Socioeconomic status determines floristic patterns in suburban domestic gardens: implications for water use and alien plant dispersal in the Mediterranean context

The recent growth of low-density urban developments in the Mediterranean coast has led to an increase in the number of private domestic gardens. This thesis examines the flora, features and management practices of 258 private gardens in the Alt Empordà region in Catalonia. We also calculated water r...

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Detalhes bibliográficos
Autor: Padullés Cubino, Josep
Formato: tesis doctoral
Estado:Versión publicada
Fecha de publicación:2015
País:España
Recursos:CBUC, CESCA
Repositorio:TDR. Tesis Doctorales en Red
OAI Identifier:oai:www.tdx.cat:10803/321104
Acesso em linha:http://hdl.handle.net/10803/321104
Access Level:acceso abierto
Palavra-chave:Jardineria urbana
Urban gardening
Biodiversitat urbana
Urban diversity
Biodiversidad urbana
Ecologia dels jardins
Garden ecology
Ecología de los jardines
Plantes invasores
Invasive plants
Plantas invasoras
Consum d'aigua
Water consumption
Consumo de agua
Disseny del paisatge
Landscape design
Diseño del paisaje
Horticultura
Horticulture
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Descrição
Resumo:The recent growth of low-density urban developments in the Mediterranean coast has led to an increase in the number of private domestic gardens. This thesis examines the flora, features and management practices of 258 private gardens in the Alt Empordà region in Catalonia. We also calculated water requirements of gardens based on species composition and land cover, and determined whether they can be predicted from the socioeconomic, demographic and cultural characteristics of households. Of the 635 taxa identified, 68% were exotic. Moreover, 39 species have been considered potentially invasive in Spain, although only 25 were present within the limits of the adjacent Aiguamolls de l’Empordà Natural Park. The distribution of garden floras was significantly related to different socioeconomic and demographic gradients, such as the occupancy rate of the house, the origin of the residents, their income level and the percentage of unemployed members.