Essays about: "spring season"

Showing result 1 - 5 of 100 essays containing the words spring season.

  1. 1. Assessing annual forest phenology: a comparison of Unmanned Aerial Vehicle (UAV) and phenocamera datasets

    University essay from Lunds universitet/Institutionen för naturgeografi och ekosystemvetenskap

    Author : Shangharsha Thapa; [2020]
    Keywords : Geography; Ecosystem Analysis; Near-surface Remote Sensing; UAV; Phenocamera; Forest Phenology; Phenophase; Seasonality; NDVI; GCC; Geomatics; Earth and Environmental Sciences;

    Abstract : Near-surface remote sensing platforms such as Unmanned Aerial Vehicles (UAVs) and phenocameras appear to be potential platforms for keeping track of seasonal dynamics at a local scale. This research focusses on extracting time series of different vegetation indices (VIs) from both platforms, computing seasonality events from them and comparing the results against spectral sensor data. READ MORE

  2. 2. Planetary boundary layer height measurements in a rural environment in southern Sweden - Relation to meteorological parameters and aerosol particle concentrations

    University essay from Lunds universitet/Kärnfysik; Lunds universitet/Fysiska institutionen

    Author : Ellen Carneheim; [2020]
    Keywords : Physics and Astronomy;

    Abstract : The aim of this project is to analyse planetary boundary layer height (BLH) measurements from the Hyltemossa research station and find their dependence on seasonality, time of day, and air temperature. Further, investigation was made into the correlation between mass concentration of particulate matter with equivalent diameter... READ MORE

  3. 3. En kvalitativ studie av jakt på råbock under våren

    University essay from SLU/Dept. of Urban and Rural Development

    Author : Christine Aminoff; [2020]
    Keywords : rådjur; naturresurshantering; förvaltning; etik; traditioner; samverkan; konflikt;

    Abstract : För 30 år sedan infördes vårbockjakt som idag innefattar länen Västmanland, Uppsala, Gävleborg, Västernorrland och Västerbotten. Anledningen bakom be-slutet är kärnkraftsolyckan som skedde i Tjernobyl 1986 och innebar att radioaktivt nedfall föll över Sverige och att organismer som exempelvis svampar och lavar sög åt sig nedfallet. READ MORE

  4. 4. Invasive round goby, Neogobius melanostomus - suitable prey for native cod, Gadus morhua?

    University essay from SLU/Dept. Of Aquatic Resources

    Author : Andreas Ljung; [2020]
    Keywords : Round goby; invasive species; cod; predator-prey inter-action;

    Abstract : Invasive species is a worldwide issue that is considered to be the one of the main reasons to losses of biodiversity. The round goby, Neogobius melanostomus, is an invasive species in the Baltic Sea that originates from the Black- and Caspian Sea. READ MORE

  5. 5. Determinants for milk fever An epidemiological study of Swedish dairy cows

    University essay from SLU/Dept. of Clinical Sciences

    Author : Sofia Daresjö; [2020]
    Keywords : cow; dairy; milk fever; parturient paresis; determinant; risk factor; Sweden;

    Abstract : Milk fever is a worldwide disease, seen mainly in dairy cows. At the onset of lactation the cow is not prepared for the sudden calcium requirement, which causes a drop in the blood calcium and the cow develops hypocalcaemia. Calcium is needed for the correct function of both nerves and muscles in the body. READ MORE