Results 81 to 90 of about 20,868 (172)

Shaped by Their Environment: Variation in Blue Whale Morphology across Three Productive Coastal Ecosystems. [PDF]

open access: yesIntegr Org Biol, 2023
Barlow DR   +10 more
europepmc   +1 more source

The chaetognatha of the Eastropic Expedition, with notes as to their possible value as indicators of hydrographic conditions [PDF]

open access: yes, 1959
ENGLISH: The purpose of this study was to investigate the possibility that certain species of Chaetognatha found in Eastern Tropical Pacific waters can serve as biological indicators of oceanographic features. "Indicator" organisms have been found useful
Renner, James A., Sund, Paul N.
core  

Primer informe del género Gambierdiscus (Dinophyceae) y otros dinoflagelados bentónicos en el Parque Nacional Isla del Coco, Costa Rica, Pacífico Tropical Oriental

open access: yesRevista de Biología Tropical, 2012
El Pacífico Tropical Oriental se ha indicado como una región de los océanos libre de ciguatera, una intoxicación que causa serios trastornos gastrointestinales, neurológicos y cardiovasculares, en casos extremos, la muerte.
Maribelle Vargas-Montero   +2 more
doaj  

Migrations of yellowfin and skipjack tuna in the Eastern Pacific Ocean as determined by tagging experiments, 1952-1964 [PDF]

open access: yes, 1970
ENGLISH: Totals of 59,547 tagged yellowfin and 90,412 tagged skipjack were released during 1952-1964 throughout the range of the fishery in the eastern Pacific Ocean during that period.
Bayliff, William H., Fink, Bernard D.
core  

Measures of tuna abundance from purse-seine operations in the Eastern Pacific Ocean, adjusted for fleet-wide evolution of increased fishing power, 1960-1971 [PDF]

open access: yes, 1975
ENGLISH: The fishing power of the tuna purse-seine fleet of the eastern Pacific Ocean has increased since the early 1960's. Because the entire fleet seems to have adopted equipment and techniques to increase its efficiency in capturing tunas, traditional
Pella, Jerome J.   +1 more
core  

Verificación del pronóstico de la actividad ciclónica en el Atlántico Norte para el año 2017

open access: yesRevista Cubana de Meteorología, 2019
En este trabajo se presenta la evaluación del pronóstico de la actividad ciclónica para el océano Atlántico para el año 2017, elaborado sobre la base de un método sinóptico-estadístico que toma en cuenta el comportamiento de las condiciones oceánicas y ...
Nathalí Valderá-Figueredo   +2 more
doaj  

A study of the Eastern Pacific fishery for tuna baitfishes, with particular reference to the anchoveta (Cetengraulis mysticetus) [PDF]

open access: yes, 1957
ENGLISH: Most of the catches of yellowfin and skipjack tuna from the Eastern Pacific Ocean are made by vessels fishing with poles and lines and live bait.
Alverson, Franklin G., Shimada, Bell M.
core  

Aquatic entomofauna from Gorgona National Natural Park, Colombian Pacific, with emphasis in Ephemeroptera and Plecoptera [PDF]

open access: yes, 2014
Este trabajo constituye la primera aproximación al conocimiento de las especies que caracterizan la entomofauna acuática del PNN Gorgona, con énfasis en Ephemeroptera y Plecoptera, su distribución, ecología y relación con la parte continental.
Cardona, William   +6 more
core  

Ecología trófica del pez Arothron meleagris (Tetraodontiformes: Tetraodontidae) en el arrecife de Los Frailes, Baja California Sur, México

open access: yesRevista de Biología Tropical, 2009
Con la finalidad de determinar los hábitos alimenticios del tamboril de oro Arothron meleagris, así como sus posibles variaciones de alimentación por talla y sexo, se realizaron muestreos mensuales de noviembre 2004 a octubre 2005, en el arrecife de Los ...
Xchel G Moreno   +4 more
doaj  

One hundred years of climate change in Mexico. [PDF]

open access: yesPLoS One, 2020
Cuervo-Robayo AP   +5 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy