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Rainfall, geology and landscape position generate large-scale spatiotemporal fire pattern heterogeneity in an African savanna
Fire is considered a critical management tool in fire prone landscapes. Often studies and policies relating to fire focus on why and how the fire regime should be managed, often neglecting toExpand
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An evaluation of the gradsect biological survey method
Biological surveys are necessary to gather species distribution data for the identification of priority conservation areas. The rationale of the gradsect method is that sampling (transects) orientedExpand
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Springbok behaviour as affected by environmental conditions in the Kalahari
Springbok behavioural ecology in the Kalahari was examined with the use of public questionnaires and field forms. Springbok favoured grass and forbs overall more than shrubs and trees, but dietExpand
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Predicting the growth in tree height and crown size of three street tree species in the City of Tshwane, South Africa
Abstract The aim of the study was to determine the relationships between tree age and various parameters of tree size in order to develop models to predict the growth of street trees. ThreeExpand
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Internal Fixation of Femoral Neck Fractures in the Dog - an in vitro Study
An in vitro study, comparing the mechanical performances of four fixation techniques for femoral neck fracture fixation, is presented. The lag screw and three-pin techniques were stronger than theExpand
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Factors influencing infection of Acacia mearnsii by the wilt pathogen Ceratocystis albifundus in South Africa
South African Department of Trade and Industry THRIP, National Research Foundation (NRF), DST/NRF Centre of Excellence in Tree Health Biotechnology (CTHB), Tree Protection Co-operative ProgrammeExpand
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Medical students’ experience and perceptions of their final rotation in psychiatry
Background. Evaluation of specific courses, rotations or attachments in medical education is common practice. Objective. To evaluate medical students’ perceptions of their final psychiatry rotationExpand
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Prevalensie van seisoenale gemoedsversteuring in psigiatriese pasiënte met major depressie of bipolêre versteuring
Dit word reeds eeue lank aanvaar dat die seisoene 'n invloed op die mens se gemoed het maar navorsing oor seisoenale gemoedsversteuring is eers die afgelope dekade of wat gedoen/,2 Vorige navorsersExpand
Mild hypoxia is associated with quantitative EEG changes, but not with dissociative symptoms
Backround and aims. Hypoxia at altitude may lead to mental changes resembling dissociative symptoms. This study examined whether hypoxia precipitates dissociative states in normal subjects andExpand