Sökning: "Madagascar"

Visar resultat 11 - 15 av 22 avhandlingar innehållade ordet Madagascar.

  1. 11. The genus Exacum (Gentianaceae)

    Författare :Jens Klackenberg; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES;

    Sammanfattning : In this monograph the paleotropical genus Exacum (Gentianaceae) is revised. Sixtyfive species are recognized. Of these, 21 species occur in Ceylon, India and SE Asia, 4 in Socotra and Oman, 38 in Madagascar and 2 in continental Africa. Twenty-three new species are described, one of which, E. LÄS MER

  3. 12. Systematics and Biogeography of Western Indian Ocean Region Rubiaceae : examples from Danaideae, Hymenodictyeae, and Naucleeae

    Författare :Åsa Krüger; Sylvain Razafimandimbison; Mary Endress; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; växtsystematik; Plant Systematics;

    Sammanfattning : This thesis focuses on the systematics and biogeography of the tribes Danaideae, Hymenodictyeae, and Naucleeae in the angiosperm family Rubiaceae (coffee family), with a special interest in the Western Indian Ocean region (WIOR). The levels of endemism in the WIOR are remarkably high and Madagascar is the largest island surrounded by three main archipelagos with islands of various age and size. LÄS MER

  4. 13. Essays on resource policy, gender and land rights

    Författare :Marit Widman; Sveriges lantbruksuniversitet; Sveriges lantbruksuniversitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES;

    Sammanfattning : This thesis consists of four papers. Articles I-III address gender aspects of land formalization and the role of land ownership for intra-household bargaining power. They draw on evidence from a land tenure reform in Madagascar implemented in 2005, a key component of which was to grant land certificates, i.e. LÄS MER

  5. 14. Evolutionary relationships within the Lysimachia complex : with special emphasis on Anagallis

    Författare :Ulrika Manns; Arne A. Anderberg; Katarina Andreasen; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Systematics and phylogenetics; Systematik och fylogeni; växtsystematik; Plant Systematics;

    Sammanfattning : This thesis focuses on Anagallis, an herbaceous genus with a distribution mainly in (sub-) tropical Africa, Madagascar or South America. A few species are found in drier climate. Anagallis is considered close to Lysimachia, separated based on mode of capsule dehiscence. LÄS MER

  7. 15. Interconnections : Glass beads and trade in southern and eastern Africa and the Indian Ocean - 7th to 16th centuries AD

    Författare :Marilee Wood; Paul Sinclair; Anneli Ekblom; Paul Lane; Uppsala universitet; []
    Nyckelord :HUMANIORA; HUMANITIES; glass trade beads; glass analysis; LA-ICP-MS; 7th to 16th century Indian Ocean trade; southern Africa; East Africa; Mapungubwe; K2; Schroda; Chibuene; Hlamba Mlonga; Sibudu Cave; Kaole Ruins; Mahilaka.; Arkeologi; Archaeology;

    Sammanfattning : Glass beads comprise the most frequently found evidence of trade between southern Africa and the greater Indian Oceanbetween the 7th and 16th centuries AD.  In this thesis beads recovered from southern African archaeological sites are organized into series, based on morphology and chemical composition determined by LA-ICP-MS analysis. LÄS MER