Results 11 to 20 of about 7,064 (207)
Are Botanical Biopesticides Safe for Bees (Hymenoptera, Apoidea)? [PDF]
Simple Summary Synthetic pesticides are among the main threatening factors for wild and managed bees. In recent decades, botanical biopesticides have been gained increasing interest and use in agriculture due to their high selectivity and short ...
Catania R+5 more
europepmc +2 more sources
A checklist of the bees (Hymenoptera: Apoidea) of Manitoba, Canada
We record 392 species or morphospecies of bees (Hymenoptera: Apoidea) for Manitoba, Canada, which is 154 more species than reported in 2015 and includes five new generic records since 2015 (Ashmeadiella, Brachymelecta, Eucera, Neolarra, and Triepeolus ...
J. Gibbs+9 more
semanticscholar +1 more source
Chemoreceptors help insects to interact with their environment, to detect and assess food sources and oviposition sites, and to aid in intra- and interspecific communication.
George F. O. Obiero+5 more
semanticscholar +1 more source
The Impact of Willow Flowering Time on Species Composition and the Number of Apoidea Pollinators
Pollinators are important to wild and cultivated plants, and the same plants are important to pollinators as well. A very important source of pollen and nectar to pollinators are willows (Salix spp.).
Monika Konatowska+2 more
semanticscholar +1 more source
Las abejas son los principales polinizadores en los hábitats naturales, permitiendo tener ecosistemas resilientes. En este estudio se determinó la riqueza, abundancia y densidad de nidos, distribución espacial y tipos de anidación de abejas sin aguijón ...
Pedro Fernando Silva Illescas+5 more
doaj +1 more source
The global decline in pollinators is likely to negatively affect the yield of insect pollinated crops such as field beans (Vicia faba). To understand the impact of such declines it is important to investigate how the abundance, composition and behaviour ...
Lucy Capstick+3 more
doaj +1 more source
Twenty New Records of Bees (Hymenoptera, Apoidea) for Sardinia (Italy)
Simple Summary Recently, several studies have highlighted the global decline of pollinators. This has increased concern for the long-term sustainability of plant biodiversity, food production, human nutrition, and human well-being.
V. Nobile+8 more
semanticscholar +1 more source
Contribution to the knowledge of the bee fauna (Hymenoptera, Apoidea, Anthophila) in Serbia
The current work represents summarised data on the bee fauna in Serbia from previous publications, collections, and field data in the period from 1890 to 2020.
S. Mudri‐Stojnić+4 more
semanticscholar +1 more source
El catálogo objeto de este trabajo es el segundo de una serie de tres relativa a la familia Megachilidae del territorio comprendido corológicamente en el área mediterránea occidental.
C. Ornosa+2 more
doaj +1 more source
Wild and managed bees provide pollination services to crops and wild plants, as well as a variety of other services beneficial to humans. Honey bees are the most economically valuable pollinator worldwide.
P. Hristov+3 more
semanticscholar +1 more source