Vol. 81 No. 1 (2011)

Published: 15-12-2011

Articles

The Lesser Black-backed Gull, Larus fuscus, in Piedmont and Aosta Valley: distribution, population trend, phenology and significant spring concentrations.

Giacomo Assandri

https://doi.org/10.4081/rio.2011.76

362

PDF: 381
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Check-list of the birds of Liguria

Luca Baghino, Enrico Borgo, Marcello Bottero, Loris Galli, Rudy Valfiorito

https://doi.org/10.4081/rio.2011.77

748

PDF: 932
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L’ecologia del Picchio Nero, Dryocopus Martius, nelle foreste casentinesi come chiave per la possibile espansione della specie nell'Appennino

Tommaso Campedelli, Pier Palo Ceccarelli, Guglielmo Londi, Simonetta Cutini, Guido Tellini Florenzano, Nevio Agostini

https://doi.org/10.4081/rio.2011.78

564

PDF: 510
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Short Communications

The Black-headed Gull, Chroicocephalus ridibundus, again breeding in Friuli Venezia Giulia (North East Italy).

Mauro Cosolo

https://doi.org/10.4081/rio.2011.79

366

PDF: 368
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Breeding record of Pygmy Cormorant, Phalacrocorax pygmaeus, in Friuli Venezia Giulia (North East Italy).

Mauro Cosolo, Stefano Sponza

https://doi.org/10.4081/rio.2011.80

404

PDF: 364
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A very large nesting colony of Delichon urbica and relative mobbing on Corvus monedula and Passer domesticus, with helpers, in Venosa town (Potenza province, south Italy).

Christiana Soccini, Vincenzo Ferro

https://doi.org/10.4081/rio.2011.81

423

PDF: 375
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Remembrances

Ricordo di Sergio Frugis

Bruno Massa

https://doi.org/10.4081/rio.2011.82

556

PDF: 366
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