Results 151 to 160 of about 87,703 (340)

Insect floral visitors vary spatiotemporally and influence fruit production in mango orchards

open access: yesEcological Entomology, EarlyView.
Native stingless bees (Tetragonula spp.) were the most abundant flower visitors in mango orchards, and their visitation sharply declined with distance from native vegetation. Hover flies and stingless bees showed complementary spatiotemporal visitation patterns, but hover flies could not fully offset pollination loss deeper in the orchard.
Gaurav Singh   +3 more
wiley   +1 more source

Apis mellifera LINNAEUS 1758

open access: yes, 2011
Apis mellifera LINNAEUS 1758 In verschiedenen Unterarten oder Rassen ursprünglich über die Westpaläarktis und Äthiopis verbreitet, in den USA im Jahr 1622 in Newport eingeführt. Die Ausbreitung in Nordamerika ist bei RUTTNER (2003: 47) instruktiv dargestellt.
openaire   +2 more sources

A Safe and Efficient 7‐Week Immunotherapy Protocol With Aluminum Hydroxide Adsorbed Bee Venom

open access: yes
Allergy, EarlyView.
Lisa Arzt‐Gradwohl   +10 more
wiley   +1 more source

Mixed effects of urbanization on pollination services among four native plant species

open access: yesEcological Entomology, EarlyView.
We tested urbanization and fragmentation effects on pollination services using four native phytometer species that were deployed across 10 community gardens located in suburban and densely urbanized areas Landscape context generally did not influence pollination; however, for one of four phytometers (Lobelia siphilitica, pictured above) urban cover ...
Nicholas Sookhan   +2 more
wiley   +1 more source

Africanización de la abeja melífera (Apis mellifera L.). Revisión de Literatura

open access: yesAgrisost, 2020
Contexto: El proceso de hibridación (africanización) de la abeja europea con abejas de origen africanos es un problema para los apicultores del continente americano, por su alta enjambrazón y defensividad, esta última dificulta en buena medida el manejo ...
Diego Masaquiza Moposita   +2 more
doaj  

Safety and Tolerability of a 3‐h Build‐Up Phase With Hymenoptera Venom Depot Extracts: Preliminary Results

open access: yes
Allergy, EarlyView.
Alessandro Buonomo   +6 more
wiley   +1 more source

Life‐history traits predict the ability of British wild bees to fill their climate envelopes

open access: yesEcological Entomology, EarlyView.
Many species of wild bees in Great Britain do not fill their entire suitable climate envelope. Life‐history traits, including habitat breadth, pollen foraging specialisation and body size influence how much of their climate envelope a species can fill Large, generalist species face fewer, or are better able to overcome, barriers to dispersal.
Chris Wyver   +3 more
wiley   +1 more source

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