{"id":{"repo_id":"unlv","oai_identifier":"oai:oasis.library.unlv.edu:rtds-1949"},"canonical_url":"https://search.dev.ndltd.org/etd/unlv/oai:oasis.library.unlv.edu:rtds-1949","repository":{"repo_id":"unlv","name":"University of Nevada - Las Vegas","base_url":"https://oasis.library.unlv.edu/do/oai/"},"display":{"title":"Facilitation of Yucca brevifolia recruitment by Mojave Desert shrubs","abstract":"Yucca brevifolia is distributed throughout a broad range of plant communities. Open substrate dominates the study areas, however a large majority of Y. brevifolia seedlings were found growing under the canopy of other woody shrubs. This pattern of recruitment did not vary by canyon or elevation. Thirty-five species of perennial shrubs were identified in the study areas and sixteen of these were found in association with at least one Y. brevifolia seedling. However, four shrubs were found in a nurse relationship with Y. brevifolia above the frequency predicted by either their canopy area or numerical dominance. The research indicates there is strong micro-habitat specificity for Yucca brevifolia recruitment under the canopy of nurse plants. These data also suggest that the local presence of specific perennial shrubs resulted in higher levels of recruitment causing a distinct pattern of community development, presumably through the amelioration of abiotic stresses.","abstract_html":"Yucca brevifolia is distributed throughout a broad range of plant communities. Open substrate dominates the study areas, however a large majority of Y. brevifolia seedlings were found growing under the canopy of other woody shrubs. This pattern of recruitment did not vary by canyon or elevation. Thirty-five species of perennial shrubs were identified in the study areas and sixteen of these were found in association with at least one Y. brevifolia seedling. However, four shrubs were found in a nurse relationship with Y. brevifolia above the frequency predicted by either their canopy area or numerical dominance. The research indicates there is strong micro-habitat specificity for Yucca brevifolia recruitment under the canopy of nurse plants. These data also suggest that the local presence of specific perennial shrubs resulted in higher levels of recruitment causing a distinct pattern of community development, presumably through the amelioration of abiotic stresses.","abstract_has_math":false,"creators":["Brittingham, Steve B"],"institution":"University of Nevada, Las Vegas","degree_name":"Master in Advanced Studies (MAS)","degree_level":"Thesis","degree_discipline":"Biological Science","degree_department":null,"school":null,"contributors":[],"advisors":[],"committee_chairs":[],"committee_members":[],"year":1998,"date_issued":"1998-01-01T08:00:00Z","date_published":"1998-01-01T08:00:00Z","updated_at":"2026-07-24T05:24:53Z","subjects":[],"languages":[],"rights":["IN COPYRIGHT. For more information about this rights statement, please visit http://rightsstatements.org/vocab/InC/1.0/"],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["https://oasis.library.unlv.edu/rtds/950"],"render_values":[{"text":"https://oasis.library.unlv.edu/rtds/950","href":"https://oasis.library.unlv.edu/rtds/950","code":true}]}]},"links":{"outbound_url":"https://doi.org/10.25669/ms22-zauw","outbound_label":"DOI","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:creator","label":"Author","values":["Brittingham, Steve B"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:publisher","label":"Institution","values":["University of Nevada, Las Vegas"]},{"key":"dc:type","label":"Dc Type","values":["Text"]},{"key":"thesis:degree_discipline","label":"Discipline","values":["Biological Science"]},{"key":"thesis:degree_level","label":"Degree Level","values":["Thesis"]},{"key":"thesis:degree_name","label":"Degree Name","values":["Master in Advanced Studies (MAS)"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:rights","label":"Dc Rights","values":["IN COPYRIGHT. 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However, four shrubs were found in a nurse relationship with Y. brevifolia above the frequency predicted by either their canopy area or numerical dominance. The research indicates there is strong micro-habitat specificity for Yucca brevifolia recruitment under the canopy of nurse plants. These data also suggest that the local presence of specific perennial shrubs resulted in higher levels of recruitment causing a distinct pattern of community development, presumably through the amelioration of abiotic stresses."]},{"key":"dc:format","label":"Dc Format","values":["pdf"]},{"key":"dc:title","label":"Title","values":["Facilitation of Yucca brevifolia recruitment by Mojave Desert shrubs"]}]}],"canonical_facts":{"dc:creator":["Brittingham, Steve B"],"dc:description.abstract":["Yucca brevifolia is distributed throughout a broad range of plant communities. Open substrate dominates the study areas, however a large majority of Y. brevifolia seedlings were found growing under the canopy of other woody shrubs. This pattern of recruitment did not vary by canyon or elevation. Thirty-five species of perennial shrubs were identified in the study areas and sixteen of these were found in association with at least one Y. brevifolia seedling. However, four shrubs were found in a nurse relationship with Y. brevifolia above the frequency predicted by either their canopy area or numerical dominance. The research indicates there is strong micro-habitat specificity for Yucca brevifolia recruitment under the canopy of nurse plants. These data also suggest that the local presence of specific perennial shrubs resulted in higher levels of recruitment causing a distinct pattern of community development, presumably through the amelioration of abiotic stresses."],"dc:format":["pdf"],"dc:identifier":["10.25669/ms22-zauw","https://oasis.library.unlv.edu/rtds/950","https://oasis.library.unlv.edu/context/rtds/article/1949/viewcontent/uc.pdf"],"dc:publisher":["University of Nevada, Las Vegas"],"dc:rights":["IN COPYRIGHT. For more information about this rights statement, please visit http://rightsstatements.org/vocab/InC/1.0/"],"dc:title":["Facilitation of Yucca brevifolia recruitment by Mojave Desert shrubs"],"dc:type":["Text"],"thesis:degree_discipline":["Biological Science"],"thesis:degree_level":["Thesis"],"thesis:degree_name":["Master in Advanced Studies (MAS)"]},"updated_at":"2026-07-24T05:24:53Z"}