dcsimg
The future of BHL is uncertain, but hopeful. Learn more.
Sort By:
  1. By: Gradin, Carlos J. - Aguerre, Ana M. - Albornoz, Ana María.
    Publication info: [Viedma], Secretaría de Estado de Acción Social de Río Negro, ©2003
    Holding Institution: Unknown
    Subjects: Antiquities  Argentina  Excavations (Archaeology)  Petroglyphs  Rio Negro  Río Negro (Argentina)  rock paintings
    BHL Collections: Publicaciones en Español
  2. By: Masera, Ricardo Freddy, - Guarido, Julio C. (Julio César),
    Publication info: [Viedma], Secretaría de Estado Acción Social de Rio Negro, c2003
    Holding Institution: Unknown
    Subjects: Argentina  Bajo del Gualicho  Natural areas  Rio Negro
    BHL Collections: Publicaciones en Español
  3. By: Calderón, Cleofé E. (Cleofé Elsa),
    Publication info: 1979
    Holding Institution: Smithsonian Institution Archives
    Subjects: Amazonas  Botany  Brazil  Field notes  Jaraqui, Igarap  Mari, Rio  Rio Negro  Té  Transamaznica, Rodovia
    BHL Collections: Latino Natural History | Smithsonian Field Books collection | Women in Natural History
  4. By: Argentina. Comisión Científica de la Expedicion al Rio Negro, 1879 - Roca, Julio Argentino, - Döring, Adolf. - Berg, Cárlos, - Holmberg, Eduardo Ladislao - Lorentz, Paul Günther, - Niederlein, Gustavo,
    Publication info: Buenos Aires, Imprenta de Ostwald y Martinez, 1881-[82]
    Holding Institution: Smithsonian Libraries and Archives
    Subjects: Argentina  Geology  Natural history  Rio Negro  Scientific Expeditions
    BHL Collections: Publicaciones en Español
  5. By: Apesteguía, Sebastián. - Rougier, Guillermo W.
    Publication info: New York, NY American Museum of Natural History c2007
    Holding Institution: American Museum of Natural History Library
    Subjects: Argentina  Cretaceous  Lamarquesaurus cabazai  Maxilla  Paleontology  Reptiles, Fossil  Rio Negro
  6. By: Masera, Ricardo Freddy, - Guarido, Julio C. (Julio César),
    Publication info: Río Negro Secretaría de Estado Acción Social de Rio Negro 2001
    Holding Institution: Unknown
    Subjects: Argentina  El Cuy Region (Argentina)  Natural areas  Rio Negro  Río Negro (Argentina)
    BHL Collections: Publicaciones en Español
  7. By: Pol, Diego, - Apesteguía, Sebastián.
    Publication info: New York, NY American Museum of Natural History c2005
    Holding Institution: American Museum of Natural History Library
    Subjects: Araripesuchus  Araripesuchus buitreraensis  Argentina  Cretaceous  Crocodilians, Fossil  Paleontology  Reptiles, Fossil  Rio Negro
  8. By: Schmitt, Waldo L. (Waldo Lasalle),
    Publication info: 1925-1926
    Holding Institution: Smithsonian Institution Archives
    Subjects: Botany  Brazil  Crustaceans  Diary  Field notes  Iapó  Rio Negro  São Paulo  South America  Walter Rathbone Bacon Traveling Scholarship Expedi  Zoology  
    BHL Collections: Smithsonian Field Books collection
  9. By: Schmitt, Waldo L. (Waldo Lasalle),
    Publication info: 1925
    Holding Institution: Smithsonian Institution Archives
    Subjects: Brazil  Crustaceans  Field notes  Iapó  Paquetá, Ilha de  Punta del Este  Rio Negro  São Sebastião, Ilha de  South America  Uruguay  Walter Rathbone Bacon Traveling Scholarship Expedi  Zoology  
    BHL Collections: Smithsonian Field Books collection
  1. By: Uchôa Farias, Eletuza - Aguiar Santos, Jamerson - De Castro Loebens, Sara - Daniel Beltrão, Hélio - De Carvalho Freitas, Carlos Edwar - Yamamoto, Kedma Cristine
    Type: Article
    In: Neotropical Biology and Conservation
    Volume: 14
    Issue: 4
    Date: 2019-11-26
    Page Range: 399--409
    Publication Info: Brazil Universidade do Vale do Rio dos Sinos
    Subjects: Diet  dieta  Negro River  nicho trófico  Rio Negro  trophic niche
  2. By: Marinho, Manoela M. F. - Lima, Flávio César Thadeo de
    Type: Article
    In: Neotropical Ichthyology
    Date: 2009-06-01
    Subjects: Caudal-fin ocellated spot  Moenkhausia lepidura species-group  Rio Negro  rio Tapajós
  3. By: Borges, Sérgio Henrique - Whittaker, Andrew, (Ornithologist) - Almeida, Ricardo Afonso Machado de
    Type: Article
    In: Sociedade Brasileira de Zoologia
    Date: 2014-08-01
    Publication Info: Sociedade Brasileira de Zoologia
    Subjects: Amazon biodiversity  Amazonas  rio Branco  Rio Negro  tepuis  white sand campinas  
  4. By: Pinto, Antônia Gomes Neta - Horbe, Adriana Maria Coimbra - Silva, Maria do Socorro Rocha da - Miranda, Sebastião Atila Fonseca - Pascoaloto, Domitila - Santos, Helder Manuel da Costa
    Type: Article
    In: Instituto Nacional de Pesquisas da Amazônia
    Date: 2009-09-01
    Publication Info: Instituto Nacional de Pesquisas da Amazônia
    Subjects: contaminação por metais pesados  Hidrogeoquímica  Rio Negro  
  5. By: Walker, Ilse
    Type: Article
    In: Instituto Nacional de Pesquisas da Amazônia
    Date: 2004-01-01
    Publication Info: Instituto Nacional de Pesquisas da Amazônia
    Subjects: cardinal  Diet  Rio Negro  
  6. By: Lopes, Aline - Paula, Joana D'Arc de - Mardegan, Silvia Fernanda - Hamada, Neusa - Piedade, Maria Teresa Fernandez
    Type: Article
    In: Instituto Nacional de Pesquisas da Amazônia
    Date: 2011-01-01
    Publication Info: Instituto Nacional de Pesquisas da Amazônia
    Subjects: Amazônia Central  Rio Negro  Rio Solimões
  7. By: Walker, Ilse
    Type: Article
    In: Instituto Nacional de Pesquisas da Amazônia
    Date: 2009-09-01
    Publication Info: Instituto Nacional de Pesquisas da Amazônia
    Subjects: Amazonas  omnivory  Rio Negro  
  8. By: Baigún, Claudio Rafael Mariano. - López, Guillermo - Dománico, Alejandro A. - Ferriz, Ricardo A. - Sverlij, Sara - Delfino Schenke, Ricardo
    Type: Article
    In: Ecología austral
    Date: 2002-06-01
    Subjects: Corydoras paleatus  ecótono  Patagonia  Río Colorado  Río Limay  Rio Negro  
  9. By: Costa, Wilson J. E. M. (Wilson José Eduardo Moreira)
    Type: Article
    In: Neotropical Ichthyology
    Date: 2004-03-01
    Subjects: Neotropical  rio Amazonas basin  Rio Negro  systematics
  10. By: Thomas, Matthew R. - Py-Daniel, Lúcia Helena Rapp.
    Type: Article
    In: Neotropical Ichthyology
    Date: 2008-01-01
    Subjects: Calhamazon  Loricariinae  Neotropical  Rio Negro  taxonomy