Results 71 to 80 of about 4,938 (231)
We collected ground‐nesting bees at 35 farms over two summers and assessed their abundance, diversity, and community composition in relation to local soil characteristics (texture, compaction, slope, and ground cover). Ground‐nesting bee abundance and species richness increased with bare ground and sand content.
Cécile M. Antoine +2 more
wiley +1 more source
Biogeography of the bee genus Colletes LATR. (Hymenoptera: Apidae) in the centre of bee diversity in Middle Asia [PDF]
Mittelasien (Kasachstan, Kirgistan, Tadschikistan, Turkmenistan, Usbekistan) ist neben dem Mediterranraum das bedeutendste paläarkische Bienen-Diversitätszentrum (MICHENER 1979).
Kuhlmann, Michael
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ABSTRACT Renal cell carcinoma is a heterogeneous disease with diverse phenotypes. Renal cell carcinoma classification is based on morphological and molecular characteristics and falls into 2 main categories: clear cell renal cell carcinoma and non‐clear cell renal cell carcinoma.
Shotaro Nakanishi, Junichi Inokuchi
wiley +1 more source
Using citizen science to examine the nesting ecology of ground‐nesting bees
Suitable nest sites are a crucial habitat requirement of ground‐nesting bees, but empirical studies of fossorial solitary bee nesting ecology in the UK are few in number.
Stephanie Maher +2 more
doaj +1 more source
Exploring the hidden riches: Recent remarkable faunistic records and range extensions in the bee fauna of Italy (Hymenoptera, Apoidea, Anthophila) [PDF]
The area sourrounding the Mediterranean basin is recognised as a major biodiversity hotspot for bees, and Italy is amongst the European countries with the highest bee species richness.
Maurizio Cornalba +11 more
doaj +3 more sources
On the roles of colour and scent in a specialized floral mimicry system [PDF]
Background and Aims Sexually deceptive orchids achieve cross-pollination by mimicking the mating signals of female insects, generally hymenopterans. This pollination mechanism is often highly specific as it is based primarily on the mimicry of mating ...
Schiestl, Florian P. +1 more
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Se describe el capullo, la larva y pupa de Colletes musculus Friese, 1910 (Hymenoptera: Colletidae). Adicionalmente, se reportan otros himenópteros simpátricos, así como la vegetación asociada al área de nidificación ubicada en la costa de la Región de ...
Héctor Araya +2 more
doaj
Diet characterisation of solitary bees on farmland: dietary specialisation predicts rarity [PDF]
Changes in agricultural practice across Europe and North America have been associated with declines in wild bee populations. Bee diet breadth has been associated with sensitivity to agricultural intensification, but much of this analysis has been ...
Goulson, D, Holland, J M, Wood, T J
core +1 more source
Rote Liste der Bienen Baden-Württembergs [PDF]
In der jüngsten Vergangenheit hat die Anwendung der inzwischen veralteten Liste zunehmend Probleme bereitet und zwar nicht nur im Zusammenhang mit der Begründung von Naturschutzmaßnahmen, sondern auch bei Bewertungen von Flächen z.B.
Herrmann, Mike +6 more
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Abstract Purpose This study aims to validate HDR brachytherapy dosimetry for cervical cancer patients utilizing the egs_brachy Monte Carlo (MC) simulation. Methods Three cervical cancer patients treated with 192Ir HDR brachytherapy were included. Dose distributions were calculated by the Oncentra Brachy v4 treatment planning system (TPS) based on AAPM ...
Duong Thanh Tai +7 more
wiley +1 more source

