Articles by Keyword: Photo Interpretation

Search results for Photo Interpretation

We found 25 results for you
  1. A national range inventory for the Kingdom of Lesotho ‘n nasionale opname van die weivelde van die koningkryk van Lesotho

    Item type: Journal Article • Journal: Journal of the Grassland Society of Southern Africa
    With the need for an understanding of the nation's rangelands, the Division of Range Management of the Kingdom of Lesotho has undertaken a national range inventory. This resource study has utilized as aids in this task, the up‐to‐date techniques of...
  2. Temperature and light requirements for the germination of <em>Cleome gynandra</em> seeds

    Temperature and light requirements for the germination of <em>Cleome gynandra</em> seeds

    Item type: Journal Article • Journal: South African Journal of Plant and Soil
    Seeds of Cleome (Cleome gynandra L.) are characterised by low germination and may require after-ripening. The dormancy characteristics and optimum conditions for seed germination of this species have not been explained. The objective of this study was to investigate the...
  3. Wearing the T-shirt: an exploration of the ideological underpinnings of visual representations of the African body with HIV or AIDS

    Wearing the T-shirt: an exploration of the ideological underpinnings of visual representations of the African body with HIV or AIDS

    Item type: Journal Article • Journal: African Journal of AIDS Research
    The article takes a hermeneutic approach to exploring a selection of visual representations of the African body in relation to the issue of HIV and AIDS in Africa. In particular, it argues that the trope of 'deficiency' ('lack'), wherein Africa...
  4. Fear appeals in HIV-prevention messages: young people's perceptions in northern Tanzania

    Fear appeals in HIV-prevention messages: young people's perceptions in northern Tanzania

    Item type: Journal Article • Journal: African Journal of AIDS Research
    The aims of the study were to elicit the perceptions of young people in Tanzania on the role of fear appeals in HIV-prevention messages and to identify important contextual factors that may influence young people's perceptions of HIV-prevention posters. A...
  5. Natural markings of Cuvier's beaked whale <em>Ziphius cavirostris</em> in the Mediterranean Sea

    Natural markings of Cuvier's beaked whale <em>Ziphius cavirostris</em> in the Mediterranean Sea

    Item type: Journal Article • Journal: African Journal of Marine Science
    Errors in analysis using natural marks have been recognised since the early development of mark-recapture techniques. In this nine-year study, the mark types present on Cuvier's beaked whales Ziphius cavirostris in the Mediterranean Sea were categorised in order to assess...
  6. Observations of individual humpback whales utilising multiple migratory destinations in the south-western Indian Ocean

    Observations of individual humpback whales utilising multiple migratory destinations in the south-western Indian Ocean

    Item type: Journal Article • Journal: African Journal of Marine Science
    Movements of humpback whales Megaptera novaeangliae among breeding regions within the southwestern Indian Ocean are poorly understood. Understanding the relationships among breeding regions is critical for effective conservation and management strategies. Through systematic comparisons of molecular genotypes and both systematic...
  7. Transit station or destination? Attendance patterns, movements and abundance estimate of humpback whales off west South Africa from photographic and genotypic matching

    Transit station or destination? Attendance patterns, movements and abundance estimate of humpback whales off west South Africa from photographic and genotypic matching

    Item type: Journal Article • Journal: African Journal of Marine Science
    Humpback whales Megaptera novaeangliae found off west South Africa (WSA) are known to display an atypical migration that may include temporary residency and feeding during spring and summer. At a regional scale there is uncertainty about how these whales relate...
  8. Bottlenose dolphin <em>Tursiops truncatus</em> at São Tomé Island (São Tomé and Príncipe) — relative abundance, site fidelity and social structure

    Bottlenose dolphin <em>Tursiops truncatus</em> at São Tomé Island (São Tomé and Príncipe) — relative abundance, site fidelity and social structure

    Item type: Journal Article • Journal: African Journal of Marine Science
    Although the bottlenose dolphin Tursiops truncatus is one of the most common cetacean species around São Tomé Island, Gulf of Guinea, little research has focused on this species in this region. This study investigated the population of bottlenose dolphins around...
  9. Inter-island movements of common bottlenose dolphins <em>Tursiops truncatus</em> among the Canary Islands: online catalogues and implications for conservation and management

    Inter-island movements of common bottlenose dolphins <em>Tursiops truncatus</em> among the Canary Islands: online catalogues and implications for conservation and management

    Item type: Journal Article • Journal: African Journal of Marine Science
    A total of 313 individual common bottlenose dolphins Tursiops truncatus was photo-identified in four Special Areas of Conservation (SACs) in the western Canary Islands, Spain (El Hierro, La Palma, La Gomera and Tenerife), over a 10-year period (2001–2011). Of these,...