Flowers, nectar and insect visits: evaluating British plant species for pollinator-friendly gardens

abeille domestique apidae apis behaviour biological competition bombus comportamiento comportement environmental factors facteur du milieu factores ambientales fleur flores flowers foraging gardens honeybees insecte utile jardin jardines nectar polinizadores pollinators pollinisateur recherche de nourriture rhopalocera syrphidae temperatura temperature useful insects