Results 131 to 140 of about 360,131 (283)

Some factors affecting the distribution and apparent abundance of yellowfin and skipjack tuna in the Eastern Pacific Ocean [PDF]

open access: yes, 1964
ENGLISH: Since 1951, the Inter-American Tropical Tuna Commission has been investigating the biology, ecology and population dynamics of the yellowfin tuna, Thunnus albacares, and the skipjack tuna, Katsuwonus pelamis, in the Eastern Pacific Ocean.
Barrett, Izadore, Broadhead, Gordon C.
core  

Elevational variation in heart mass and suppression of hypoxia‐induced right ventricle hypertrophy in Andean leaf‐eared mice (Phyllotis)

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend In lowland mammals that ascend to high elevation, hypoxia‐induced changes in the pulmonary circulation can give rise to hypoxic pulmonary hypertension (HPH) and associated right‐ventricle (RV) hypertrophy. Andean mice with broad elevational ranges have greater heart mass relative to body size at higher elevations, but they ...
Naim M. Bautista   +9 more
wiley   +1 more source

La Marina y la planificación del conflicto del Atlántico Sur : El accionar del "Representante de la Armada ante el gobierno de ocupación en las islas Malvinas" en los prolegómenos de la guerra [PDF]

open access: yes, 2014
Por años, los marinos fueron los nexos entre la Patagonia, las islas del Atlántico Sur y el resto de país, mediante los viajes de exploración, descubrimiento y comercialización.
Rodríguez, Andrea Belén
core   +1 more source

Sentido de lugar, tramas y plantaciones en la producción del espacio negro en Colombia

open access: yesAntípoda: Revista de Antropología y Arqueología
Las geografías negras se centran en la relación entre la raza, los imaginarios, las representaciones, el pensamiento y las prácticas espaciales de los negros.
Ylver Mosquera-Vallejo
doaj   +1 more source

The impacts of biological invasions

open access: yesBiological Reviews, Volume 101, Issue 3, Page 1255-1310, June 2026.
ABSTRACT The Anthropocene is characterised by a continuous human‐mediated reshuffling of the distributions of species globally. Both intentional and unintentional introductions have resulted in numerous species being translocated beyond their native ranges, often leading to their establishment and subsequent spread – a process referred to as biological
Phillip J. Haubrock   +42 more
wiley   +1 more source

Geological processes shaping freshwater biodiversity: a synthesis of global evidence

open access: yesBiological Reviews, Volume 101, Issue 3, Page 1568-1581, June 2026.
ABSTRACT Recent genomic data highlight the key roles of geological processes in shaping the diversification and biogeography of freshwater lineages. Specifically, physical processes such as tectonic uplift, erosion, glaciation, lake formation, and sea‐level fluctuation contribute extensively to the evolution of biotic diversity within and among ...
Jonathan M. Waters   +3 more
wiley   +1 more source

Survey of El Nino 1957-58 in its relation to tropical pacific meteorology [PDF]

open access: yes, 1966
ENGLISH: The survey aims at demonstrating the close relationship between anomalies of sea temperature observed along the tropical Pacific coast of the Americas and those observed in the oceanwide tropical belt. The survey also covers the variations, from
Bjerknes, Jacob
core  

Mitochondrial Transplantation as a New Therapeutic Approach Against Cardiac and Renal Consequences in Male Rats With Myocardial Infarction

open access: yesActa Physiologica, Volume 242, Issue 6, June 2026.
ABSTRACT Aim Myocardial infarction (MI) is one of the leading causes of death worldwide. MI is associated with cardiac structural and functional alterations. Among these, cardiac fibrosis may be significantly influenced by mitochondrial dysfunction. We sought to evaluate whether the injection of functional mitochondria from healthy muscle could improve
María Cuesta‐Corral   +13 more
wiley   +1 more source

Derecho y políticas ambientales en las Islas Baleares [PDF]

open access: yes, 2015
Derecho y políticas ambientales en las Islas ...
Gómez González, José Manuel
core  

Exploring the microfoundations of organizational risk exposure: Risk perception, risk management and cross‐level mechanisms

open access: yesJournal of Occupational and Organizational Psychology, Volume 99, Issue 2, June 2026.
Abstract Organizational risk exposure arises from external sources and internal activities intended to reduce the potential for risks to cause harm. While organizational risk exposure is necessary to realize opportunities, misalignment between risk management and risk exposure may achieve the opposite outcomes.
Emma Soane
wiley   +1 more source

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