Results 11 to 20 of about 34,146 (223)

Evaluación de funciones ejecutivas en estudiantes de primer año universitario que presentan bajo y alto rendimiento en comunicación escrita y producción lectora

open access: yesRevista de Lenguas Modernas, 2020
Este artículo presenta un estudio de evaluación de funciones ejecutivas en estudiantes de educación superior que presentaron bajo y alto rendimiento en prueba lectoescritora, con el fin de identificar causas que desde los procesos neurolingüísticas ...
Paula Andrea Orozco Pineda   +1 more
doaj   +1 more source

At a Crossroads: Stellar Streams in the South Galactic Cap [PDF]

open access: yes, 2017
We examine the distribution of old, metal-poor stars in a portion of the recently released PanSTARRs survey. We find an interesting confluence of four new cold stellar stream candidates that appear to converge on or pass near the south Galactic pole. The
Grillmair, Carl J.
core   +3 more sources

Crocodylus intermedius [PDF]

open access: yes, 1987
Number of Pages: 2Integrative BiologyGeological ...
Franz, Richard, Thorbjarnarson, John B.
core   +1 more source

New records of termites (Blattodea: Termitidae: Syntermitinae) from Colombia

open access: yesJournal of Threatened Taxa, 2018
Eight species of termite from the Amazon and Orinoquia regions, belonging to four genera of the subfamily Syntermitinae, are recorded for the first time in Colombia.  The species are Cornitermes cumulans (Kollar, 1832), Cornitermes pilosus Holmgren, 1906,
Olga Patricia Pinzón   +1 more
doaj   +1 more source

Revista ORINOCO

open access: yes, 2021
Revista Orinoco Pensamiento y Praxis, multidisciplinaria de investigación social, de acceso abierto. Arbitrada, indexada en catálogos de LATINDEX, LATINREV y DIALNET. Ppi201202BO3993 -ISSN: 22448314. Ciudad Bolívar / República Bolivariana de Venezuela.Editada por el Fondo Editorial ORINOCO Pensamiento y praxis de la Asociación Fraternidad y Orientación
Revista Orinoco   +3 more
openaire   +1 more source

Potential distribution of the Orinoco crocodile (Crocodylus intermedius Graves 1819) in the Orinoco basin of Colombia and Venezuela

open access: yesBiota Colombiana, 2014
Crocodylus intermedius (Graves 1819), commonly known at the Orinoco Crocodile, is an endemic species of the Orinoco River Basin that occurs in Colombia and Venezuela. Within the Neotropical Crocodylia, it is considered the most endangered species, listed
Mónica A. Morales-Betancourt   +3 more
doaj   +3 more sources

New records of hunting ants (Poneroids and Ectatomminoids) in the northern part of the Colombian Orinoquia region

open access: yesArxius de Miscel-lània Zoològica, 2017
We reviewed 466 specimens of hunting ant species collected in flooded savanna environments and their adjacent forest fragments in the rural area of Arauca municipality (Arauca, Colombia).
J. A. Agudelo Martínez   +1 more
doaj   +1 more source

Future Trends in Nutrient Export to the Coastal Waters of South America: Implications for Occurrence of Eutrophication [PDF]

open access: yes, 2010
We analyze future trends in nutrient export to the coastal waters of South America, with a special focus on the causes of nutrient export and their potential effects.
Kroeze, C., Struijk, F.
core   +2 more sources

Future large hydropower dams impact global freshwater megafauna [PDF]

open access: yes, 2019
Dam construction comes with severe social, economic and ecological impacts. From an ecological point of view, habitat types are altered and biodiversity is lost.
Berlekamp, Juergen   +5 more
core   +1 more source

Moenkhausia hemigrammoides Géry, 1965 (Characidae, Stethaprioninae) in Colombia: new records and comments on morphology [PDF]

open access: yesCheck List, 2019
Moenkhausia hemigrammoides Géry, 1965 was described from Suriname and recently found in the Ariari drainage, part of the Orinoco river basin. Here, we formally report the presence of this species in the Ariari and Inírida drainages ...
Alejandro Méndez-López   +1 more
doaj   +3 more sources

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