Results 91 to 100 of about 67,399 (177)

The intestine as a diagnostic character in identifying certain clupeoids (Engraulididae, Clupeidae, Dussumieriidae) and as a morphometric character for comparing anchoveta (Centengraulis mysticetus) populations [PDF]

open access: yes, 1958
ENGLISH: The several species of clupeoid fishes used as baitfish in the Eastern Pacific tuna fishery are, in some cases, sufficiently similar to make identification difficult.
Horder, Wilhelm
core  

Ictiofauna de la Bahía de Navidad, Jalisco, México

open access: yesRevista de Biología Tropical, 2001
Se presenta el elenco sistemático y la abundancia relativa de las especies ícticas de la Bahía de Navidad, Jalisco, México, área del Pacífico Oriental Tropical con gran diversidad íctica, poco conocida hasta ahora.
Bernabé Aguilar-Palomino   +3 more
doaj  

Corallium rubrum [PDF]

open access: yes, 2014
Existen 31 especies descritas de la familia Corallidae (corales rojos y rosas) asignadas a dos géneros diferentes: Corallium y Paracorallium . Casi todas ellas son de aguas profundas y la mayoría se distribuyen por los océanos Índico y Pacífico.
Guallart, Javier, Templado, José
core  

El fenómeno El Niño/Oscilación del Sur (ENOS) y su impacto en el régimen de lluvias en Paraguay en 2015.

open access: yesRevista de la Sociedad Científica del Paraguay, 2017
El Niño/Oscilación del Sur (ENOS) es un fenómeno natural caracterizado por la fluctuación de las temperaturas en la parte central y oriental del océano Pacífico ecuatorial, asociada a cambios en la atmósfera.
Miguel A. Vázquez, Blanca P. Vázquez A
doaj  

[Analysis with Google Trends and Our World in Data on Global Mental Health in the Context of the covid-19 Pandemic]. [PDF]

open access: yesRev Colomb Psiquiatr, 2023
Andía-Rodríguez I   +7 more
europepmc   +1 more source

Recent changes in the efficiency of vessels fishing for yellowfin tuna in the eastern Pacific Ocean [PDF]

open access: yes, 1962
ENGLISH: Since the inception of the Inter-American Tropical Tuna Commission in 1950, one of the primary tasks of its scientific staff has been the collection and analysis of the statistics of total catch, effort expended in obtaining this catch, and the ...
Broadhead, Gordon C.
core  

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

Thermocline topography, horizontal currents and “ridging” in the Eastern Tropical Pacific [PDF]

open access: yes, 1958
ENGLISH: A primary objective of the Inter-American Tropical Tuna Commission is a knowledge of the ecology of tunas which inhabit the Eastern Tropical Pacific. This paper presents some results of the work in physical oceanography, which, it is hoped, will
Cromwell, Townsend
core  

Determinação de Regiões Homogêneas do Índice de Precipitação Normalizada (SPI) na Amazônia Oriental

open access: yesRevista Brasileira de Meteorologia
Resumo O presente estudo objetiva determinar Regiões homogêneas do SPI-6 na Amazônia Oriental e analisar as principais características dos eventos secos e chuvosos em cada região.
Sergio Rodrigo Quadros dos Santos   +3 more
doaj   +1 more source

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