Essays about: "seal presence"

Showing result 1 - 5 of 7 essays containing the words seal presence.

  1. 1. Röekillorna unsealed – an osteological analysis of the seal remains at Röekillorna Spring

    University essay from Lunds universitet/Historisk osteologi

    Author : Tea Jahrehorn Önnerfors; [2023]
    Keywords : zooarchaeology; osteological research; offerings-and burial; pinnipedia; grey seals; Neolithic; Iron Age; wetlands; pre-historical Scania; Baltic Sea; Röekillorna Spring; History and Archaeology;

    Abstract : Zooarchaeological studies have played a crucial role in understanding the pre-historic societies of Scania. The analysis of animal remains from archaeological sites has provided insights into the subsistence strategies, economic practices, and cultural beliefs of the people who lived in the region. READ MORE

  3. 2. Microplastics In Ringed Seals From The Baltic Sea - Method development regarding the detection of microplastics in the digestive tract contents of marine mammals

    University essay from Lunds universitet/Examensarbeten i biologi

    Author : Nicola Parfitt; [2021]
    Keywords : Biology and Life Sciences;

    Abstract : Plastic pollution is a severe global problem and every year approximately 368 million tons of plastic is produced. Both terrestrial and marine environments are impacted and hundreds of species affected. READ MORE

  4. 3. Do potentially seal-safe pingers deter harbour porpoises (Phocoena phocoena) in the vicinity of gillnets and thereby reduce bycatch?

    University essay from Linköpings universitet/Biologi

    Author : Simon Björklund Aksoy; [2020]
    Keywords : Acoustic Deterrent Device; Banana pinger; Bycatch; Commercial fishery; C-POD; Dinner-bells; Future Oceans pinger; Harbour porpoise;

    Abstract : Incidental bycatch in gillnets is a substantial threat to small cetaceans. Using Acoustic Deterrent Devices, “pingers”, have successfully reduced bycatch of harbour porpoises in gillnets. READ MORE

  5. 4. Attack behavior and presence of grey seals around pots : a search for seal-safe cod-pots in the Baltic sea

    University essay from SLU/Dept. Of Aquatic Resources

    Author : Jasmine Stavenow; [2016]
    Keywords : grey seal; Halichoerus grypus; seal behavior; seal attacks; seal presence; sealsafe; seals-fishery conflict; seals and fishery; fishing gear; cod-pots; sustainable fishing; Baltic sea; coastal fishery;

    Abstract : The seals and the fishery are forced to share the role as top-predators in the Baltic waters since they both depend on the same fish stocks, which leads to an unavoidable competition. Seals are raiding traps, leading not only to costly damaged fishing gears and loss in fish catch but also to the seals themselves getting caught and drowned in the gears as by-catch. READ MORE

  6. 5. ANALYSIS AND INTERPRETATION OF 2D/3D SEISMIC DATA OVER DHURNAL OIL FIELD, NORTHERN PAKISTAN

    University essay from Geofysik

    Author : Fatima Afsar; [2013]
    Keywords : Seismic Data Processing; 2D 3D Seismic Data Interpretation; Velocity Modelling; Oil and gas exploration; Dhurnal Oil Field; Synthetic Seismogram;

    Abstract : The study area, Dhurnal oil field, is located 74 km southwest of Islamabad in the Potwar basin of Pakistan. Discovered in March 1984, the field was developed with four producing wells and three water injection wells. Three main limestone reservoirs of Eocene and Paleocene ages are present in this field. READ MORE