Vol. 23 No. 1 (2013): April 2013, Pages 1-76

Published: 2013-04-01

Articles

Nitrogen resorption in perennial grasses with different palatability, native to the Caldenal

Alicia S. Moretto, Nilda G. Didon´é, Roberto A. Distel

1-7
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Correspondence between physiographic classifications and spatial patterns of β diversity in mammal and bird species assemblages in the Brazilian Pantanal

Rogério Rodrigues Faria, Rosana Talita Braga, Camila Leonardo Mioto, Antonio Conceição Paranhos Filho, Franco Leandro Souza, Luis Mauricio Bini

8-17
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An index to assess the habitat quality in Southern Coastal Fringe of the Río de la Plata and its relations with other environmental indicators

Nora Gómez, Joaquín Cochero

18-26
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Distribution and conservation status of the trees and shrubs of the Polylepis genus (Rosaceae) in the mountains of Argentina

Daniel Renison, Giet A. E. Cuyckens, Silvia Pacheco, Gustavo F. Guzmán, H. Ricardo Grau, Paula Marcora, Gerardo Robledo, Ana M. Cingolani, Julio Dominguez, Marcos Landi, Laura Bellis, Isabell Hensen

27-36
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Evaluation of an ant sampling protocol (Hymenoptera: Formicidae) in three modified environments located inside an austral Atlantic Forest area of Brazil

Junir Antonio Lutinski, Cladis Juliana Lutinski, Samanta Iop, Flávio Roberto Mello Garcia

37-43
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Human appropriation of primary production in the Dry Chaco

Carla V. Rueda, Germán Baldi, Santiago R. Verón, Esteban G. Jobbágy

44-54
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Short Communications

Does habitat specificity by frugivorous birds result in uneven seed rain within Bolivian mixed plantations?

Flavia A. Montaño-Centellas

55-61
- PDF
Shrub packs and irrigation to rehabilitate semiarid regions disturbed by the laying of pipelines

Esteban Kowaljow, César M. Rostagno

62-69
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Forum

The importance of being cited. A comment.

Martín Oesterheld

70-73
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Tengo una cita: respuesta a Martín Oesterheld

Alejandro G. Farji-Brener

74-76
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