Essays about: "marina däggdjur"

Showing result 1 - 5 of 6 essays containing the words marina däggdjur.

  1. 1. Temporal trends of Polybrominated diphenyl ethers (PBDE) and Hexabromocyclododecane (HBCDD) in Swedish Otter (Lutra lutra) and Grey Seals (Halichoerus grypus)

    University essay from Lunds universitet/Centrum för miljö- och klimatvetenskap (CEC)

    Author : Kajsa Frost; [2023]
    Keywords : Polybrominated diphenyl ether; PBDE; BDE; hexabromocyclododecane; HBCDD; Temporal trends; Flame retardants; Baltic grey seal; Halichoerus grypus; Eurasian otter; Lutra lutra; Intestinal ulcers; BDE-47; BDE-99; BDE-100; BDE-153; BDE-154; Earth and Environmental Sciences;

    Abstract : Polybrominated diphenyl ethers (PBDE) and hexabromocyclododecane (HBCDD) are brominated flame retardants. These compounds are lipophilic, persistent and have been shown to bioaccumulate. READ MORE

  3. 2. Changes in cetacean presence and behavior in response to reduced marine traffic - the effects of a nationwide lockdown

    University essay from Högskolan i Halmstad

    Author : Lisa Falk Lindberg; Lindqvist Erika; [2022]
    Keywords : ;

    Abstract : Creating noise-pollution and other disturbances, marine traffic poses a great threat to marine mammals all over the world which may demonstrate through short- and long-term changes in behavior and distribution. The Covid-19 lockdown in 2020 provided a setting to study the effects of marine traffic on cetacean presence and interactive behavior. READ MORE

  4. 3. Influenza A in Swedish harbour seals (Phoca vitulina) : a serological study

    University essay from SLU/Dept. of Biomedical Sciences and Veterinary Public Health

    Author : Johanna Johnsson; [2022]
    Keywords : IAV; influenza A; harbour seals; H10N7; marine mammals; Phoca vitulina; serology; Sweden; virus;

    Abstract : Evidence of infection with influenza A has been documented in several different marine mammals. However, large outbreaks with mass mortalities have only been seen in harbour seals. In 2014, the first outbreak with influenza A virus (IAV) in harbour seals in Europe was reported. READ MORE

  5. 4. Hur påverkar människan lamantinens population?

    University essay from SLU/Dept. of Biomedical Sciences and Veterinary Public Health

    Author : Emma Faring; [2016]
    Keywords : Lamantin; Trichechus manatus; population; mänsklig påverkan; West Indian manatee; Trichechus manatus; population; human impact;

    Abstract : Lamantinen (Trichechus manatus) är Nordamerikas mest utrotningshotade marina däggdjur. Arten är en av tre arter som går under benämningen manater och en av de arter som i vardagligt tal kan kallas för sjöko. Lamantinen består av två underarter, Floridas lamantin (T. manatus latirostris) och den antilliska lamantinen (T. READ MORE

  6. 5. Miljökemikaliers påverkan på isbjörnars (Ursus maritimus) reproduktion och hur dessa kemikalier når djuren

    University essay from SLU/Dept. of Anatomy, Physiology and Biochemistry

    Author : Jessica Isaksson; [2015]
    Keywords : isbjörn; slädhund; reproduktion; miljökemikalier; spridning; könsmognad; könsorgan; missbildningar; polyklorerade bifenyler; organiska klorföreningar; polar bear; sledge dog; reproduction; environmental chemicals; distribution; sexual maturation; genitals; malformations; polychlorinated biphenyls; organochlorine compounds;

    Abstract : Environmental chemicals are transported to the Arctic through the air and oceans, once within the Arctic they spread through rivers, lakes and other watercourses. Polar bears and sledge dogs in-gest high concentrations of environmental chemicals since many of the chemicals are fat-soluble and their diet mainly consists of marine mammals. READ MORE