Results 101 to 110 of about 2,009 (208)
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
Composition and abundance of ichthyoplankton in a Gulf of Nicoya mangrove estuary
Se realizó muestreos mensuales de ictioplancton, en la superficie de tres sitios del Estero Punta Morales, Golfo de Nicoya, Costa Rica, de febrero a setiembre de 1985. Se recolectó alrededor de 51,000 huevos y 12,000 larvas de peces, principalmente de las familias Engraulidae, Gobiidae, Clupeidae, Sciaenidae, y Haemulidae, cuyas formas juveniles y ...
Ramírez C, Ana R +2 more
openaire +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
Notes on Occurrence of Young and Spawning of Scomberomorus sierra in the Eastern Pacific Ocean [PDF]
Young of Scomberomorus sierra are briefly described and compared with young of other scombroids and some other related families. At sizes of 30-50 mm of total length young S. sierra can be distinguished from S.
Klawe, W.L.
core
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
Aalenian to Cenomanian Radiolaria of the Bermeja Complex (Puerto Rico) and Pacific origin of radiolarites on the Caribbean Plate [PDF]
The study of the radiolarian ribbon chert is a key in determining the origins of associated Mesozoic oceanic terranes and may help to achieve a general agreement regarding the basic principles on the evolution of the Caribbean Plate.
Bandini, Alexandre +6 more
core
Review and guide to the isopods (Crustacea, Isopoda) of littoral and sublittoral marine habitats in the Southern California Bight. [PDF]
Stebbins TD, Wetzer R.
europepmc +1 more source
Spawning pattern and larval recruitment in Gulf of Nicoya anchovies (Pisces: Engraulidae)
Monthly plankton collections (February to September, 1985) were made at three stations in and adjacent to the Punta Morales estuary, Gulf of Nicoya, to ascertain the importance of this mangrove system as a spawning and larval nursery ground for anchovies.
Ramírez C., Ana R. +2 more
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
Ancient DNA Studies in Pre-Columbian Mesoamerica. [PDF]
Roca-Rada X +3 more
europepmc +1 more source

