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  1. By: Wetmore, Alexander,
    Publication info: 1920
    Holding Institution: Smithsonian Institution Archives
    Subjects: Argentina  Buenos Aires  Calao (Ship)  Chaco  Field notes  Formosa  Las Palmas  migratory birds  Montevideo  Ornithology  Paraguay  Photograph albums  San Antonio, Cabo  United States National Museum  Uruguay
    BHL Collections: Smithsonian Field Books collection
  2. By: Jolís, José.
    Publication info: In Faenza, Per Lodovico Genestri, MDCCLXXXIX [1789]
    Holding Institution: Smithsonian Libraries and Archives
    Subjects: Argentina  Chaco  Chaco (Argentina)  Description and travel  Early works to 1800  Gran Chaco  Indians of South America  Maps  Missions  Natural history  South America
  3. By: Wetmore, Alexander,
    Publication info: 1920-1921
    Holding Institution: Smithsonian Institution Archives
    Subjects: Argentina  Asuncion  Botany  Brazil  Buenos Aires  Chaco  Chile  Clippings (information artifacts)  Correspondence  Field notes  Memorabilia  migratory birds  Ornithology  Paraguay  South America  Tucuman  United States Dept. of Agriculture  Uruguay  
    BHL Collections: Smithsonian Field Books collection
  4. By: Wetmore, Alexander,
    Publication info: 1920-1921
    Holding Institution: Smithsonian Institution Archives
    Subjects: Argentina  Asuncion  Bats  Brazil  Chaco  Chile  Clippings (information artifacts)  Correspondence  English sparrow  Field notes  Mammalogy  Memorabilia  migratory birds  Ornithology  Paraguay  South America  Tucuman  United States Dept. of Agriculture  Uruguay  
    BHL Collections: Smithsonian Field Books collection
  5. By: Wetmore, Alexander,
    Publication info: 1920-1921
    Holding Institution: Smithsonian Institution Archives
    Subjects: Argentina  Black-and-white photographs  Buenos Aires  Chaco  Chile  Field notes  Formosa  migratory birds  Ornithology  Paraguay  Reports  Rocha  South America  United States Dept. of Agriculture  Uruguay  
    BHL Collections: Smithsonian Field Books collection
  1. By: López, Ramiro P. - Larrea-Alcázar, Daniel - Macía Barco, Manuel Juan
    Type: Article
    In: Darwiniana
    Date: 2006-07-01
    Subjects: Andes  Chaco  Dry floras  floristic discontinuity  northern flora  pleistocenic lowland forest  southern flora
  2. By: Tierno de Figueroa, José Manuel - Padial, José M.
    Type: Article
    In: El hornero
    Date: 2005-12-01
    Subjects: abundância  Chaco  Diversidad  Pantanal  Paraguay
  3. By: Oliveira, Jaime - Molina, José Antonio - Navarro-Sánchez, Gonzalo
    Type: Article
    In: Vegetation classification and survey
    Volume: 3
    Date: 2022-10-24
    Page Range: 191--197
    Publication Info: Sofia Pensoft Publishers 2020-
    Subjects: Bolivia  Chaco  database  Dry Forest  Neotropics  Phytosociology  soil-vegetation relationship  Vegetation classification
  4. By: Blanco, Marcela Adriana
    Type: Article
    In: Iheringia. Série Zoologia
    Date: 2001-11-01
    Subjects: Argentina  Chaco  Difflugia  morphometric characters
  5. By: Sandoval Salinas, María Leonor - Barquez, Rubén M. (Rubén Marcos),
    Type: Article
    In: Revista chilena de historia natural
    Date: 2013-03-01
    Subjects: Chaco  Chiroptera  optimality criterion  patterns of distributional congruence  South America
