The Great Bustard: past, present and future of a globally threatened species

Great Bustards are still vulnerable to agricultural intensification, power line collision, and other human-induced landscape changes. Their world population is estimated to be between 44,000 and 57,000 individuals, showing a stable demographic trend at present in the Iberian peninsula, its main stro...

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Detalhes bibliográficos
Autor: Alonso, Juan Carlos
Tipo de documento: artigo
Estado:Versão publicada
Data de publicação:2015
País:España
Recursos:Consejo Superior de Investigaciones Científicas (CSIC)
Repositório:DIGITAL.CSIC. Repositorio Institucional del CSIC
OAI Identifier:oai:dnet:digitalcsic_::a3d0f317979ac911c4511e5e81b4a204
Acesso em linha:http://hdl.handle.net/10261/127916
Access Level:Acceso aberto
Palavra-chave:Conservation
Great Bustard
Demographic trend
World status
Descrição
Resumo:Great Bustards are still vulnerable to agricultural intensification, power line collision, and other human-induced landscape changes. Their world population is estimated to be between 44,000 and 57,000 individuals, showing a stable demographic trend at present in the Iberian peninsula, its main stronghold, but uncertain trends in Russia and China, and alarming declines in Iran and Morocco, where it will go extinct if urgent protection measures are not taken immediately. Our knowledge of the behaviour and ecology of this species has increased considerably over the last three decades, allowing us to control the major threats and secure its conservation in an appropriately managed cereal farmland. This species became ‘The Bird of the Year’ in Hungary in 2014.