Essays about: "Syrphidae"

Showing result 1 - 5 of 6 essays containing the word Syrphidae.

  1. 1. Hur nutidens ängs- och naturbetesmarkers beskaffenhet och skötsel kan anpassas till att förbättra pollinering inom trädgårdsnäringen

    University essay from SLU/Dept. of Plant Protection Biology

    Author : Martin Nihlmar; [2022]
    Keywords : naturbetesmark; ängsmark; pollinering; frukt; bär; trädgårdsodling; trädgårdsnäring; syrphidae; lepidoptera; bombus; solitära bi; fragmentering; korridorer; skötsel;

    Abstract : Genom pollinering överförs pollen av pollinerare till grödor som därigenom befruktas. Jordbruk och trädgårdsnäring är beroende av pollinering av deras blommande växter. READ MORE

  3. 2. Flower preferences among weed-visiting insects in field edges

    University essay from Linköpings universitet/Institutionen för fysik, kemi och biologi

    Author : Isolde Galin; [2021]
    Keywords : arable field; flower preference; pollinator; weeds;

    Abstract : The increased improvement of weed control throughout the years has led to a decrease in the amount of weed in arable fields. Weeds can be a source of pollen and nectar. Pollinating insects are dependent on a variety of plants for nectar and pollen. READ MORE

  4. 3. Examining the Link between Temperature and Flight Phenology in Hoverflies (Diptera: Syrphidae) Using Swedish Citizen Science Data

    University essay from Linköpings universitet/Institutionen för fysik, kemi och biologi

    Author : Malin Magnusson Rundqvist; [2021]
    Keywords : climate change; hoverfly; phenology; pollinator; Sweden; Syrphidae;

    Abstract : Global warming is causing a general trend of rising temperatures worldwide. Simultaneously there is also a decline in populations of pollinators all over the world. Therefore, it is important to examine the effect warming temperatures might have on different pollinator species. READ MORE

  5. 4. Effects of flower abundance and colour on pan-trap catches

    University essay from Linköpings universitet/Institutionen för fysik, kemi och biologi

    Author : Hilda-Linn Berglund; [2016]
    Keywords : Syrphidae; Apoidea; Bombus; Cetoniidae; Lepturinae; Trichius; pan-trap; hand-netting; flower colour; Blomflugor; bin; humlor; guldbaggar; blombockar; humlebaggar; färgskålar; håvning; blomfärger;

    Abstract : Pollinating insects are important for many plants and for the human population. To be able to monitor pollinators and assess improvements made for them, it is important to get information about pollinator population changes. Therefore, it is essential that the methods used to collect data are accurate (i.e. READ MORE

  6. 5. The relationship between body size and dry weight in hoverflies (Syrphidae), and their movements along an urban linear landscape element

    University essay from Uppsala universitet/Institutionen för biologisk grundutbildning

    Author : Folkö Amanda; [2014]
    Keywords : ;

    Abstract : .... READ MORE