Articles by Author: J Kemp

Search results for J Kemp

We found 58 results for you
  1. Diseases of Pines and Eucalypts in South Africa Associated with <em>Pythium</em> and <em>Phytophthora</em> Species

    Item type: Journal Article • Journal: South African Forestry Journal
    This review covers diseases of Pinus and Eucalyptus spp. associated with Pythium and Phytophthora spp. The relative importance of these fungi is discussed and their host range is described. It is shown that the most important species are Phytophthora cinnamomi...
  2. Diseases of Black Wattle in South Africa—A Review

    Item type: Journal Article • Journal: South African Forestry Journal
    Black wattle (Acacia mearnsii) is an economically important plantation tree in many parts of the world. In South Africa it is mainly planted for the production of tannins and high quality pulp. Wattle trees are affected by various diseases, some...
  3. The effects of kelp harvesting on its regrowth and the understorey benthic community at Danger Point, South Africa, and a new method of harvesting kelp fronds

    The effects of kelp harvesting on its regrowth and the understorey benthic community at Danger Point, South Africa, and a new method of harvesting kelp fronds

    Item type: Journal Article • Journal: South African Journal of Marine Science
    At Danger Point, South Africa, mariculture of the abalone Haliotis midae has led to increased demand for freshly harvested kelp Ecklonia maxima. This study estimates the biomass of E. maxima available for harvesting, investigates the effects of harvesting on the...
  4. HUNTING BEHAVIOUR OF A FLEDGLING GREATER KESTREL <em>FALCO RUPICOLOIDES</em> AND ITS MOTHER DURING THE POST-FLEDGING PERIOD

    HUNTING BEHAVIOUR OF A FLEDGLING GREATER KESTREL <em>FALCO RUPICOLOIDES</em> AND ITS MOTHER DURING THE POST-FLEDGING PERIOD

    Item type: Journal Article • Journal: Ostrich: Journal of African Ornithology
    McCann, K.I. & Kemp, A.C. 1994. Hunting behaviour of a fledgling Greater Kestrel Falco rupicoloides and its mother during the post-fledging period. Ostrich 65:1-6.
  5. A COMPARISON OF HUNTING BEHAVIOUR BY EACH SEX OF ADULT GREATER KESTRELS <em>FALCO RUPICOLOIDES</em> RESIDENT NEAR PRETORIA, SOUTH AFRICA

    A COMPARISON OF HUNTING BEHAVIOUR BY EACH SEX OF ADULT GREATER KESTRELS <em>FALCO RUPICOLOIDES</em> RESIDENT NEAR PRETORIA, SOUTH AFRICA

    Item type: Journal Article • Journal: Ostrich: Journal of African Ornithology
    Kemp, A. C. 1995. A comparison of hunting behaviour by each sex of adult Greater Kestrels Falco rupicoloides resident near Pretoria, South Africa. Ostrich 66:21-33.
  6. Weekly variability of clupeoid eggs and larvae in the Benguela jet current: implications for recruitment

    Weekly variability of clupeoid eggs and larvae in the Benguela jet current: implications for recruitment

    Item type: Journal Article • Journal: South African Journal of Marine Science
    Weekly sampling of ichthyoplankton, current vectors and surface temperature along a 34-mile transect crossing the jet current off the Cape Peninsula was conducted from August 1995 to July 1996 as part of the third phase of the South African Sardine...
  7. SHORT NOTES

    SHORT NOTES

    Item type: Journal Article • Journal: Ostrich: Journal of African Ornithology
  8. ECOLOGY OF THE GABAR GOSHAWK IN SOUTHERN AFRICA

    ECOLOGY OF THE GABAR GOSHAWK IN SOUTHERN AFRICA

    Item type: Journal Article • Journal: Ostrich: Journal of African Ornithology
    Kemp, A. C. & Snelling, J. C. 1973. Ecology of the Gabar Goshawk in southern Africa. Ostrich 44:154-162.