Ecol. austral - vol.12 issue1

Table of contents
Ecol. austral vol.12 no.1 Córdoba Jan./June 2002

Editorials

	· text in Spanish · Spanish ( pdf )

Original researches

	· Spatial and temporal variation in the activity of freshwater prawn Macrobrachium jelskii (Miers, 1877) (Crustacea, Decapoda, Caridea, Palaemonidae) Williner, Verónica; Collins, Pablo · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Chemical defenses in the tree Ziziphus mistol against the leaf-cutting ant Acromyrmex striatus Pelotto, J Pablo; Del Pero de Martínez, María A · abstract in English \| Spanish · text in English · English ( pdf )

	· Efficient dive in shallow waters: diving behavior and feeding pattern of the Rock Shag, Phalacrocorax magellanicus, at two Patagonian colonies Quintana, Flavio; Morelli, Federico; Benedetti, Yanina · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Population characteristics and life cycle of Diplodon chilensis (d'Orbigny, 1835) (Hyriidae, Bivalvia) in Gutiérrez lake (Patagonia, Argentina) Semenas, Liliana; Brugni, Norma · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Presence of Corydoras paleatus (Jenyns, 1842), a new Brazilic species in the north of Patagonia (Limay River), and ecological aspects related to its distribution Baigún, Claudio; López, Guillermo; Dománico, Alejandro; Ferriz, Ricardo; Sverlij, Sara; Delfino Schenke, Ricardo · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· A proposal to extend the scope of application of the Holdridge's climatic classification Crivelli, Ernesto S; Dzendoletas, María A · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Potential impact of irrigation with groundwater on soils of Pergamino stream basin, Buenos Aires Province, Argentina Losinno, Beatriz N; Heredia, Olga S; Sainato, Claudia M; Giuffré, Lidia; Galindo, Griselda · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Seasonal variations of water quality of Chocancharava River (Cuarto River), Córdoba, Argentina Rodríguez, Claudia; Mancini, Miguel; Prósperi, Carlos; Weyers, Alicia; Alcantú, Gabriel; Ferrero, Susana · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Comparative phytotoxic effects of Baccharis boliviensis (Asteraceae) allelochemicals on the germination of Trichocereus pasacana (Cactaceae) Cazón, Ada; de Viana, Marta L; Gianello, José C · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

Debates

	· La silvestría de las vicuñas, una característica esencial para su conservación y manejo Vilá, Bibiana · text in Spanish · Spanish ( pdf )

	· El empleo de la información ecológica en el manejo de malezas Vitta, Javier I; Tuesca, Daniel H; Puricelli, Eduardo C; Nisensohn, Luisa A; Faccini, Delma E · text in Spanish · Spanish ( pdf )