Avocetta, vol. 20, n. 2, December 1996

Contents

Effects of environmental conditions on aerial feeding by Collared Pratincoles Glareola pratincola breeding in soutwest Spain: 97-100
B. Calvo & R.W. Furness

Distribution and breeding of the White Stork Ciconia ciconia in Greece: 101-106
E. Tsachalidis & N. Papageorgiou

Extension of post-juvenile moult and ageing of the Cetti's Warbler Cettia cetti in Northern Italy:107-112
A. Pilastro, S. Tasinazzo & C. Guzzon

Arthropod abundance and breeding performance of Tits in deciduous, evergreen oakwoods and pine reafforestation of Sicily (Italy): 113-124
B. Massa & F. Lo Valvo

Changes in density distribution of the Hooded Crow Corvus corone cornix and the Magpie Pica pica in Northern Italy: 125-131
M. Fasola, S. Cacciavillani, C. Movalli & V. Vigorita

Food of Italian Sparrow Passer italiae nestlings in Central Italy:132-137
L. Mondino, F. Fraticelli & C. Consiglio

Feeding success and relationships of some species of waterbirds in the "Valli di Comacchio" (Italy): 138-143
L. Biddau

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Avocetta, vol. 21, n. 1, September 1997

Proceedings of the IX Italian Ornithological Congress 
Alghero, September 1997


Avocetta, vol. 21, n. 2, December 1997

Contents

The status and breeding biology of the Chough (Pyrrhocorax pyrrhocorax Linnaeus) in the Central Apennines-Abruzzo-Italy: 157-164
A. De Sanctis, F. De Marinis, L. Limongelli, M. Pellegrini & M. Spinetti

Nesting biology of Whiskered Tern Chlidonias hybridus in Croatia: 165-168
J. Muzinic & A. Delic

Relationship between Robins (Erithacus r. rubecula L.) morphology and habitat occupancy: 169-173
G. De Filippo & M. Milone

Autumn migration of Accipitriformes through Italy en route to Africa: 174-179
N. Agostini & D. Logozzo

Impact of the feeding habits of the Great Cormorant Phalacrocorax carbo sinensis on the lagoon fish-stocks in Central-Western Sardinia: 180-187
P. Addis & A. Cau

A good start in life: influence of parental quality on breeding and survival in the Cory's Shearwater Calonectris diomedea borealis: 188-191
J.-L. Mougin

The Shelduck Tadorna tadorna in the Southern Po Delta (Northern Italy): population, evolution and distribution: 192-197
G.A. Pagnoni, P. Boldreghini & P. Pasetti

Fenologia e origine delle popolazioni di Storno (Sturnus vulgaris) che transitano e svernano in Italia: 198-205
A. Andreotti, L. Bendini & D. Piacentini

Contributo alla conoscenza di biologia riproduttiva, distribuzione e consistenza della popolazione di Grillaio (Falco naumanni) dell'Italia peninsulare: 206-212
G. Palumbo, V. Rizzi & G. Malacarne

SHORT COMMUNICATIONS

Ritmi di attivitą di una colonia di Storno Sturnus vulgaris nidificante nella cittą di Roma: 213-217
R. Isotti

Popolazione di uccelli acquatici nidificanti in Italia. Situazione 1996: 218-219
P. Brichetti & G. Cherubini (red.)

Nuovi avvistamenti: 220-227
E. Arcamone & P. Brichetti (red.)

Book reviews: 228-229

Newletter: 230

Notices: 231

AVOCETTA