Results 101 to 110 of about 128,516 (240)
A trajetória profissional de João Martins da Silva Coutinho relaciona-se à história do Museu Nacional (Rio de Janeiro), para cujas coleções, principalmente geológicas, ele contribuiu com informações científicas e remessa de material.
Marina Jardim e Silva +2 more
doaj +1 more source
The recovery of large carnivores offers unique opportunities to study their cascading impacts on plant population dynamics. Medium‐sized carnivores, both prey and seed dispersers, are suppressed by apex predators, indirectly increasing seed‐eating rodent's populations and potentially altering plant establishment.
Tamara Burgos +3 more
wiley +1 more source
The first ultra-high resolution Digital Terrain Model of the shallow-water sector around Lipari Island (Aeolian Islands, Italy) [PDF]
Very high resolution bathymetric map obtained through multibeam echosounders data are crucial to generate accurate Digital Terrain Models from which the morphological setting of active volcanic areas can be analyzed in detail. Here we show and discuss
Anzidei, M +5 more
core +2 more sources
RADARES IMAGEADORES NAS GEOCIÊNCIAS: ESTADO DA ARTE E PERSPECTIVAS
Mais de uma década do uso de radares orbitais de abertura sintética em aplicações nas Geociências, particularmente no trópico úmido, têm demonstrado o valor da informação derivada principalmente através de abordagens qualitativas.
Waldir Renato Paradella +3 more
doaj
Abstract Amagmatic geothermal systems in coastal locations are promising energy resources, yet the processes that localize and sustain their hot‐spring discharge remain unclear. We investigate La Jolla Beach (NW Baja California, Mexico)—one of the hottest known examples worldwide (∼100°C)—using large‐scale 3D coupled thermal–hydraulic simulations.
Daniel Carbajal‐Martínez +3 more
wiley +1 more source
Recycling of the Proterozoic crystalline basement in the Coastal Block (Moroccan Meseta): New insights for understanding the geodynamic evolution of the northern peri-Gondwanan realm [PDF]
Detrital zircon age spectra from the siliciclastic rocks of the Lalla Mouchaa Calcschists and El Jadida Dolomitic formations (the Coastal Block of the Moroccan Meseta) are dominated by Paleoproterozoic and Ediacaran ages.
El Attari, Ahmed +8 more
core +1 more source
In this study, we experimentally show that stochasticity can play prominent roles in driving local species assembly in annual plant‐dominated communities of semiarid gypsum ecosystems. Drylands are traditionally viewed as restrictive environments that impose strong deterministic filtering effects, but neutral events can also contribute decisively to ...
Laura Ortiz +3 more
wiley +1 more source
RioM‐1: A New Calcite Reference Material for U‐Pb LA‐ICP‐MS Geochronology
Key Points RioM‐1 calcite was characterised for trace elements, U‐Pb geochronology, Sr and O isotopes using ID‐TIMS, LA‐ICP‐MS and SIMS. U‐Pb dates from ID‐TIMS and LA‐ICP‐MS across several independent laboratories returned identical results within uncertainty.
Marco Silva +10 more
wiley +1 more source
Uma revisão dos fundamentos do estudo de inclusões fluidas aquosas e de petróleo
Este trabalho visa introduzir as bases conceituais, a filosofia e o estado da arte atual do estudo de inclusões fluidas. O texto inicia com uma breve visão geral de desenvolvimento histórico e do estado atual desse campo de estudo.
André Luiz Silva Pestilho +1 more
doaj +1 more source
Beyond species means – the intraspecific contribution to global wood density variation
Summary Wood density is central for estimating vegetation carbon storage and a plant functional trait of great ecological and evolutionary importance. However, the global extent of wood density variation is unclear, especially at the intraspecific level. We assembled the most comprehensive wood density collection to date, including 109 626 records from
Fabian Jörg Fischer +105 more
wiley +1 more source

