Population trends in the steppe birds of Castro Verde in the period 2006-2011: Consequences of a drought event and land use changes?
Journal article published in 2012 by
Francisco Moreira,
Pedro Leitão,
N. W. Synes,
Inês Henriques,
Miguel Lecoq,
Domingos Leitão,
Ana Teresa Marques,
Rui Morgado,
Ivan Prego,
Luís Reino,
Pedro Rocha,
Ricardo Tomé,
Hugo Zina,
Patrick E. Osborne 
,
Rita Alcazar
and other authors.
,
Rita Alcazar
and other authors.
