Essays about: "competition with honeybees"
Found 4 essays containing the words competition with honeybees.
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1. Competition between managed honeybees and wild bumblebees - Quantifying dietary overlap in semi-natural grasslands
University essay from Lunds universitet/Centrum för miljö- och klimatvetenskap (CEC)Abstract : The decline of bees, such as bumblebees, over the last decades raises concerns as they are key pollinators in both agricultural and natural ecosystems. One proposed cause for the decline of wild bees is competition for food resources with managed honeybees. READ MORE
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2. Jämförelse av patogenprevalens hos vilda humlor på olika avstånd från honungsbisamhällen : och skillnader i patogenförekomst mellan olika arter av kommersiella pollinerare
University essay from SLU/Dept. of EcologyAbstract : Idag minskar den inhemska populationen av pollinerare till följd av klimatförändringar och urbanisering. För att bibehålla den livsviktiga pollineringen används bland annat samhällen av honungsbin (Apis mellifera), vilket antas kunna påverka de vilda humlorna negativt genom exempelvis konkurrens om resurser och patogenspridning. READ MORE
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3. Bumblebee resource dynamics : a review of foraging and nesting in the agricultural landscape
University essay from SLU/Dept. of EcologyAbstract : 90 % of all plants on earth either benefits or entirely depends on pollination. There are pollinators among families of bees (Apidea), butterflies (Lepidoptera) and birds (Aves). Bees of genus Bombus spp., bumblebees, are especially important and provide pollination service for 80 % of the crops of Europe and many wild plant species. READ MORE
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4. Competition between wild bees and manged honeybees : a review of floral preferences
University essay from SLU/Dept. of Animal Environment and HealthAbstract : The decline of wild pollinators has given ground for a debate on the effects of managed honeybees to wild populations. Even though honeybees are native to some areas, management and domestication has had an indisputable effect on their foraging behaviour and thus the potential effect on surrounding taxa. READ MORE