Следене
A S Robertson
A S Robertson
UWC Red Cross Nordic
Потвърден имейл адрес: uwcrcn.no
Заглавие
Позовавания
Позовавания
Година
Toward constructivist research in environmental education
A Robertson
The Journal of Environmental Education 25 (2), 21-31, 1994
1511994
Can bird atlas data be used to estimate population size? A case study using Namibian endemics
A Robertson, RE Simmons, AM Jarvis, CJ Brown
Biological Conservation 71 (1), 87-95, 1995
1031995
The feeding ecology of Cape vultures Gyps coprotheres in a stock-farming area
AS Robertson, AF Boshoff
Biological Conservation 35 (1), 63-86, 1986
481986
A radio-tracking study of an adult Cape griffon vuhure Gyps coprotheres in the South-Western, Cape province
PM Boshoff, AF*, Robertson, AS** & Norton
South African Journal of Wildlife Research-24-month delayed open access 14 …, 1984
381984
Copulations throughout breeding in a colonial Accipitrid vulture
A Robertson
Condor, 535-539, 1986
341986
Observations on the post-fledging dependence period of Cape Vultures
AS Robertson
Ostrich 56 (1-3), 58-66, 1985
331985
Eliciting students' understandings: Necessary steps in environmental education
A Robertson
Australian Journal of Environmental Education 9, 95-114, 1993
321993
Lifting a corner of the research rug: a case for meta-interviews in qualitative studies
A Clarke, A Robertson
Teaching and Teacher Education 17 (7), 773-782, 2001
302001
Notes on the breeding cycle of Cape Vultures (Gyps coprotheres)
AS Robertson
Journal of Raptor Research 20 (2), 1, 1986
201986
Aspects of the population dynamics of Cape Vultures in the Cape Province
AS Robertson
Ostrich 55 (4), 196-206, 1984
181984
The feeding ecology and breeding biology of a Cape vulture colony in the Southwestern Cape Province.
AS Robertson
131983
Prey of giant eagle owls in the de Hoop nature reserve, Cape province, and some observations on hunting strategy
G Avery, AS Robertson, NG Palmer, AJ Prins
Ostrich 56 (1-3), 117-122, 1985
121985
Known-age Cape Vultures breeding in the wild
A Robertson
Ostrich 54 (3), 179-179, 1983
111983
Engaging Students Eco-Philosophies in Research and Teaching
A Robertson
Canadian Journal of Environmental Education (CJEE), 171-188, 1998
101998
Aspects of the biology of the Forest Buzzard
NG Palmer, PM Norton, AS Robertson
Ostrich 56 (1-3), 67-73, 1985
101985
A conservation plan for the Cape Vulture colony at Potberg, De Hoop Nature Reserve, south-western Cape Province
AF Boshoff, AS Robertson
Bontebok 4, 25-31, 1985
91985
Attacks by Black Eagles on vultures
PJ Mundy, AS Robertson, J Komen, TG O'Connor
Journal of Raptor Research 20 (2), 2, 1986
81986
Student-teachers’ conceptualisations of environment and human-nature relationships
AS Robertson
University of British Columbia, 1994
71994
Post-nestling mortality in Cape Vultures
AF Boshoff, AS Robertson
Ostrich 56 (1-3), 204-207, 1985
41985
A discussion of the factors regulating breeding in the Cape Vulture Gyps corprotheres
CJ Vernon, AS Robertson
Vulture News 7, 10-13, 1982
41982
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