Results 51 to 60 of about 8,526 (161)
The division of food space among mammalian species on biomes
Understanding how species' ecological partitioning functions across biomes is fundamental to macroecology and conservation biology. Here, we examine the global distribution of dietary strategies in terrestrial mammals, focusing on how biome specialization modulates trophic diversity and structure at a broad geographical scale.
Sara Gamboa +4 more
wiley +1 more source
Las facies Keuper al SW de la provincia de Soria
Se analizan, desde el punto de vista sedimentológico, unos materiales correspondientes a las facies Keuper entre la Cordillera Ibérica y el Sistema Central.
E. Aracil, S. Hernando
doaj +1 more source
El terciario del dominio maláguide en Sierra Espuña (cordillea bética oriental, SE de España) :estratigrafía y evolución paleogeografíca [PDF]
El terciario de sierra espuña se organiza en tres grandes unidades limitadas por dos grandes discontinuidades de carácter cuencal. estas, a su vez, están constituidos por diversos ciclos sedimentarios dentro de los cuales se reconocen secuencias ...
Martín Martín, Manuel +1 more
core
Abstract The Upper Triassic Santa Maria Supersequence in Brazil has yielded numerous cynodont species, including derived probainognathians, which are relevant for understanding the cynodont–mammal transition. One of these cynodonts is Brasilodon quadrangularis, considered to be the sister taxon to Mammaliaformes due to a suite of apomorphic features in
Charles J. Salcido +8 more
wiley +1 more source
se describen por primera vez, en el Dogger del Subbético externo, colonias de corales y facies oncolíticas, Especial interés tiene, ya que estos materiales del Dogger (calizas oolíticas), se intercalan entre formaciones de carácter marcadamente pelágico.
J. M. Molina +2 more
doaj +1 more source
Abstract Taphonomic studies of Cenozoic mammals are scarce. We report a study of the taphonomy of the Corralito site (Middle Pleistocene to Holocene), Córdoba Province, Argentina, which documents the last population of the South American native ungulate typotherid Mesotherium cristatum. We discovered two specimens of M.
Marcos Fernández‐Monescillo +6 more
wiley +1 more source
Cuestiones de estratigrafía arqueológica
The discussions with regard to the use of the stratigraphy in archaeology have centred on achieving a systematizing that was allowing to unify standards and common procedures in the definition and classification of stratigraphic units. On the other hand,
Ferro, Virginia
core +1 more source
A machine learning approach to site groundwater contamination monitoring wells
Effective monitoring of groundwater contamination is crucial to protect human livelihoods and ecosystems. This paper presents a machine learning-based approach to improve groundwater monitoring networks by providing predictions of groundwater ...
V. Gómez-Escalonilla +5 more
doaj +1 more source
Abstract Many coastal areas of the southern Dominican Republic experience considerable population pressure accompanied by important economic activity. The southern offshore margin is characterized by significant seismicity and active geological processes.
J. L. Granja‐Bruña +10 more
wiley +1 more source
Los clastos carbonatados de la Formación del Monte Wegener proporcionan evidencias sedimentológicas, diagenéticas y paleontológicas de la destrucción y resedimentación de un registro carbonatadoo cámbrico oculto/no conocido en aguas someras de la región ...
M. Rodríguez-Martínez +4 more
doaj +1 more source

