Essays about: "stocks monitoring"

Showing result 1 - 5 of 14 essays containing the words stocks monitoring.

  1. 1. Classification of fishing vessel types using machine learning methods on vessel monitoring system data

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Peter Mastnak; [2022]
    Keywords : trajectory classification; illegal fishing; sustainable fisheries management; vessel monitoring system; vessel type classification; banklassificering; illegalt fiske; hållbar fiskeförvaltning; fartygsövervakningssystem; identifiering av fartygstyp;

    Abstract : The oceans around the world have been heavily impacted by overfishing due to very intensive commercial fishing in recent times. A large number of fish stocks have already been fully exploited. Vessel Monitoring System has been put in place to regulate fishing vessels and enforce sustainable fisheries management. READ MORE

  3. 2. Future management of Laisriver Brown trout : what life history and enhancement strategy should be prioritized?

    University essay from SLU/Dept. of Wildlife, Fish and Environmental Studies

    Author : Isak Landström; [2021]
    Keywords : salmo trutta; acoustic telemetry; spawning migration; hatchery-reared; genetic assignment; sea-run; resident; laisälven;

    Abstract : The life history and coexistence of subpopulations of brown trout in the same drainage area are relatively well known. The three forms of trout; sea-run, lake-run and resident, can all be present in the same location at some period of their life cycle, e.g. during the parr stage or at spawning. READ MORE

  4. 3. Discarding the Landing Obligation? : Swedish Fishers' Commitment to the EU Discard Ban

    University essay from Stockholms universitet/Stockholm Resilience Centre

    Author : Vera Telemo; [2018]
    Keywords : Fishers; Landing Obligation; Legitimacy;

    Abstract : The widespread practice of discarding dead fish is believed to negatively affect the sustainability of fish stocks. Between 2015-2019 a landing obligation, aiming to gradually eliminate this practice, is introduced in all EU fisheries. READ MORE

  5. 4. Occurrence and distribution of Phytophthora spp. : affecting European beech (Fagus sylvatica) within Söderåsen National Park

    University essay from SLU/Southern Swedish Forest Research Centre

    Author : Adriaan Van Tour; [2017]
    Keywords : Phytophthora cambivora; Söderåsen National Park; beech; fagus sylvatica; Phytophthora plurivora; soil baiting; tissue plating; environmental sequencing;

    Abstract : There has been an increase of damage on beech in Europe since the 1990s, especially in central Europe and Germany. The first report on beech in Sweden was in 2010 in Malmö and since then there have been additional observations of symptomatic beech trees at multiple locations, among which Söderåsens national park is one such location. READ MORE

  6. 5. Feromonbaserad inventering av eklevande långhorningsarter i fem habitattyper i sydöstra Sverige

    University essay from SLU/Dept. of Biosystems and Technology (from 130101)

    Author : Marcus Vestlund; [2017]
    Keywords : Cerambycidae; Pyrrhidium sanguineum; Poecilium alni; Poecilium pusillum; Xylotrechus antilope; GROT; feromonfälla; ek; habitat; artbevarande;

    Abstract : Det intensifierade skogsbruket under de senaste 70 åren tillsammans med det ökade uttaget av avverkningsrester s.k. GROT (grenar och toppar) för biobränsleproduktion har lett till att ett flertal av Sveriges vedlevande insektsarter idag hotas av bristen på död ved. READ MORE