  6. By: Oakley, Luis J - Mogni, Virginia Y - Kiesling, Roberto
    Type: Article
    In: Boletín de la Sociedad Argentina de Botánica
    Date: 2015-06-01
    Publication Info: Boletín de la Sociedad Argentina de Botánica
    Subjects: Cactaceae  Chaco  Monvillea phatnosperma var. arenasii  
  7. By: Bodrati, Alejandro - Areta, Juan Ignacio.
    Type: Article
    In: El hornero
    Date: 2010-12-01
    Subjects: Argentina  Caprimulgus maculicaudus  Chaco  Chordeiles acutipennis  distribución  Formosa  identificación  Misiones  Paraguay  Salta
  8. By: Chatellenaz, Mario Luis
    Type: Article
    In: El hornero
    Date: 2008-12-01
    Subjects: Basileuterus  Chaco  dieta  distribución vertical  técnicas de alimentación  
  9. By: Estrabou, Cecilia - Stiefkens, Laura - Hadid, Miriam - Rodríguez, Juan M. - Pérez, Adriana
    Type: Article
    In: Boletín de la Sociedad Argentina de Botánica
    Date: 2005-07-01
    Subjects: Chaco  Forófitos introducidos  Líquenes epífitos  riqueza de espécies  
  10. By: Scarpa, Gustavo F.
    Type: Article
    In: Darwiniana
    Date: 2009-06-01
    Subjects: Chaco  Chorote  etnobotânica  Indígenas  Medicina  Semiárido  
  11. By: Scarpa, Gustavo F. - Rosso, Cintia N
    Type: Article
    In: Boletín de la Sociedad Argentina de Botánica
    Date: 2014-12-01
    Publication Info: Boletín de la Sociedad Argentina de Botánica
    Subjects: Chaco  etnobotânica  Martínez Crovetto  Mocoví  Nombres vernáculos
  12. By: Mengual, Ximo - López García, Guillermo P.
    Type: Article
    In: Check list : journal of species lists and distribution
    Volume: 11
    Issue: 6
    Date: 2015-12-18
    Page Range: 1816--4
    Publication Info: [São Paulo, Brazil] Luís Felipe Toledo 2005-
    Subjects: Chaco  flower flies  hoverflies  hoverflies  Monte desert  new records
  13. By: Zeballos, Sebastián Rodolfo - Cabido, Marcelo R. - Cantero, Juan José - Acosta, Alicia Teresa Rosario - Palchetti, M. Virginia - Argarañaz, Juan - Marcora, Paula I. - Tecco, Paula A. - Ferreras, Ana - Funes, Guillermo - Vaieretti, Victoria M. - Conti, Georgina - Giorgis, Melisa A.
    Type: Article
    In: Vegetation classification and survey
    Volume: 2
    Date: 2021-2-17
    Page Range: 5--18
    Publication Info: Sofia Pensoft Publishers 2020-
    Subjects: Chaco  chorotype  endemism  environmental variable  Espinal  floristic composition  palm  species richness  vegetation type
