Results 61 to 70 of about 39,335 (192)

Monkeys Swimming Across Rivers Refine Questions About the Riverine Barrier Hypothesis

open access: yesAmerican Journal of Primatology, Volume 87, Issue 1, January 2025.
Alouatta macconnelli river crossing, Guyana. ABSTRACT The Riverine Barrier Hypothesis posits that species distributions are limited by large rivers acting as geographical barriers. Accordingly, large rivers have long been thought to be a major driver of the extensive speciation and high levels of biodiversity among platyrrhine primates in South and ...
Mary S. M. Pavelka   +3 more
wiley   +1 more source

Cambios globales en los manglares del golfo de Urabá (Colombia): entre la cambiante línea costera y la frontera agropecuaria en expansión.

open access: yesActualidades Biológicas, 2016
Las alteraciones del nivel medio local del mar y la deforestación son dos cambios globales que impactan severamente a los manglares del Caribe colombiano, pero poco se ha discutido acerca de ellos en el golfo de Urabá.
Juan F. Blanco-Libreros
doaj   +1 more source

The indigenous community of Rama of the Rama Cay Coast in the Caribbean region of Nicaragua [PDF]

open access: yes, 2016
The aim of this work is to develop a case study in the indigenous community of Rama Rama Cay in the Autonomous Region of the Southern Caribbean (RACS) of Nicaragua; to provide a broader understanding of the issues of relevance, social, human rights ...
Acosta, María Luisa
core  

Atlas Geomorfológico del Litoral Caribe Colombiano. Escala 1:5000. Cartagena de Indias

open access: yes, 2017
La Direccion General Maritima a traves del Centro de Investigaciones Oceanograficas e Hidrograficas del Caribe (CIOH), presenta a la comunidad cientifica y al publico en general, un atlas de las unidades geomorfologicas costeras del litoral de la ciudad de Cartagena de Indias, consistente en una serie de mapas a escala 1:5000 que lo hacen, hasta el ...
Fernando Afanador Franco   +4 more
openaire   +1 more source

¿En el camino de la desigualdad?El litoral de la costa Caribe de Nicaragua entre el 500 cal. ANE y el 450 cal. NE. [PDF]

open access: yesRevista Atlántica-Mediterránea de Prehistoria y Arqueología Social, 2004
Al inicio del proyecto de investigación desarrollado en la Costa Atlántica de Nicaragua, nos planteamos la excavación de uno de los yacimientos costeros, Karoline (con cronologías entre 340 cal ANE a 350 cal NE) bajo la perspectiva de conocer el grado de desarrollo y la evolución de las sociedades prehistóricas que poblaron esta región caribeña ...
Clemente Conte, Ignacio   +1 more
openaire   +6 more sources

Long‐Range Proton Channels Constructed via Hierarchical Peptide Self‐Assembly

open access: yesAdvanced Materials, Volume 36, Issue 50, December 12, 2024.
The authors present proton nanochannels prepared by hierarchical self‐assembly of cyclic peptides with transfer rates closely matching those of natural protein channels while maintaining transport over microns. Proton density is controlled by a counter ion doping effect. The span of proton transport allows for their use in energy solutions, biomedicine,
Semion Censor   +12 more
wiley   +1 more source

Zinc–air batteries can fulfill diversified application scenarios

open access: yesInfoScience, Volume 1, Issue 1, December 2024.
Building on the unique advantages of zinc–air batteries, we have proposed a clear career plan for zinc–air batteries to fulfill diverse application scenarios, with a focus on wearable devices, extreme temperatures, and marine applications. Abstract Zinc–air batteries have been laying in the laboratory for decades of years, enjoying the low‐current ...
Chang‐Xin Zhao, Qiang Zhang
wiley   +1 more source

Nuevos registros de rodofitas marinas para Cuba.

open access: yesRevista de Investigaciones Marinas, 2023
A partir de muestras colectadas en el litoral de la provincia de Cienfuegos se registraron cinco nuevos hallazgos de macroalgas marinas (rodofitas) para Cuba: Dasya ocellata (Gratel.) Harv. in Hook., Griffithsia schousboei Mont.
Ángel Moreira   +2 more
doaj  

Flujo cronológico de metales en sedimentos y la sedimentación en la Bahía de Bluefields Nicaragua [PDF]

open access: yes, 2014
La Bahía de Bluefields es una laguna costera con una superficie de aproximadamente 10.400 km2 en el Mar Caribe de Nicaragua; la cual funciona como un puerto bien protegido y tiene actualmente problemas de sedimentación para mantener la actividad de ...
Alonso-Hernández, Carlos   +4 more
core  

Assesing the viability of protecting colombian caribbean coast from sea level rise: an economic valuation approach [PDF]

open access: yes, 2011
The coastal areas of Colombia are highly susceptible to sea level rise (SLR) due to climatechange. The degree of vulnerability has been determined and currently an adaptation plan isbeing evaluated. This study applied a Cost Benefit Analysis (CBA) over a
Benhin, James, Cardoso, Andrea
core   +2 more sources

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