Articles by Author: Theresal Bird

Search results for Theresal Bird

We found 31 results for you
  1. Prescribed under-canopy burning in <em>Pinus patula</em> plantations of the Mpumalanga highveld: The effects of fire on tree growth

    Prescribed under-canopy burning in <em>Pinus patula</em> plantations of the Mpumalanga highveld: The effects of fire on tree growth

    Item type: Journal Article • Journal: The Southern African Forestry Journal
    The effect of controlled undercanopy burning on tree growth has been studied under 16-year-old Pinus patula trees in Mpumalanga. Three fire intensity treatments and a control "no-burn" treatment, were applied to 1 ha plots. Average fuel depth was 42cm with...
  2. The impact of the addition of <em>Eucalyptus grandis</em> wood chips on nitrogen availability in plantation soils

    The impact of the addition of <em>Eucalyptus grandis</em> wood chips on nitrogen availability in plantation soils

    Item type: Journal Article • Journal: The Southern African Forestry Journal
    The impact of plantation residues, as a result of clearfelling, on nutrient availability in plantation systems, as well as the difficulties during subsequent planting and harvesting, should be considered in the development of plantation management strategies. The aim of this...
  3. SHORT NOTES

    SHORT NOTES

    Item type: Journal Article • Journal: Ostrich: Journal of African Ornithology
  4. SHORT NOTES

    SHORT NOTES

    Item type: Journal Article • Journal: Ostrich: Journal of African Ornithology
  5. SIXTEENTH RINGING REPORT FOR SOUTHERN AFRICA

    SIXTEENTH RINGING REPORT FOR SOUTHERN AFRICA

    Item type: Journal Article • Journal: Ostrich: Journal of African Ornithology
    Elliott, C. C. H. 1974. Sixteenth ringing report for Southern Africa. Ostrich 45:161-166.
  6. SEVENTEENTH RINGING REPORT FOR SOUTHERN AFRICA

    SEVENTEENTH RINGING REPORT FOR SOUTHERN AFRICA

    Item type: Journal Article • Journal: Ostrich: Journal of African Ornithology
    Vernon, C. J. 1975. Seventeenth ringing report for southern African. Ostrich 46:125-128.
  7. NINETEENTH RINGING REPORT FOR SOUTHERN AFRICA

    NINETEENTH RINGING REPORT FOR SOUTHERN AFRICA

    Item type: Journal Article • Journal: Ostrich: Journal of African Ornithology
    Vernon, C. J. 1977. Nineteenth ringing report for southern Africa. Ostrich 48:106-109. A report on ringing activities for southern Africa from July 1975 to June 1976 is presented. A total of 36 016 birds of 419 species was ringed. The...