Nethersole-Thompson, Desmond <br/><br/>
Pine Crossbills :   a Scottish contribution /  
Desmond Nethersole-Thompson 
 -- Berkhamsted :    T. and A.D. Poyser,    1975 
 - 256 p.  
<br/><br/>Indice: Preface by Ian Newton.--Crosbills.--The Scottish Pine Crossbill.--The Crossbill Hunters.--Haunts and Bird Neighbours.--Flocks and Groups.--territory.--Courtship, Display and Behaviour.--Nest.--Laying Season, Clutch and Egg.--Brooding.--Young Crossbills.--Voice.--Nest Diaries.--Food.--Competitors and Predatos.--Distribution in Scotland.--Numbers and Movements.--Speculations.--Appendices:.--Croosbill Taxonomy.--Nest Diary.--List of Nest.--Behaviour at the Nest.--Parasites.--Selected Bibliography.--Acknowledgements.--Tables Index 
<br/><br/>ISBN 978-1-4081-3740-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Piquituerto común<br/>Aves
<br/><br/><label>Universal Decimal Class. No.: </label>598.826