Results 11 to 20 of about 211 (159)

PCB concentrations in sediments from the Gulf of Nicoya estuary, Pacific coast of Costa Rica

open access: yesRevista de Biología Tropical, 2004
Thirty-one sediment samples collected from 1996-2003 from the Gulf of Nicoya estuary on the north- western coast of Costa Rica, have been obtained for PCB analyses.
Alison L Spongberg
doaj   +4 more sources

Soft corals (Cnidaria, Alcyonacea) from the Gulf of Nicoya estuary, Pacific of Costa Rica: a checklist

open access: yesCuadernos de investigación UNED, 2021
Introduction: The Gulf of Nicoya is the most important estuary on the Pacific coast of Costa Rica. Information on the presence of soft corals is scattered in the literature and in museum collections.
José A. Vargas, Odalisca Breedy
doaj   +1 more source

Late Quaternary Abrupt Climate Change in the Tropics and Sub‐Tropics: The Continental Signal of Tropical Hydroclimatic Events (THEs)

open access: yesReviews of Geophysics, Volume 59, Issue 4, December 2021., 2021
Abstract Tropical hydroclimatic events, characterized by extreme regional rainfall anomalies, were a recurrent feature of marine isotope stages 2–4 and involved some of the most abrupt and dramatic climatic changes in the late Quaternary. These anomalies were pervasive throughout the tropics and resulted from the southward displacement of the Hadley ...
Raymond S. Bradley, Henry F. Diaz
wiley   +1 more source

Distribution extension of Escherbothrium molinae Berman and Brooks, 1994 (Cestoda: Tetraphyllidea: Triloculariidae) in Urotrygon sp. from the Pacific Coast of Mexico [PDF]

open access: yesCheck List, 2013
Cestodes collected from the spiral valves of the stingray Urotrygon sp. from the Pacific coast of Mexico were identified as Escherbothrium molinae Berman and Brooks, 1994.
Francisco Zaragoza-Tapia   +3 more
doaj   +3 more sources

A Global Set of Subduction Zone Earthquake Scenarios and Recurrence Intervals Inferred From Geodetically Constrained Block Models of Interseismic Coupling Distributions

open access: yesGeochemistry, Geophysics, Geosystems, Volume 22, Issue 11, November 2021., 2021
Abstract The past 100 years have seen the occurrence of five earthquakes and 94 earthquakes. Here we assess the potential for future great earthquakes using inferences of interseismic subduction zone coupling from a global block model incorporating both tectonic plate motions and earthquake cycle effects.
Shannon E. Graham   +2 more
wiley   +1 more source

Marine and estuarine fish diversity in the inner Gulf of Nicoya, Pacific coast of Costa Rica, Central America [PDF]

open access: yesCheck List, 2014
A checklist of the marine and estuarine fishes of the inner part of the Gulf of Nicoya, Pacific coast of Costa Rica, Central America, was compiled by examining a museum fish collection, resulting in 72 families and 274 species.
Atsunobu Murase   +4 more
doaj   +3 more sources

Museum specimens and occurrences of Glottidia audebarti, Discradisca strigata and other brachiopods (Brachiopoda) in the Pacific of Costa Rica

open access: yesCuadernos de investigación UNED, 2023
Introduction: Lamp shells or brachiopods have a rich fossil record but only about 400 extant species. Their diversity on the Eastern Pacific is poorly known and only eight species are reported for the Pacific of Costa Rica.
José A. Vargas Zamora   +1 more
doaj   +1 more source

Transformative research and capacity building in the education sector to protect livelihoods and biodiversity in Costa Rica

open access: yesRevista Académica Arjé, 2023
Osnabrück University and Universidad Técnica Nacional develop inter- and transdisciplinary approaches in research and education to restore and protect biodiversity. In Costa Rica, many persistent social-ecological conflicts can be observed.
Philipp Gorris   +2 more
doaj   +1 more source

Hydroacoustic estimation of fish biomass in the Gulf of Nicoya, Costa Rica

open access: yesRevista de Biología Tropical, 1969
Se utílizó un diseño muestral estratificado para llevar a cabo una evaluación hidroacústica de la sección interior del Golfo de Nicoya. La topografía submarina fue modelada introduciendo el concepto topográfico de la cuenca, como una forma de proyectar los estimados del muestreo a todo el Golfo interno.
Hedgepeth, John   +3 more
openaire   +6 more sources

Co‐management of culturally important species: A tool to promote biodiversity conservation and human well‐being

open access: yesPeople and Nature, Volume 2, Issue 1, Page 61-81, March 2020., 2020
Abstract Co‐management has been advocated as an effective tool to achieve natural resource conservation worldwide. Yet, the potential of co‐management arrangements can fail to be realized when there is insufficient local engagement. In this perspective paper, we argue that co‐management schemes focusing on culturally important species (CIS) can help ...
Carolina Tavares Freitas   +6 more
wiley   +1 more source

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