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Ítem Provincias administrativas y planificación de agua, bosque y turismo en el oriente antioqueño(Universidad EAFIT, 2020) Gómez Hoyos, David Alejandro; Valencia Flórez, Dany Mauricio; Ramos Villa, María EugeniaProvince of Water, Forest and Tourism is a territorial entity that is made up of 12 of the 23 municipalities of Eastern Antioquia. The main objective of this article is to analyze the development model of the administrative province and the most effective means of implementing it so that said agreement is a success in the region. A descriptive-qualitative approach is used: five public servants participated (one mayor and four councilmember), who are interviewed to identify the most effective mechanism to be implemented in the administrative province. Eight questions were asked through a semi-structured interview. Among the research findings, the possibility of integrating various mechanisms is considered, taking as a reference the success case of the province of Cartama; It is necessary to bear in mind citizen participation, the creation of a regional planning council or provincial council, creation and acceleration of the common agenda, the execution of integral development projects, among other mechanisms that are detailed in the course of the text. Key Words: Province of water, forest and tourism; Eastern Antioquia, Law 1454 of 2011: territorial planning in province of Cartama; Mechanisms of implementation.Ítem A Revision of Philander (Marsupialia: Didelphidae), Part 1: P. quica, P. canus, and a New Species from Amazonia(American Museum of Natural History, 2018-01-31) Voss, R.S.; Díaz-Nieto, J.F.; Jansa, S.A.; Universidad EAFIT. Departamento de Ciencias; Biodiversidad, Evolución y ConservaciónThis is the first installment of a revision of the didelphid marsupial genus Philander, commonly known as gray four-eyed opossums. Although abundant and widespread in lowland tropical forests from southern Mexico to northern Argentina, species of Philander are not well understood taxonomically, and the current literature includes many examples of conflicting species definitions and nomenclatural usage. Our revision is based on coalescent analyses of mitochondrial gene sequences, phylogenetic analyses of mitochondrial and nuclear genes, morphometric analyses, and firsthand examination of relevant type material. Based on these results, we provisionally recognize eight species, of which three are formally treated in this report: P. quica (Temminck, 1824), an Atlantic Forest endemic formerly known as P. frenatus (Olfers, 1818); P. canus (Osgood, 1913), a widespread species formerly treated as a synonym or subspecies of P. opossum (Linnaeus, 1758); and P. pebas, a new species endemic to Amazonia. The remaining, possibly valid, species of Philander can be allocated to two clades. The first is a cis-Andean complex that includes P. andersoni (Osgood, 1913); P. mcilhennyi Gardner and Patton, 1972; and P. opossum. The second is a trans-Andean complex that includes P. melanurus (Thomas, 1899) and P. pallidus (Allen, 1901). Among other nomenclatural acts, we designate a neotype for the long-problematic nominal taxon Didelphis superciliaris Olfers, 1818, and (in an appendix coauthored by Renate Angermann), we establish that Olfers' coeval binomen D. frenata is based on an eastern Amazonian type and is a junior synonym of P. opossum. © American Museum of Natural History 2018.Ítem A REVISION OF THE DIDELPHID MARSUPIAL GENUS MARMOSA PART 2. SPECIES OF THE RAPPOSA GROUP (SUBGENUS MICOUREUS)(AMER MUSEUM NATURAL HISTORY, 2020-06-01) Voss, Robert S.; Giarla, Thomas C.; Diaz-Nieto, Juan F.; Jansa, Sharon A.; Universidad EAFIT. Departamento de Ciencias; Biodiversidad, Evolución y ConservaciónIn this report, the second of a revisionary series on mouse opossums (Marmosa), we analyze cytochrome b sequence data from 166 specimens of the subgenus Micoureus and delimit putative species using the multirate Poisson Tree Processes (mPTP) method. That analysis identifies 21 putative species, many of which can be matched with available names, including alstoni, constantiae, demerarae, limae, germana, meridae, paraguayana, parda, perplexa, phaea, rapposa, and rutteri. However, some of these nominal taxa are not morphologically diagnosable, and in the absence of other corroborating evidence, we do not recommend that they all be recognized as valid. Phylogenetic analyses of a multigene dataset suggest that putative species of Micoureus belong to several wellsupported clades, one of which (the ``Rapposa Group'') is revised in this report. As defined herein, the Rapposa Group includes at least three valid species: M. rapposa Thomas, 1899 (including budini Thomas, 1920); M. parda Tate, 1931; and M. rutteri Thomas, 1924. Herein we document their ecogeographic distributions and diagnostic traits, comment on their taxonomic histories, and list the specimens we examined (including all relevant type material).