Results 101 to 110 of about 112,326 (235)

Descripción de los estadios larvales de Sigara (Tropocorixa) jensenhaarupi (Heteroptera: Corixidae), con notas acerca de su ecología [PDF]

open access: yes, 2011
Sigara (Tropocorixa) jensenhaarupi Jaczewski is the smallest species of the subgenus ranging from 4.2–4.7 mm, and it is characterized by the absence of a strigil, the small and narrow genital capsule with a short hypandrium in males, and the shape of the
Melo, María Cecilia   +1 more
core   +2 more sources

Atenuación anelástica en la Cordillera central del Océano Atlántico

open access: yesGeofísica Internacional, 1981
Por aplicación del método de las dos estaciones se ha obtenido la atenuación del modo fundamental de las ondas de Rayleigh (componente vertical) a lo largo de la Cordillera Central del Océano Atlántico, con una extensión de unos 220 km hacia el este y el oeste de la cresta oceánica (0-11 M.a.); asimismo se ha obtenido la atenuación correspondiente a ...
openaire   +3 more sources

Seismic Stratigraphy and Tectonic Evolution of the Forearc Georgia Basin (Upper Cretaceous–Miocene), Canada and USA, With Implications for CO2 Sequestration

open access: yesBasin Research, Volume 38, Issue 3, May–June 2026.
2D seismic and well data reveal multi‐phase basin filling in the Whatcom Sub‐Basin shaped by syn‐depositional tectonism. An Eocene transition from forearc basin to forearc depression corresponds to decreasing normal‐fault density and throw, both upsection and eastward. Paleogene–Neogene strata are the best CO2 storage targets.
Francyne Bochi do Amarante   +4 more
wiley   +1 more source

Three new species of Eleutherodactylus (Amphibia: Leptodactylidae) from high elevations of the cordillera Central of Colombia

open access: yesCaldasia, 1996
A new species of the Eleutherodactylus orcesi group, the smallest member of the group, is described from the Páramo de los Valles (Tolima). It is very similar to E. slmoterus.
Lynch John D.   +2 more
doaj  

Paleoenvironmental Stasis for the Bioturbating Community During the Paleocene‐Eocene Thermal Maximum at the Southern Iberian Margin

open access: yesGeobiology, Volume 24, Issue 3, May/June 2026.
ABSTRACT During the Paleocene‐Eocene Thermal Maximum (PETM), there was an increase in global temperatures and emissions of isotopically depleted carbon, resulting in a negative carbon isotope excursion (CIE). This climatic event caused a widespread ocean deoxygenation, leading to substantial biotic turnover.
Olmo Miguez‐Salas   +2 more
wiley   +1 more source

On the Influence of Mineral Dust on Glacial Albedo at Nevado Huascarán (Cordillera Blanca, Peru)

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 7, 16 April 2026.
Abstract In addition to warming and hydrological changes, glacier retreat is influenced by mineral dust and other light absorbing impurities. However, very little is known about the presence of mineral dust in the tropical Andes, making it difficult to model the radiative impact of dust on glacial surfaces.
Austin M. Weber   +6 more
wiley   +1 more source

Laccaria fraterna (Cooke & Mass.: Sacc.) Pegler, 1965 (Agaricales, Basidiomycota) associated with exotic Eucalyptus sp. in northern Argentina and Paraguay [PDF]

open access: yes, 2017
Laccaria fraterna is recorded for the first time from the Cordillera Department, Paraguay and from the north of Argentina. Both macroscopic and microscopic morphological characteristics of the basidiomata are described.
Campi, Michelle   +3 more
core   +1 more source

Diversity of marsupial frogs (Anura: Hemiphractidae: Gastrotheca) in the northern Cordillera Central, Peru, with the descriptions of two new species

open access: yesPhyllomedusa: Journal of Herpetology, 2016
Two new species of Gastrotheca are represented by adult females, genomic data of these are included in a phylogenetic analysis, whereby they are placed in the northern clade of the subgenus Gastrotheca. One new species, G.
William E. Duellman, Pablo J. Venegas
doaj  

Deep lithospheric structures along the southern central Chile Margin from wide-angle P-wave modellilng [PDF]

open access: yes, 2009
Crustal- and upper-mantle structures of the subduction zone in south central Chile, between 42 degrees S and 46 degrees S, are determined from seismic wide-angle reflection and refraction data, using the seismic ray tracing method to calculate minimum ...
A. Krabbenhoeft   +73 more
core   +1 more source

Sinopsis del género Puya (Bromeliaceae) en el departamento de Antioquia

open access: yesCaldasia, 1997
A sinopsis of the genus Puya (Bromeliaceae) in department of Antioquia (Colombia) is provided. Four species are recognized, and the first records for the Central Cordillera are presented. Two new species, P. ochroleuca and P.
Bentacur Bentacur Julio Cesar   +1 more
doaj  

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