Results 121 to 130 of about 10,353 (241)

"Arrancale los dientes al trópico": ambiente,enfermedad y el programa sanitario de Estados Unidos en Panamá, 1904-1914

open access: yesPapeles de Población, 2000
Apoyado en fuentes escritas durante y después de la construcción del Canal de Panamá (1904- 1914), este artículo examina la forma en que los estadunidenses conceptualizaron los trópicos de Panamá y el modo en que dicha conceptualización orientó su ...
Paul Sutter
doaj  

Global Expansion of Ponto‐Caspian Aquatic Invaders: Drivers, Trends and Taxonomic Biases in a Changing World

open access: yesFreshwater Biology, Volume 71, Issue 7, July 2026.
ABSTRACT Biological invasions pose major threats to ecosystems, with aquatic habitats particularly vulnerable due to high connectivity and biodiversity. The Ponto‐Caspian region is widely recognised as a major source of highly invasive non‐native aquatic species, yet a global synthesis of their spatial, taxonomic and temporal invasion patterns has been
Ismael Soto   +17 more
wiley   +1 more source

Dispersal and in Situ Speciation as Contributors to Plant Diversity in the Chocó Region: Insights From Inga Mill. (Leguminosae)

open access: yesJournal of Biogeography, Volume 53, Issue 7, July 2026.
ABSTRACT Aim To investigate the historical processes underlying the assembly of the flora of the Chocó region, with a focus on the relative contributions of dispersal and in situ speciation. Using Inga (Leguminosae) as a model lineage, we evaluate the origin and diversification of species present in the Chocó.
Kelly T. Bocanegra‐González   +9 more
wiley   +1 more source

Panama Canal, Panama 1928 [PDF]

open access: yes, 1928
Relief shown by land form drawings. Title derived by cataloger from similar version of map.; Copyright: 1925 by Charles H. Owens, Los Angeles Times.; Includes text, location map, "Canal Statistics" table, 2 insets, and illustrations.; Removed from ...
Owens, Charles H.
core  

Topographic Barriers and Lowland Corridors Structure Gene Flow in the Chagas Vector Rhodnius pallescens Across the Isthmian Forests

open access: yesJournal of Biogeography, Volume 53, Issue 7, July 2026.
ABSTRACT Aim Biogeographic processes can profoundly shape the connectivity and evolutionary potential of arthropod disease vectors. We investigated how Panama's ecological and topographic transitions structure populations of the kissing bug Rhodnius pallescens, the primary vector of the Chagas disease agent Trypanosoma cruzi in the region.
Juliana Hoyos   +17 more
wiley   +1 more source

Panama Canal Twenty-fifth anniversary 1914 - Aug. 15 -1939 [PDF]

open access: yes, 1928
Leonard Carpenter Panama Canal Collection. Photographs: Views of Panama and the Canal. [Box 1] from the Special Collections & Area Studies Department, George A. Smathers Libraries, University of Florida.
Hardy, Rufus
core  

Herederos de Balboa : España y la construcción de identidades en California y Panamá a comienzos del siglo XX [PDF]

open access: yesAnuario IEHS, 2017
Entre 1909 y 1916, diversas conmemoraciones y exposiciones conectaron la apertura del Canal de Panamá con la herencia hispánica. El centenario del descubrimiento del Océano Pacífico en 1513 produjo un mito versátil, el de Vasco Núñez de Balboa, precursor
Javier Moreno Luzón
doaj  

Executive orders relating to the Panama Canal annotated 1921. [PDF]

open access: yes, 1922
Mode of access: Internet.UF holds the archival copy for ASERL CFDP ...
United States. Panama Canal.
core  

Visit to Panama; April 9-12, 1982 [PDF]

open access: yes, 1982
Clement Zablocki and Jim Wright, leading the congressional delegation to Panama; Panama Canal ...
Panama Canal Commission
core  

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