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Rights | Preview | Issue Date | Title | Author(s) | Type |
openAccess | | Nov-1998 | A Comparison of Spectrophotometry and Color Charts for Evaluating Total Plasma Carotenoids in Wild Birds | Tella, José Luis ; Negro, Juan J. ; Rodríguez-Estrella, Ricardo; Blanco, Guillermo ; Forero, Manuela G. ; Blázquez, M.C.; Hiraldo, F.  | artículo |
openAccess |  | 23-Jun-2006 | A complex plumage pattern as an honest social signal | Bortolotti, Gary R. ; Blas, Julio ; Negro, Juan J. ; Tella, José Luis  | artículo |
closedAccess |  | 1996 | A demographic model for a population of the endangered lesser kestrel in southern Spain | Hiraldo, F. ; Negro, Juan J. ; Donázar, José A. ; Gaona, P. | artículo |
closedAccess |  | 2014 | A rock engraving made by Neanderthals in Gibraltar | Rodríguez-Vidal, J.; D'Errico, Francesco; Pacheco, Francisco Giles; Blasco, Ruth; Rosell, Jordi; Jennings, R.P.; Queffelec, Alain; Finlayson, Geraldine; Fa, Darren A.; Gutiérrez-López, José M.; Carrión, José S.; Negro, Juan J. ; Finlayson, Stewart; Cáceres, L.M.; Bernal, M.A.; Jiménez, Santiago F.; Finlayson, Clive | artículo |
embargoedAccess |  | 2020 | A timeline for the urbanization of wild birds: The case of the lesser kestrel | Negro, Juan J. ; Prenda, José; Ferrero, Juan J.; Rodríguez, Airam ; Reig-Ferrer, Abilio | artículo |
openAccess |  | 2007 | Accuracy of Lightweight Satellite Telemetry: a Case Study in the Iberian Peninsula | Soutullo, Álvaro; Cadahía, Luis ; Urios, Vicente; Ferrer, Miguel ; Negro, Juan J.  | artículo |
openAccess |  | 2019 | Adaptive plumage wear for increased crypsis in the plumage of Palearctic larks (Alaudidae) | Negro, Juan J. ; Galván, Ismael ; Potti, Jaime | artículo |
openAccess |  | 2011 | An All-Sky Transmission Monitor: ASTMON | Aceituno, Jesús; Sánchez, S.F.; Aceituno, D.; Galadí-Enriquez, D. ; Negro, Juan J. ; Soriguer, Ramón C. ; Sánchez-Gómez, G. | artículo |
openAccess |  | 2009 | An Overlooked Cost for the Velvety Plumage of Owls: Entanglement in Adhesive Vegetation | Rodríguez, Airam ; Siverio, Felipe; Barone, Rubén; Rodríguez, Beneharo; Negro, Juan J.  | artículo |
openAccess | | Dec-2004 | An overlooked DNA source for non-invasive genetic analysis in birds | Márton, B. Horva´th; Martínez-Cruz, Begoña; Negro, Juan J. ; Kalma´r, Lajos; Godoy, José A. | artículo |
openAccess |  | 19-Apr-2011 | Analysis of relatedness and determination of the source of founders in the captive bearded vulture, Gypaetus barbatus, population | Gaustchi, Barbara; Jacob, Gwenaël; Negro, Juan J. ; Godoy, José A. ; Müller, Jürg P.; Schmid, Bernhard | artículo |
openAccess | | Mar-2005 | Analysis of the genetic structure of red-legged partridge (Alectoris rufa, Galliformes) populations by means of mitochondrial DNA and RAPD markers: a study from central Italy | Barbanera, F.; Negro, Juan J. ; Di Giuseppe, G.; Bertoncini, F.; Cappelli, F.; Dini, F. | artículo |
openAccess |  | 14-Oct-2010 | Antioxidant machinery differs between melanic and light nestlings of two polymorphic raptors | Galván, Ismael ; Gangoso, Laura ; Grande, Juan Manuel ; Negro, Juan J. ; Rodríguez, Airam ; Figuerola, Jordi ; Alonso-Álvarez, Carlos | artículo |
openAccess |  | 30-Jun-2008 | Astaxanthin from crayfish (Procambarus clarkii) as a pigmentary ingredient in the feed of laying hens | Pérez Gálvez, Antonio ; Mínguez Mosquera, María Isabel ; Negro, Juan J. ; Garrido Fernández, J. ; Cascajo Almenara, M. V.  | artículo |
closedAccess | | Jul-2000 | Astaxanthin is the major carotenoid in tissues of white storks (Ciconia ciconia ) feeding on introduced crayfish (Procambarus clarkii ) | Negro, Juan J. ; Garrido Fernández, J. | artículo |
openAccess |  | 2012 | Birds of a Feather: Neanderthal Exploitation of Raptors and Corvids | Finlayson, Clive; Brown, Kimberly; Blasco, Ruth; Rossell, Jordi; Negro, Juan J. ; Bortolotti, Gary R. ; Finlayson, Geraldine; Sánchez-Marco, A.; Rodríguez Vidal, Joaquín; Carrión, José S.; Rodríguez-Llanes, J.M. | artículo |
openAccess |  | 2007 | Bonelli’s Eagle Hieraaetus fasciatus juvenile dispersal: hourly and daily movements tracked by GPS | Cadahía, Luis ; Urios, Vicente; Negro, Juan J.  | artículo |
openAccess |  | 23-Jul-2008 | Bovine Tuberculosis in Doñana Biosphere Reserve: The Role of Wild Ungulates as Disease Reservoirs in the Last Iberian Lynx Strongholds | Gortázar, Christian ; Torres, María José; Vicente, Joaquín ; Acevedo, Pelayo ; Reglero, Manuel ; Fuente, José de la ; Negro, Juan J. ; Aznar Martín, Javier  | artículo |
openAccess |  | Dec-1994 | Breeding density and brood size of rough-legged hawks in Northh-western Quebec | Brodeu, Serge; Françoise, Morneau; Decaríe, Robert; Negro, Juan J. ; Bird, David M. | artículo |
openAccess | | 12-May-2008 | Can a ‘wintering area effect’ explain population status of Swainson's hawks? A stable isotope approach | Sarasola, José Hernán ; Negro, Juan J. ; Hobson, Keith A.; Bortolotti, Gary R. ; Blidstein, Keith L. | artículo |