| Table of contents Gayana (Concepc.) vol.83 no.2 Concepción Dec. 2019 Original Article | | | | · Genetic diversity and demographic history of the endemic Southeastern Pacific sea urchin Arbacia spatuligera (Valenciennes 1846) Millán, Constanza; Díaz, Angie; Poulin, Elie; Merino-Yunnissi, Catalina; Martínez, Andrea
| | | | · Relationship between thermal behavior and sex of a population of Pleurodema thaul (Amphibia: Leiuperidae) of the commune of Antuco, Biobío region Alveal, Nicza; Salinas, Rafael; Páez, Helen Díaz
| | | | · Prey selection by free-ranging dogs in the Estero Culebrón wetland (Coquimbo, Chile) Bravo-Naranjo, Víctor; Jiménez, Randall R.; Zuleta, Carlos; Rau, Jaime R.; Valladares, Pablo; Piñones, César
| | | | · Conservation in the city: How does habitat structure influence the abundance of individual bird species in a Latin American metropolis? Benito, Javiera F.; Escobar, Martín A. H.; Villaseñor, Nélida R.
| | | | · Bacterial exopolysaccharides from extreme marine habitat of Southern Ocean: Production and partial characterization Banerjee, Aparna; Gupta, Pratibha; Nigam, Vinod; Bandopadhyay, Rajib
| | | Short Communications | | | | · Real and potential distribution of the hyperparasitoid genus Mesochorus Gravenhorst (Ichneumonidae: Mesochorinae) in Brazil Araujo, Rodrigo O.; Garrido, Rubén; Mesquita-Neto, José N.; Monzón, Víctor H.
| | | | · Discovering new floral visitors of four Chilean endemic orchids Monzón, Víctor H.; Araujo, Rodrigo O.; Avendaño, Patricio; Garrido, Rubén; Mesquita-Neto, José N.
| | | | · Southernmost records of Dromiciops gliroides: extending its distribution beyond the Valdivian rainforest Oda, Esteban; Rodríguez-Gómez, Gloria B.; Fontúrbel, Francisco E.; Soto-Gamboa, Mauricio; Nespolo, Roberto F.
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