Results 31 to 40 of about 2,987 (199)

Macroinvertebrate Richness Importance in Coastal Tropical Streams of Esmeraldas (Ecuador) and Its Use and Implications in Environmental Management Procedures

open access: yesInternational Journal of Ecology, Volume 2014, Issue 1, 2014., 2014
This study was aimed at determining the performance of some indices and community attributes frequently used to assess river quality and test the role of macroinvertebrate taxa richness as element of bioindication in several coastal tropical streams of western Esmeraldas (Ecuador). In addition, a macroinvertebrate taxon list of this region was provided
Carlos Martínez-Sanz   +4 more
wiley   +1 more source

Biotechnological Applications Derived from Microorganisms of the Atacama Desert

open access: yesBioMed Research International, Volume 2014, Issue 1, 2014., 2014
The Atacama Desert in Chile is well known for being the driest and oldest desert on Earth. For these same reasons, it is also considered a good analog model of the planet Mars. Only a few decades ago, it was thought that this was a sterile place, but in the past years fascinating adaptations have been reported in the members of the three domains of ...
Armando Azua-Bustos   +2 more
wiley   +1 more source

The Ant Genus Dorymyrmex Mayr (Hymenoptera: Formicidae: Dolichoderinae) in Colombia

open access: yesPsyche: A Journal of Entomology, Volume 2012, Issue 1, 2012., 2012
The aim of this paper is to actualize the taxonomy of Dorymyrmex, by addressing problems at both the genus and the species levels. We also explore the taxonomy and distribution of Dorymyrmex in Colombia. We list, diagnose, and key nine species in the country, including three new species: Dorymyrmex amazonicus n. sp.
Fabiana Cuezzo   +2 more
wiley   +1 more source

HONGOS PATÓGENOS EN LA PRODUCCIÓN DE CAMARÓN MARINO, Litopenaeus vannamei (BOONE), PANAMÁ.

open access: yesTecnociencia, 2020
Se determinó la microflora fúngica de camarones peneidos presente en los segmentos abdominales, pleópodos, pereiópodos, urópodos y telson, a través del aislamiento en Agar papa dextrosa (PDA) y agar Sabouraud (ASD), para su posterior identificación ...
Francisco Bernal   +3 more
doaj   +1 more source

De/Sedimentation: The Geopoetics of José Watanabe and Soledad Fariña

open access: yesBulletin of Latin American Research, Volume 44, Issue 3, Page 147-160, July 2025.
This paper explores de/sedimentation as both a textual and geological concept through the works of José Watanabe (La piedra alada) and Soledad Fariña (PAC PAC PEC PEC) to examine how literary and material traces accumulate, erode and reemerge within the colonial Anthropocene.
Rosa Berbel
wiley   +1 more source

New Insights Into Active Tectonics and Landscape Evolution of the Northernmost Chilean Central Depression

open access: yesTectonics, Volume 44, Issue 1, January 2025.
Abstract Active deformation and landscape evolution in North Chilean forearc involve multiscale tectonic processes, such as crustal thickening causing orogenic‐scale uplift and faulting modulating the mountain‐front landscape. In the Central Depression, faults redirecting Quaternary drainages are poorly understood due to their subtle surface ...
A. Vega‐Ruiz   +6 more
wiley   +1 more source

Arthrospira platensis filtrada como alimento complementario de juveniles del camarón blanco: efectos sobre crecimiento y sistema inmune

open access: yesBoletim do Instituto de Pesca, 2017
De forma general, las microalgas son fuente de alimento indispensable durante las primeras fases de desarrollo de los camarones marinos. Algunas microalgas, como la Arthrospira platensis, son ricas en substancias antioxidantes y tienen la capacidad de ...
Joaquin MACIAS-SANCHO   +5 more
doaj   +1 more source

A beautifully preserved comma shrimp (Pancrustacea: Peracarida) from the Plio‐Pleistocene of Japan and the fossil record of crown Cumacea

open access: yesInvertebrate Biology, Volume 143, Issue 3, September 2024.
Abstract Comma shrimp, or cumaceans, are diverse benthic crustaceans, yet they are one of the groups with the poorest fossil record, hindering our understanding of the evolution of the group in deep time. Here, we describe a new species of fossil comma shrimp, Makrokylindrus itoi sp. nov., from the Plio‐Pleistocene of Japan.
Javier Luque, Sarah Gerken
wiley   +1 more source

Rent–wage inequality in Mexico City, 1770–1930

open access: yesThe Economic History Review, Volume 77, Issue 3, Page 1035-1056, August 2024.
Abstract This article traces trends of income inequality in Mexico City from 1770 to 1930 by measuring the gaps between urban real estate rents and unskilled wages. The article presents the first long‐term series of real estate values and rental income for Mexico.
Amílcar E. Challú   +2 more
wiley   +1 more source

RÍOS QUE DESEMBOCAN AL MAR: BIODIVERSIDAD Y ECOLOGÍA DE CAMARONES

open access: yes, 2023
El Neotrópico es la segunda región más diversa del planeta en cuanto a fauna de camarones y cangrejos de agua dulce. Estas especies constituyen eslabones fundamentales en la trama trófica de ríos costeros.
Montoya, José   +3 more
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