No. 20 (1989)

No. 20 (1989)

Published 01 December 1989

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Editorial

Diego Gallegos Luque

Hacia los 2000

https://doi.org/10.56178/na.vi20.738

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3-4

DOI: https://doi.org/10.56178/na.vi20.738

Articles

Mark Pearman

Observaciones de Sicalis luteocephala: Una nueva especie para la Argentina

https://doi.org/10.56178/na.vi20.739

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5

DOI: https://doi.org/10.56178/na.vi20.739

Martín R. de La Peña

Descripción de un nido de Agriornis microptera

https://doi.org/10.56178/na.vi20.740

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5

DOI: https://doi.org/10.56178/na.vi20.740

Juan Carlos Chebez

Nuevos registros de Águilas Crestadas en el noroeste argentino

https://doi.org/10.56178/na.vi20.741

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6-7

DOI: https://doi.org/10.56178/na.vi20.741

Miguel A. Castelino, Carlos A. Saibene

Nidificación de aves en Misiones

https://doi.org/10.56178/na.vi20.742

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7-9

DOI: https://doi.org/10.56178/na.vi20.742

Daniel Gómez, Eduardo Haene

Nuevo registro del Águila Negra para Buenos Aires

https://doi.org/10.56178/na.vi20.743

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9-10

DOI: https://doi.org/10.56178/na.vi20.743

Julio Rafael Contreras

Abundancia y densidad relativa de rapaces (Accipitridae y Falconidae) en Corrientes

https://doi.org/10.56178/na.vi20.744

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10-11

DOI: https://doi.org/10.56178/na.vi20.744

Juan Carlos Chebez

Los nombres de las aves argentinas

https://doi.org/10.56178/na.vi20.745

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12

DOI: https://doi.org/10.56178/na.vi20.745