Results 11 to 20 of about 7,812 (175)

XXI. Peces del fondo del río Orinoco y afluentes principales (Colombia-Venezuela). Diversidad y aspectos bioecológicos

open access: yes, 2022
El libro está estructurado en cinco capítulos donde se consideran varios aspectos sobre la cuenca del Orinoco y sus hábitats, en especial la sección central relativa al catálogo de los peces del fondo del cauce del río y afluentes principales.
Mikolji, Iván - Fotógrafo   +3 more
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

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

Revista ORINOCO

open access: yes, 2019
Revista Orinoco Pensamiento y Praxis, multidisciplinaria de investigación social, de acceso abierto. Arbitrada, indexada en catálogos de LATINDEX, LATINREV y DIALNET. Ppi201202BO3993 -ISSN: 22448314.
Eladia Hurtado (7039963)   +4 more
core   +1 more source

The influence of rivers on seabird foraging ecology

open access: yesBiological Reviews, EarlyView.
ABSTRACT Rivers act as vital arteries to the world's oceans, delivering fresh water and nutrients that sustain marine ecosystems. Globally, river flow increasingly is being altered by climate change and anthropogenic pressures; yet the significance of rivers to predatory marine species, such as seabirds, and the extent to which river‐related changes ...
Julia B. Morais   +2 more
wiley   +1 more source

Orinoco Pensamiento y Praxis Año 06 Nro 09 (Junio- Diciembre 2018).pdf

open access: yes, 2018
Revista multidisciplinaria de investigación social, arbitrada, indexada en catalogos de LATINDEX, LATINREV, DIALNET Ppi201202BO3993 -ISSN: 22448314. Ciudad Bolívar / República Bolivariana de Venezuela. Editada por el Fondo Editorial ORINOCO Pensamiento y
Revista ORINOCO Pensamiento y Praxis (5325155)
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

National Policy Coherence Counts for Reducing Inequality in Global Climate and Development Agendas

open access: yesSustainable Development, EarlyView.
ABSTRACT International institutions promote policy coherence as crucial to the effective and fair implementation of global sustainability agendas, though the evidence for its benefits is slim. We present here the first systematic cross‐country dataset on the consequences of national government efforts to promote policy coherence for vulnerable groups ...
Katherine Browne   +10 more
wiley   +1 more source

A new endemic pearl cichlid of the ‘Geophagus’ brasiliensis (Cichliformes: Cichlidae) species group from the Piranga River, upper Doce River basin, southeastern Brazil

open access: yesJournal of Fish Biology, EarlyView.
Abstract A new species of pearl cichlid of the ‘Geophagus’ brasiliensis species group, endemic to the Piranga River, a major tributary of the upper Doce River basin in the state of Minas Gerais, southeastern Brazil, is herein described. The new species is delimited using an integrative approach, with molecular‐based species delimitation methods coupled
Cidimar E. de Assis   +7 more
wiley   +1 more source

Redescription of Odontostilbe pulchra (Gill, 1858) (Teleostei: Characidae: Cheirodontinae), and description of two new species from the río Orinoco basin

open access: yesNeotropical Ichthyology
Odontostilbe pulchra, previously considered species inquirenda in Cheirodontinae and doubtfully assigned from the río Orinoco basin, is redescribed with the rediscovery of two syntypes. Originally described to the Island of Trinidad, O.
Cristina M. Bührnheim   +1 more
doaj   +1 more source

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