Results 31 to 40 of about 36,982 (200)
Materials and methods for tagging purse seine and baitboat caught tunas [PDF]
, 1973 ENGLISH: The percentages of return of purse seine-tagged yellowfin and baitboat- tagged yellowfin and skipjack subjected to various combinations of treatments were tested statistically to determine the effects of the treatments.
Bayliff, William H.
core
Diversidad de la familia Orchidaceae en los bosques montanos de San Ignacio (Cajamarca, Perú)
Revista Peruana de Biología, 2013 La insuficiente información sobre la flora, específicamente sobre la familia Orchidaceae y la inminente desaparición de los bosques en la Vertiente Oriental del río Chinchipe (San Ignacio, Cajamarca), fueron las razones suficientes que motivaron a ...
Gloria Calatayud
doaj +1 more source
Regular Presence of Harbor Porpoises in the Northern Alborán Sea
Marine Mammal Science, Volume 41, Issue 3, July 2025.ABSTRACT The harbor porpoise (Phocoena phocoena) in the Atlantic waters of Spain and Portugal are a genetically differentiated population from the rest of the North Atlantic. They are rarely seen on the southern Atlantic coast of Spain and are thought to be extinct in the Mediterranean Sea, with scattered sightings and strandings recorded along the ...
Samantha Blakeman +5 more
wiley +1 more source
The distribution, abundance, and ecology of larval tunas from the entrance to the Gulf of California [PDF]
, 1970 ENGLISH: This study is based on collections of larvae of Thunnus albacares, Euthynnus llneatus, and Auxis sp. obtained from surface and oblique net tows made during seven cruises, each along a comparable track in the entrance of the Gulf of California ...
Klawe, Witold L. +2 more
core
Journal of Geophysical Research: Biogeosciences, Volume 129, Issue 12, December 2024.Abstract Isotope hydrological studies to understand groundwater‐surface water interactions in tropical, high‐elevation catchments are limited. These interactions are important in controlling lake water residence time, aqueous biogeochemistry, and water availability for downstream communities and ecosystems. To better comprehend the complexity of spatio‐
Germain Esquivel‐Hernández +8 more
wiley +1 more source
Oceanographic observations for the Mazatlan Project: October 1966 - August 1967 [PDF]
, 1969 ENGLISH: To learn more about the early life of yellowfin tuna in their immediate environment, the Inter-American Tropical Tuna Commission initiated a 2-year cooperative investigation with the Direccion General de Pesca e Industrias Conexas (DGP) of ...
Leet, W.S., Stevenson, M.R.
core
Environmental and Molecular Mutagenesis, Volume 65, Issue 3-4, Page 121-128, March-April 2024.Abstract Elevated concentrations of arsenic, lithium and boron in drinking water have already been reported in Bolivia. Arsenic is known to cause genotoxicity but that caused by lithium and boron is less well known. The aim of the present cross‐sectional study was to evaluate potential genotoxic effects of exposure to arsenic, while considering ...
Noemi Tirado +5 more
wiley +1 more source
The food of the larvae of the northern anchovy Engraulis mordax [PDF]
, 1959 ENGLISH: Hitherto the only investigation dealing with the food and feeding of the larvae of the northern anchovy, Engraulis mordax Girard, was that of Arthur (1956).
Berner, Jr., Leo
core
Biological production in the Eastern Pacific Ocean [PDF]
, 1964 ENGLISH:The present paper is principally concerned with the geographic distribution of the standing crop and production of phytoplankton at the surface of the eastern Pacific, east of 130°W and between 10°N and 33°S, as reflected by recently collected ...
Forsbergh, Eric D., Joseph, James
core
Pastos y Forrajes, 2017 Se evaluó el efecto de la inoculación micorrízico-arbuscular en la reducción de la fertilización orgánica y nitrogenada en pasto guinea (Megathyrsus maximus cv.
Juan Francisco Ramírez-Pedroso +6 more
doaj