidental, como base de la revisión ...
C. Ornosa, F. J. Ortiz-Sánchez, F. Torres   +2 more
doaj   +1 more source

Evaluation of Bee Diversity within Different Sweet Cherry Orchards in the Sultandaği Reservoir (Turkey)

Journal of Apicultural Science, 2015
Many varieties of sweet cherry are self-incompatible. Therefore, sweet cherry orchards require a huge population of pollinator bees to carry out an adequate amount of pollen transfer between the different varieties.
Güler Yasemin, Dikmen Fatih, Özdem Ayşe   +2 more
doaj   +1 more source