Sökning: "extensive husbandry"

Visar resultat 1 - 5 av 8 avhandlingar innehållade orden extensive husbandry.

1. 1. Selection, Maternal Effects and Inbreeding in Reindeer Husbandry

   Författare :Lars Rönnegård; Högskolan Dalarna; []
   Nyckelord :breeding programme; communal grazing; randombred populations; Rangifer tarandus tarandus; semidomestic reindeer; gene flow; reindeer; animal breeding; gene flow; random mating; breeding methods; genetic inheritance; population structure; extensive husbandry; sweden;

   Sammanfattning : In extensive grazing systems where several owners’ flocks are allowed to mix, selection strategies will also interact, due to gene flow between flocks. The aim of the thesis was to analyse breeding schemes in terms of genetic gain and rate of inbreeding (?F), given the complexity of ownership and interaction of selection strategies within a mixing reindeer population. LÄS MER

3. 2. Challenging Adaptability : Analysing the Governance of Reindeer Husbandry in Sweden

   Författare :Annette Löf; Camilla Sandström; Susan Baker; Umeå universitet; []
   Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; adaptability; adaptation; climate change; governance; Indigenous; interactive governance; reindeer herding; reindeer husbandry; Sami; transformation; statskunskap; political science;

   Sammanfattning : We live in a complex, interconnected and constantly changing world. Human driven global climate change is now a local reality that reinforces the inherent need for adaptability in human systems. LÄS MER

4. 3. Animal husbandry in the Viking Age town of Birka and its hinterland : excavations in the black earth 1990-95

   Författare :Bengt Wigh; Anne Karin Hufthammer; Stockholms universitet; []
   Nyckelord :HUMANIORA; HUMANITIES; animal husbandry; domestication; Viking Age; Birka; cattle; pig; sheep; horse; dog; cat; fur trade; Boskapsskötsel; Kreaturshandel; Uppland; Birka; vikingatiden; Osteologi; historisk osteologi; Historical Osteology;

   Sammanfattning : The Birka Excavations 1990-95 provided a unique opportunity to excavate a Swedish Viking Age town stratigraphically, allowing the finds - including extensive and well-preserved faunal remains - to be dated accurately. This in turn has given the opportunity to study the nature and development of Viking Age animal husbandry in a new, closer perspective. LÄS MER

5. 4. A toolbox for co-production of knowledge and improved land use dialogues : the perspective of reindeer husbandry

   Författare :Per Sandström; Sveriges lantbruksuniversitet; Sveriges lantbruksuniversitet; []
   Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES;

   Sammanfattning : In northern Sweden, forestry, wind and hydropower, mining, infrastructure development and associated influence zones together constitute a complicated, land use situation that strongly impacts reindeer husbandry, a unique and extensive land use system. This situation has led to challenges for land managers and decision makers. LÄS MER

7. 5. När floden märkte marken : Om bruket av översvämningsmark längs med Emån och Ätran 1500–1910

   Författare :Oscar Jacobsson; Anders Wästfelt; Johan Berg; Jesper Larsson; Stockholms universitet; []
   Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; historical geography; agricultural history; water history; floodplain; Sweden; wetland reclamation; meadows; Emån; Ätran; agricultural transformation; human-environment relations; geografi med kulturgeografisk inriktning; Geography with Emphasis on Human Geography;

   Sammanfattning : Large landscape transformations were an integral part of the agricultural revolution in Sweden, starting during the late 18th century. The 19th century was an especially intensive century when it comes to the transformation of the cultural landscape, not the least marked by extensive changes in the use of agricultural wetlands with interventions in watercourses, lowering of lakes and wetland reclamation. LÄS MER