{"id":{"repo_id":"cape-town","oai_identifier":"oai:open.uct.ac.za:11427/17771"},"canonical_url":"https://search.dev.ndltd.org/etd/cape-town/oai:open.uct.ac.za:11427/17771","repository":{"repo_id":"cape-town","name":"University of Cape Town","base_url":"https://open.uct.ac.za/oai/request"},"display":{"title":"Some effects of fire frequency on fynbos at Jonkershoek, Stellenbosch, South Africa","abstract":"A short literature review on fynbos ecology, with special reference to fire, is presented as an introduction to the thesis. Three post-fire ages of fynbos were studied at the Jonkershoek Forest Reserve, with the aim of determining the effects of fire frequency on the vegetation. The three frequencies investigated were short (about six year) rotation burning, normal rotation burning (about 15 to 20 years) and protection from fire for 37 years. Aerial plant biomass was determined for the three post-fire ages of vegetation. Total (live plus dead) biomass amounted to 6,5 tonnes ha⁻¹ for four year old vegetation, 50 tonnes ha⁻¹ for 21 year old vegetation 75 tonnes ha⁻¹ for 37 year old vegetation. Live biomass apparently increases to an age of roughly 30 years, whereafter it declines, whereas the total mass of dead plus live material showed an increase right up to 37 years of age.","abstract_html":"A short literature review on fynbos ecology, with special reference to fire, is presented as an introduction to the thesis. Three post-fire ages of fynbos were studied at the Jonkershoek Forest Reserve, with the aim of determining the effects of fire frequency on the vegetation. The three frequencies investigated were short (about six year) rotation burning, normal rotation burning (about 15 to 20 years) and protection from fire for 37 years. Aerial plant biomass was determined for the three post-fire ages of vegetation. Total (live plus dead) biomass amounted to 6,5 tonnes ha⁻¹ for four year old vegetation, 50 tonnes ha⁻¹ for 21 year old vegetation 75 tonnes ha⁻¹ for 37 year old vegetation. Live biomass apparently increases to an age of roughly 30 years, whereafter it declines, whereas the total mass of dead plus live material showed an increase right up to 37 years of age.","abstract_has_math":false,"creators":["Van Wilgen, Brian William"],"institution":"Department of Biological Sciences","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":["Moll, Eugene J"],"committee_chairs":[],"committee_members":[],"year":1980,"date_issued":"1980","date_published":"1980","updated_at":"2026-07-22T22:23:38Z","subjects":[],"languages":["eng"],"rights":[],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/11427/17771","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.advisor","label":"Advisor","values":["Moll, Eugene J"]},{"key":"dc:creator","label":"Author","values":["Van Wilgen, Brian William"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2016-03-14T11:46:25Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2016-03-14T11:46:25Z"]},{"key":"dc:date.issued","label":"Date","values":["1980"]},{"key":"dc:publisher.department","label":"Dc Publisher Department","values":["Department of Biological Sciences"]},{"key":"dc:publisher.institution","label":"Dc Publisher Institution","values":["University of Cape Town"]},{"key":"dc:type","label":"Dc Type","values":["Master Thesis"]},{"key":"dc:type.qualificationlevel","label":"Dc Type Qualificationlevel","values":["Masters"]},{"key":"dc:type.qualificationname","label":"Dc Type Qualificationname","values":["MSc"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language.iso","label":"Language (ISO)","values":["eng"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier.uri","label":"Identifier URI","values":["http://hdl.handle.net/11427/17771"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["Includes bibliography."]},{"key":"dc:description.abstract","label":"Abstract","values":["A short literature review on fynbos ecology, with special reference to fire, is presented as an introduction to the thesis. Three post-fire ages of fynbos were studied at the Jonkershoek Forest Reserve, with the aim of determining the effects of fire frequency on the vegetation. The three frequencies investigated were short (about six year) rotation burning, normal rotation burning (about 15 to 20 years) and protection from fire for 37 years. Aerial plant biomass was determined for the three post-fire ages of vegetation. Total (live plus dead) biomass amounted to 6,5 tonnes ha⁻¹ for four year old vegetation, 50 tonnes ha⁻¹ for 21 year old vegetation 75 tonnes ha⁻¹ for 37 year old vegetation. Live biomass apparently increases to an age of roughly 30 years, whereafter it declines, whereas the total mass of dead plus live material showed an increase right up to 37 years of age."]},{"key":"dc:title","label":"Title","values":["Some effects of fire frequency on fynbos at Jonkershoek, Stellenbosch, South Africa"]}]}],"canonical_facts":{"dc:contributor.advisor":["Moll, Eugene J"],"dc:creator":["Van Wilgen, Brian William"],"dc:date.accessioned":["2016-03-14T11:46:25Z"],"dc:date.available":["2016-03-14T11:46:25Z"],"dc:date.issued":["1980"],"dc:description":["Includes bibliography."],"dc:description.abstract":["A short literature review on fynbos ecology, with special reference to fire, is presented as an introduction to the thesis. Three post-fire ages of fynbos were studied at the Jonkershoek Forest Reserve, with the aim of determining the effects of fire frequency on the vegetation. The three frequencies investigated were short (about six year) rotation burning, normal rotation burning (about 15 to 20 years) and protection from fire for 37 years. Aerial plant biomass was determined for the three post-fire ages of vegetation. Total (live plus dead) biomass amounted to 6,5 tonnes ha⁻¹ for four year old vegetation, 50 tonnes ha⁻¹ for 21 year old vegetation 75 tonnes ha⁻¹ for 37 year old vegetation. Live biomass apparently increases to an age of roughly 30 years, whereafter it declines, whereas the total mass of dead plus live material showed an increase right up to 37 years of age."],"dc:identifier.uri":["http://hdl.handle.net/11427/17771"],"dc:language.iso":["eng"],"dc:publisher.department":["Department of Biological Sciences"],"dc:publisher.institution":["University of Cape Town"],"dc:title":["Some effects of fire frequency on fynbos at Jonkershoek, Stellenbosch, South Africa"],"dc:type":["Master Thesis"],"dc:type.qualificationlevel":["Masters"],"dc:type.qualificationname":["MSc"]},"updated_at":"2026-07-22T22:23:38Z"}