Vol. 25 No. 1 (2010)
Full Issue
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Articles

Melina Barrionuevo, Florencia Bulit, Viviana Massoni
1-7
Variables affecting egg mass of White-rumped Swallow (Tachicyneta leucorrhoa)
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DOI: https://doi.org/10.56178/eh.v25i1.706
Esteban Botero-Delgadillo
9-16
Morphometric and qualitative criteria for age and sex determination in Mionectes olivaceus (Tyrannidae)
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DOI: https://doi.org/10.56178/eh.v25i1.707
Gabriela Scioscia, Andrea Raya Rey, Marco Favero, Adrián Schiavini
17-25
Factors affecting reproductive success and clutch quality of Magellanic Penguin (Spheniscus magellanicus) in the Beagle Channel, Tierra del Fuego, Argentina
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DOI: https://doi.org/10.56178/eh.v25i1.708
Ana L. Ronchi-Virgolini, Rodrigo E. Lorenzón, Adolfo H. Beltzer, Julián M. Alonso
27-40
Bird assemblages of the Pre-Delta National Park (Entre Ríos, Argentina): analysis of the ornithological importance of different environmental units
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DOI: https://doi.org/10.56178/eh.v25i1.709

Book Reviews

Alex E. Jahn
41
Birds of North America
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DOI: https://doi.org/10.56178/eh.v25i1.710
Juan F. Masello
42-43
Parrots of the world
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DOI: https://doi.org/10.56178/eh.v25i1.711