State-of-knowledge on Myracrodruon urundeuva Fr. Allemão (Anacardiaceae) for genetic conservation in Brazil
详细信息   
摘要
This study explores the basis for conservation action on Myracrodruon urundeuva Fr. Allemão (Anacardiaceae). This is a wide-ranging forest species occurring in Brazil and other South American countries, notably in the Cerrado region. This paper aims to provide a structured review of available knowledge of its biology, ecology, silviculture and management. Widely-scattered published reports have been critically considered and efforts made to highlight and resolve contradictions and inconsistencies. Information about this species is scanty and scattered, particularly in respect to its biology and ecology. Some effort has been applied to its domestication and improvement, but opinion on its silviculture and management is still controversial. The taxon is typical of open and deciduous forest in the Cerrado. Gaps in current knowledge relevant for conservation are identified and steps to fill them proposed. Where in situ conservation proved to be more appropriate, recommendations are made for the location of additional protected areas. Complementary ex situ and enrichment conservation actions are suggested for specific parts of the range where resource losses are already so extensive that in situ measures alone are inadvisable. Opportunities for refining the limited management and conservation knowledge are proposed by highlighting priorities for study of the taxon. Finally, future action is discussed in the context of the infrastructure of the national conservation sector.