Vol. 21 No. 2 (2006)

Vol. 21 No. 2 (2006)

Published 01 December 2006

PDF (Spanish)

Editorial

Víctor R. Cueto, Javier Lopez de Casenave

New perspectives on American migratory birds: techniques, patterns, processes and mechanisms

https://doi.org/10.56178/eh.v21i2.787

PDF (Spanish)

61-63

DOI: https://doi.org/10.56178/eh.v21i2.787

Articles

Marc J. Bechard, Jose H. Sarasola , Brian Woodbridge

A re-evaluation of evidence raises questions about the fasting migration hypothesis for Swainson’s Hawk (Buteo swainsoni)

https://doi.org/10.56178/eh.v21i2.788

PDF

65-72

DOI: https://doi.org/10.56178/eh.v21i2.788

Julián Torres Dowdall, Adrian Farmer, Enrique H. Bucher

Using stable isotopes to determine migratory connectivity in birds: extent and limitations

https://doi.org/10.56178/eh.v21i2.789

PDF (Spanish)

73-84

DOI: https://doi.org/10.56178/eh.v21i2.789

David W. Winkler

Roosts and migrations of swallows

https://doi.org/10.56178/eh.v21i2.790

PDF

85-97

DOI: https://doi.org/10.56178/eh.v21i2.790

Alex E. Jahn, Douglas J. Levey , Jennifer E. Johnson, Ana Maria Mamani , Susan E. Davis

Towards a mechanistic interpretation of bird migration in South America

https://doi.org/10.56178/eh.v21i2.791

PDF

99-108

DOI: https://doi.org/10.56178/eh.v21i2.791

Patricia M. González, Allan J. Baker, María Eugenia Echave

Annual survival of Red Knots (Calidris canutus rufa) using the San Antonio Oeste stopover site is reduced by domino effects involving late arrival and food depletion in Delaware Bay

https://doi.org/10.56178/eh.v21i2.792

PDF

109-117

DOI: https://doi.org/10.56178/eh.v21i2.792