Breeding and wintering abundance of corn buntings Miliaria calandra in an agricultural landscape of Alentejo (southern Portugal) was assessed in relation to agricultural intensification and other environmental variables during 1994-1997. Bird abundance was lowest in intensively managed farmland in both seasons.
Authors: Stoate C et al (2000). Agriculture, Ecosystems and Environment 77: 219-226
http://www.mncn.csic.es/pdf_web/maraujo/Stoate_et_al_2000.pdf
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