Results 51 to 60 of about 10,310 (175)

Lipid biomarkers reveal trophic relationships and energetic trade‐offs in contrasting phenotypes of the cold‐water coral Desmophyllum dianthus in Comau Fjord, Chile

open access: yesFunctional Ecology, Volume 38, Issue 1, Page 126-142, January 2024.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Benthic suspension feeders like corals and sponges are important bioengineers in many marine habitats, from the shallow tropics to the depth of polar oceans. While they are generally considered opportunistic, little is known about their actual in situ diet.
Marlene Wall   +12 more
wiley   +1 more source

Algas epífitas indicadoras de calidad del agua en arroyos vinculados a la Laguna de Los Padres [PDF]

open access: yes, 2008
Fil: Esquiús, K.S.. Laboratorio de Limnología, Departamento de Biología, FCEyN, UNMdPFil: Escalante, Alicia H.. Laboratorio de Limnología, Departamento de Biología, FCEyN, UNMdPFil: Solari, Lía Cristina. Instituto de Limnología Dr. R. Ringuelet, (ILPLA),
Escalante, Alicia H.   +2 more
core   +1 more source

Mock microbial community meta‐analysis using different trimming of amplicon read lengths

open access: yesEnvironmental Microbiology, Volume 26, Issue 1, January 2024.
The choice of tools and parameters can influence the accuracy of microbial community analysis. We examined this effect using eukaryotic and prokaryotic artificial communities and a range of DNA sequence read trim lengths. We found that taxon occurrence patterns are more accurately predicted in comparison to proportions, and while common practice in ...
Diana Haider   +3 more
wiley   +1 more source

¿Existen especies de Navicula (Bacillariophyta) exclusivas de ambientes de alta montaña en Argentina?

open access: yesBoletín de la Sociedad Argentina de Botánica, 2014
Con el objetivo de analizar la distribución geográfica de 28 especies del género Navicula Bory sensu stricto identificadas en humedales de alta montaña en Argentina, se consultaron cinco catálogos disponibles, publicaciones no incluidas en esas obras y ...
Claudia Seeligmann, Nora I. Maidana
doaj   +1 more source

Diatom record of the last 1400 years in Laguna Pululos Jujuy, Argentina [PDF]

open access: yes, 2015
En este trabajo se presenta información paleoambiental de alta resolución cronológica (multi-decadal) de los últimos 1400 años para el sector noroeste de la Puna seca de la provincia de Jujuy (Argentina).
Bustos, Sabrina   +2 more
core   +1 more source

Palaeomagnetic and palaeoenvironmental studies in the southern basin of Mexico - II Late Pleistocene - Holocene Chalco lacustrine record

open access: yesGeofísica Internacional, 1995
Se presentan los resultados de los estudios de paleomagnetismo (primeros 12 metros) y microfósiles (primeros 8 metros) para la secuencia lacustre del lago de Chalco.
J. Urrutia-Fucugauchi   +2 more
doaj   +1 more source

Mieropaleontologieal study of an holoeene eoastal peat in the Ría de Ares (A Coruña, España) [PDF]

open access: yes, 1993
[Resumen] El análisis de polen, diatomeas y foraminíferos de un sedimento litoral en la Ría de Ares (A Coruña, España) ha permitido interpretaciones paleoambientales comparables. Se trata de un sedimento turboso con macrorrestos vegetales.
Bao, Roberto   +2 more
core   +1 more source

Cambios en la estructura de la asociación de diatomeas Epifitas de Macrocystis pyrifera (L.) C. Ag.

open access: yesActa Botanica Mexicana, 2008
Con el objetivo de determinar la estructura de la asociación de diatomeas que colonizan láminas apicales de Macrocystis pyrifera en las costas de la península de Baja California y detectar sus posibles cambios temporales, se recolectaron mensualmente ...
Uri Argumedo Hern\u00E1ndez   +1 more
doaj  

Postglacial evolution of the Lake of Villaseca (NW Iberian Peninsula) inferred from diatom analysis [PDF]

open access: yes, 1997
[Abstract] The lake of Villaseca is located in the foothills of the southern Cantabrian Mountains, nearby Villaseca de Laciana (León,NWIberian Peninsula).
Bao, Roberto   +2 more
core   +1 more source

Bioindicators of climate and trophic state in lowland and highland aquatic ecosystems of the Northern Neotropics

open access: yesRevista de Biología Tropical, 2013
Chironomids, diatoms and microcrustaceans that inhabit aquatic ecosystems of the Northern Neotropics are abundant and diverse. Some species are highly sensitive to changes in water chemical composition and trophic state.
Liseth Pérez   +11 more
doaj   +2 more sources

Home - About - Disclaimer - Privacy