| Table of contents Gayana (Concepc.) vol.84 no.2 Concepción Dec. 2020 Reviews | | | | · On the use of the concepts of life cycle and life history in ecology and evolution Ibáñez, Christian M.
| | | Original Article | | | | · A revision of Henicotherus Brèthes, 1928 (Coleoptera, Chrysomelidae, Chrysomelinae); an endemic and apterous genus from Chile Jerez, Viviane; Pizarro-Araya, Jaime
| | | | · Post-dispersal seed predation in the hedgerows of agroecosystems in southern Chile Gantz, Alberto G.; Valdivia, Carlos E.
| | | | · Distribution, density and isotopic niche of reptiles and mammals from the Atacama absolute desert; with record of saurophagy among reptiles Lobos, Gabriel; Tapia, Gianina; Alzamora, Alejandra; Rojas, Osvaldo
| | | | · Geographic barriers: Do the intervene in the composition and longitudinal distribution of the fish community in a river? Catchpole, Sam; Rojas, Víctor; Medina, Marisel; Ruiz, Víctor Hugo
| | | | · Population status of the Black skimmer (Rynchops niger) in Chile Thomson, Roberto F.; Vukasovic, María Angélica; Estades, Cristián F.
| | | Short Communications | | | | · Distribution update and redescription of Entomochilus nitens Kulzer, 1956 (Coleoptera: Tenebrionidae: Physogasterini) Ferrú, Marcos; Ruiz De Gamboa, Margarita
| | | | · First report of foraging behaviour on Pacific molecrabs (Emerita analoga) by dogs (Canis lupus familiaris) on the coast of Valdivia, Chile Rodríguez, Sara M.; Burgos, Katherine; Gutiérrez, Bárbara; Escares, Valentina; Byers, James E.
| | | Obituario | | | | · PROF. MARCO ANTONIO RETAMAL RIVAS Q.D.E.P. (1941 - 2019) Riquelme-Bugueño, Ramiro; Urbina Burgos, Medardo
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