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Article
J. Denis Summers-Smith, Auteur
Article
Jenny De Laet, Auteur ; Will J. Peach, Auteur ; J. Denis Summers-Smith, AuteurThe Working Group on Urban Sparrows is investigating the decline of sparrows Passer, in urban and suburban habitats. At a meeting held in February 2009, it was decided to define a standardised census procedure that would enable meaningful compar[...]
Article
J. Denis Summers-Smith, AuteurThe Tree Sparrow Passer montanus and the House Sparrow P. domesticus are the only two members of the genus Passer that breed in Britain and Ireland. They are an interesting pair of congeners: both have extensive distributions in the Palearctic a[...]
