Results 71 to 80 of about 20,885 (175)

Distribution and Climatic Adaptation of Wild Tomato (Solanum lycopersicum L.) Populations in Mexico. [PDF]

open access: yesPlants (Basel), 2022
Ramírez-Ojeda G   +6 more
europepmc   +1 more source

Distribución de foraminíferos planctónicos en sedimentos superficiales del Golfo de California

open access: yesRevista Mexicana de Ciencias Geológicas, 2019
Se realizó un estudio zoogeógráfico de 48 taxa de foraminíferos planctónicos, provenientes de 47 muestras superficiales del Golfo de California. Globigerina pachyderma incompta, G.
Gloria A. Rozo-Vera, Ana Luisa Carreño
doaj  

Sea surface temperature and the distribution and apparent abundance of skipjack (Katsuwonus pelamis) in the Eastern Pacific Ocean, 1951-1968 [PDF]

open access: yes, 1970
ENGLISH: Isograms of sea surface temperature (OC) have been produced for 1949-1968 for the areas of the eastern Pacific Ocean in which the majority of the skipjack catch is taken. These are in the immediate coastal zone, California (35° N) to Chile (20 0
Williams, F.
core  

The Japanese longline fishery for tunas and billfishes in the Eastern Pacific Ocean east of 130°W, 1964-1966 [PDF]

open access: yes, 1969
ENGLISH: Catch and effort statistics from the Japanese longline fishery operating in the eastern Pacific Ocean east of 130°W, from 1964 through 1966, were examined to study the geographic distribution, trends in apparent abundance, sexual maturity, and ...
Joseph, James, Kume, Susumu
core  

Snakebite biomedical and epidemiological aspects in the department of Cauca, Colombia, 2009-2018 [PDF]

open access: yesBiomedica, 2021
Sevilla-Sánchez MJ   +2 more
europepmc   +1 more source

Ginglymostoma unami sp. nov. (Chondrichthyes: Orectolobiformes: Ginglymostomatidae): una especie nueva de tiburón gata del Pacífico oriental tropical

open access: yesRevista Mexicana de Biodiversidad, 2015
Se describe una especie nueva de tiburón perteneciente a la familia Ginglymostomatidae; la distribución de esta especie es amplia en el Pacífico oriental tropical (POT), donde es endémica. Ginglymostoma unami sp. nov.
Luis Fernando Del Moral-Flores   +3 more
doaj   +1 more source

An evaluation of geographic and annual variation in morphometric characters and gill-raker counts of yellowfin tuna, Thunnus albacares, from the Pacific Ocean [PDF]

open access: yes, 1992
ENGLISH: Samples of yellowfin tuna, Thunnus albacares, collected from five areas of the Pacific Ocean (Mexico, Ecuador, Australia, Japan, and Hawaii) between January and May of 1988 and 1990 were examined for spatiotemporal variation in morphometric ...
Schaefer, Kurt M.
core  

Lista patrón de los tiburones, rayas y quimeras (Chondrichthyes, Elasmobranchii, Holocephali) de México [PDF]

open access: yes, 2015
Llista patró dels taurons, rajades i quimeres (Chondrichthyes, Elasmobranchii, Holocephali) de Mèxic Es presenta una relació de les espècies de taurons, rajades  i quimeres (condrictis) que han estat registrades a les aigües territorials de Mèxic ...
Alcocer Durand, J.   +4 more
core   +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  

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