Floristic composition and richness of urban domestic gardens in three urban socioeconomic stratifications in the city Heredia, Costa Rica

 

محفوظ في:
التفاصيل البيبلوغرافية
المؤلفون: González-Ball, Roxana, Bermúdez-Rojas, Tania, Romero-Vargas, Marilyn
التنسيق: artículo
تاريخ النشر:2017
الوصف:The urban domestic gardens that are part of urban green areas have become a very important element due to their ecosystematic benefits and the poor information about them. Information regarding the floristic richness of three socioeconomic stratifications from the city of Heredia, Costa Rica is presented in this study. Research was conducted from October 2011 to May 2012. Information was collected using a semi-structured questionnaire, which was provided to 61 garden owners, including the owner’s personal data, time living in the dwelling, area of the property and the garden, variation of its size in time and the garden’s location on the property. In addition, a floristic inventory was conducted in each garden as well as a taxonomic identification of all plants. Vegetative forms and substrates were also noted. Characteristics of the gardens and their owners were then analyzed to determine the relationship of species richness between the three sites studied. The number of plant species recorded was 618, corresponding to 102 families (19 % exotic). Regarding geographical origin, 64, 4 % were exotic, 35,6 % native. Orchidaceae (93 spp.) and Araceae (39 spp.) were the most dominant families. The variables of garden area and location and owner's age determined the garden’s floristic richness. In addition, the garden’s area and vegetative forms varied among the sites studied probably due to socioeconomic differences among them. Diversity of pioneer plants increased with the garden’s area. In sum, this research provides important floristic information of domestic gardens, since, being private property, data about them is scarce and municipal management guidelines are nonexistent.
البلد:Repositorio UNA
المؤسسة:Universidad Nacional de Costa Rica
Repositorio:Repositorio UNA
اللغة:Inglés
OAI Identifier:oai:null:11056/17409
الوصول للمادة أونلاين:http://hdl.handle.net/11056/17409
كلمة مفتاحية:URBAN GARDENS
COMPOSICIÓN BOTÁNICA
ECOLOGÍA URBANA
COSTA RICA
ECOSISTEMAS