Results 41 to 50 of about 1,704,999 (235)
Ecological Entomology, EarlyView.First continental‐scale synthesis of hygropetric beetle diversity and distribution across Neotropical highlands. Climatic and topographic gradients structure regional assemblages and niche overlap. Ecological convergence suggests adaptation to similar conditions across disjunct regions.
Janderson Batista Rodrigues Alencar +4 more
wiley +1 more source
Andean Geology, 2008 A detailed study of recent sediments in the Maipo River Valley (Cajon del Maipo), east of Santiago, shows a compressive deformation documented by coeval reverse faults and drag-folds. These structures are characteristic of a principal stress direction trending roughly N-S (N338 degrees E) that also affects the older sediments of the Abanico Formation ...
/Lavenu, Alain, Cembrano, J.
openaire +3 more sources
A taxonomic review of the neotropical genus Coprophanaeus Olsoufieff, 1924 (Coleoptera: Scarabaeidae, Scarabaeinae) [PDF]
, 2010 The Neotropical genus Coprophanaeus Olsoufieff (1924), as classified here, comprises 38 species distributed among three subgenera (Megaphanaeus Olsoufieff, Metallophanaeus Olsoufieff, and Coprophanaeus s. str.) and eight species groups.
Edmonds, William David, Zídek, Jiri
core +2 more sources
Ibis, EarlyView.Based on distinctive morphological and vocal characters we describe a new species of jewel‐babbler (genus Ptilorrhoa) from the forested karst of the Southern Fold Mountains in Papua New Guinea. The description is based on camera trap data and is presented in accordance with ICZN Declaration 45.
Iain A. Woxvold +5 more
wiley +1 more source
Ingeniería y Ciencia, 2020 This study developed a theoretical model for the determination of the Coke Anisotropy Quotient (CAQ) of semi-coke from the properties of its precursor coal.
Eliana Romero-Salcedo +5 more
doaj +1 more source
Primeros datos cromoestratigráficos de las series evaporíticas del triásico superior de Valencia (España) [PDF]
, 1982 El Triásico Superior del sector central valenciano de la Cordillera Ibérica presenta una facies germánica (Keuper) integrada por dos secuencias evaporíticas separadas por un episodio detrítico principal.
Ortí Cabo, Federico +1 more
core +1 more source
The 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
Nota previa sobre el Pérmico de la Cordillera Ibérica y bordes del Sistema Central [PDF]
, 1973 [ES] Se describen las principales características estratigráficas de varios afloramientos pérmicos de los bordes del Macizo Central y Cordillera Ibérica.
Hernando Costa, Santiago +3 more
core +1 more source
Morphometric analyses and new taxonomic circumscription of South American species of Flourensia (Asteraceae, Heliantheae, Enceliinae) [PDF]
, 2018 Flourensia (Asteraceae, Heliantheae, Enceliinae) is an amphitropical genus of resinous subshrubs, shrubs and small trees with 13 North American and 20 South American species among which disagreement on the species limits of some members still exists.
Aagesen, Lone +3 more
core +1 more source
Earth, Planets and Space, 2017 A profile of broadband magnetotelluric stations was acquired between 2009 and 2016 at 35°–36°S in the Southern Volcanic Zone of the Chilean Andes to image the subduction zone and its relation with the volcanic arc at this latitude.
Valentina Reyes-Wagner +3 more
doaj +1 more source