Results 71 to 80 of about 167,438,709 (174)
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]
Núñez-Vázquez EJ +6 more
europepmc +1 more source
Marine biodiversity of Costa Rica: Class Polychaeta (Annelida)
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
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]
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
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
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
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]
Roca-Rada X +3 more
europepmc +1 more source
Notes on fishes from the Gulf of Nicoya, Costa Rica
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