  14. By: Yahnke, Christopher J.
    Type: Article
    In: Mastozoología neotropical
    Date: 2006-06-01
    Subjects: Chaco  Habitat selection  Natural history  Paraguay  small mammals
  15. By: Sferco, Guillermo D. - Nores, Manuel
    Type: Article
    In: El hornero
    Date: 2003-08-01
    Subjects: Argentina  Aves  Chaco  Chancaní  Córdoba  lista  reserva
  16. By: Dufek, Matias I. - Oscherov, Elena B. - Damborsky, Miryam P.
    Type: Article
    In: Revista de la Sociedad Entomológica Argentina
    Date: 2014-06-01
    Publication Info: Revista de la Sociedad Entomológica Argentina
    Subjects: Argentina  Chaco  corrientes  Neriidae  new records
  17. By: Cabral-B., Hugo - Romero-N., Lia - Bueno, Diego - Yanosky, Alberto - Brooks, Daniel M.
    Type: Article
    In: Check list : journal of species lists and distribution
    Volume: 13
    Issue: 3
    Date: 2017-6-14
    Page Range: 2142--4
    Publication Info: [São Paulo, Brazil] Luís Felipe Toledo 2005-
    Subjects: Chaco  Mico melanurus  new record  transitional Pantanal-Cerrado
  18. By: Linares, Mario A. - Laurito, Magdalena - Visintín, Andrés M. - Rossi, Gustavo C. - Stein, Marina - Almirón, Walter Ricardo
    Type: Article
    In: Check list : journal of species lists and distribution
    Volume: 12
    Issue: 4
    Date: 2016-8-5
    Page Range: 1944--8
    Publication Info: [São Paulo, Brazil] Luís Felipe Toledo 2005-
    Subjects: Chaco  Distribution  Monte  mosquito diversity  prepuna  Yungas
  19. By: Scheffrahn, Rudolf H.
    Type: Article
    In: Check list : journal of species lists and distribution
    Volume: 17
    Issue: 4
    Date: 2021-7-16
    Page Range: 1041--1047
    Publication Info: [São Paulo, Brazil] Luís Felipe Toledo 2005-
    Subjects: Amazonia  Cerrado  Chaco  enteric valve armature  soldier
  20. By: Ferretti, Nelson - Barneche, Jorge
    Type: Article
    In: Iheringia. Série Zoologia
    Date: 2012-09-01
    Subjects: Chaco  Natural history  Neotropical  taxonomy
  21. By: Salomón, Oscar D. - Andrade Filho, José Dilermando - Fernández, María S. - Rosa, Juan R. - Szelag, Enrique A. - Santini, María S.
    Type: Article
    In: Revista de la Sociedad Entomológica Argentina
    Date: 2010-12-01
    Subjects: Argentina  Chaco  nuevos registros  Paranaense  Phlebotominae
  22. By: Sánchez, Ana Carina - Lupo, Liliana C.
    Type: Article
    In: Boletín de la Sociedad Argentina de Botánica
    Date: 2011-06-01
    Subjects: Chaco  melisopalinología  Miel  pólen  Yungas  
  23. By: Pott, A - Oliveira, AKM - Damasceno Junior, Geraldo Alves - Silva, JSV
    Type: Article
    In: Instituto Internacional de Ecologia
    Date: 2011-04-01
    Publication Info: Instituto Internacional de Ecologia
    Subjects: Cerrado  Chaco  Flora  forest  savanna  
  24. By: Scarpa, Gustavo F.
    Type: Article
    In: Boletín de la Sociedad Argentina de Botánica
    Date: 2007-12-01
    Subjects: Bosque semiárido  Chaco  Chorote  etnobotânica  pesca  
  25. By: Noss, Andrew J. - Leny Cuéllar, Rosa
    Type: Article
    In: Mastozoología neotropical
    Date: 2008-12-01
    Subjects: Automonitoreo de cacería  Bolivia  Chaco  Uso sostenible  
  26. By: Jameson, Mary - Ocampo, Federico
    Type: Article
    In: ZooKeys
    Volume: 241
    Date: 2012
    Page Range: 33-53
    Publication Info: Sofia, Bulgaria Pensoft Publishers
    Subjects: Chaco  endemic  intraspecific variation  Monte  Pampa
  27. By: Montes de Oca, Laura. - Perez-Miles, Fernando
    Type: Article
    In: ZooKeys
    Volume: 337
    Date: 2013
    Page Range: 73-87
    Publication Info: Sofia, Bulgaria Pensoft Publishers
    Subjects: Chaco  Cladistics  Natural history  Nemesiidae  Spiders  taxonomy
  28. By: Tálamo, Andrés - Trucco Alemán, Carlos Eduardo - Caziani, Sandra M.
    Type: Article
    In: Ecología austral
    Date: 2009-08-01
    Subjects: bosque  Camino abandonado  Chaco  distúrbio  Diversidad  Pastoreo  Plantas leñosas