Results 71 to 80 of about 167,438,709 (174)

Proliferaciones algales de la diatomea toxigénica Pseudo-Nitzschia (Bacillariophyceae) en el Golfo de Nicoya, Costa Rica

open access: yesRevista de Biología Tropical, 2004
En el mes de noviembre de 2001, se aisló de una marea roja cerca de la Isla San Lucas, las diatomeas Pseudo-Nitzschia pungens f. pungens seguida por Skeletonema costatum, Chaetoceros lorenzianus y en menor concentración Thalassiosira spp.
Maribelle Vargas-Montero, Enrique Freer
doaj  

Paralytic Shellfish Toxins of Pyrodinium bahamense (Dinophyceae) in the Southeastern Gulf of Mexico. [PDF]

open access: yesToxins (Basel), 2022
Núñez-Vázquez EJ   +6 more
europepmc   +1 more source

Marine biodiversity of Costa Rica: Class Polychaeta (Annelida)

open access: yesRevista de Biología Tropical, 2004
Three hundred and thirty two species of polychaetes belonging to 50 families are reported for Costa Rica based on previously published reports. In a few families, available material was re-examined and appropriate changes in species identifications were ...
Harlan K Dean
doaj  

Efecto de la manipulación sobre la conservación de frescura y composición química de la corvina picuda (cynoscion phoxocephalus) (Gilbert & Jordan, 1882), capturada artesanalmente en el golfo de Nicoya, Costa Rica/ Effect of the manipulation respecting to the conservation of freshness and chemical composition of the corvina picuda (cynoscion phoxocephalus) (Gilbert & Jordan, 1882) in the artisanal captured in the gulf of Nicoya, Costa Rica

open access: yesRevista de Investigaciones Marinas, 2017
La principal preocupación que deben tener los comerciantes de alimentos, entre ellos los pescadores es la distribución de sus productos en condiciones que permitan su consumo sin que ello suponga un riesgo para la salud del consumidor, es decir, todo ...
Fabián Chavarría Solera   +3 more
doaj  

The Checklist of green algae of the Iranian costal lines of the Persian Gulf and Gulf of Oman [PDF]

open access: yes, 2020
In this checklist 62 species of marine green algae (Chlorophyta) are reported from Iranian coastal lines of Persian Gulf and Oman Gulf. This list represents a summary of 9 scietific papers published over a period of 159 years.
Persian Gulf   +2 more
core  

Glottidia audebarti (Broderip), (Brachiopoda, Lingulidae) from the Gulf of Nicoya, Costa Rica

open access: yes, 2016
Ejemplares del braquiópodo excavador Glottidia audebarti (Broderip) fueron colectados con un barreno en la planicie fangosa (65% arena, 32% limo + arcilla) de Punta Morales, en la región superior del Golfo de Nicoya, un estuario en la costa Pacífica de Costa Rica.
Emig, Christian C, Vargas, José A
openaire   +2 more sources

On Mellitella stokesii and Amphipholis geminata (Echinodermata), from an intertidal flat in the upper Gulf of Nicoya estuary, Pacific, Costa Rica

open access: yesRevista de Biología Tropical, 2011
Information on changes over time in the biodiversity and ecology of tropical systems is of increasing importance against the background of local, regional, and global dynamics.
José A Vargas, Sylvia Solano
doaj   +2 more sources

Variación estacional de la composición proximal del mejillón Tagelus peruvianus (Bivalvia: Solecurtidae) del Golfo de Nicoya, Puntarenas, Costa Rica

open access: yesRevista de Biología Tropical, 2011
La extracción del mejillón Tagelus peruvianus representa una actividad económica complementaria de los pescadores artesanales, es una de las especies de mayor pesca y consumo ya que son una fuente importante de proteína, minerales y vitaminas esenciales ...
Cristian Fonseca Rodríguez   +4 more
doaj  

Ancient DNA Studies in Pre-Columbian Mesoamerica. [PDF]

open access: yesGenes (Basel), 2020
Roca-Rada X   +3 more
europepmc   +1 more source

Notes on fishes from the Gulf of Nicoya, Costa Rica

open access: yes, 1971
From March 1951 through March 1953, I fished for the market in Puno tarenas and collected more than 500 fish specimens and 70 species for the Field Museum of Natural History. This paper concerns information on life histories, migrations, habits and ecology of marine fishes. Of particular interest are notes on blacktip, hammerhead and bonnethead sharks;
openaire   +1 more source

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