Results 61 to 70 of about 36,245 (200)

The Araucaria Project. Infrared Tip of the Red Giant Branch Distances to Five Dwarf Galaxies in the Local Group

open access: yes, 2011
We have obtained accurate near-infrared photometry of the Tip of the Red Giant Branches in the Local Group galaxies Sculptor, NGC 6822, NGC 3109, IC 1613 and WLM.
Gieren, Wolfgang   +2 more
core   +1 more source

Estimating costs of ecological restoration across degradation scenarios in South Brazilian grasslands

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Grassland ecosystems are among the most threatened worldwide, and the Campos Sulinos—a region of subtropical grasslands in southern Brazil—experiences degradation driven by multiple factors. This study provides initial cost estimates for different restoration approaches, offering guidance for technical and budgetary planning ...
Thais Michel   +2 more
wiley   +1 more source

Antigüedad Tardía islámica y Fatḥ: efectos tomados por causas [PDF]

open access: yes, 2019
El objetivo de este trabajo es reconsiderar el concepto de conquista islámica -Fatḥ- en tanto que medio para la expansión islámica, así como contestar el modo en que tendemos a describir una serie de acciones bélicas en Oriente Medio y en el ...
González Ferrín, Emilio
core   +2 more sources

Matchmaking: a meta‐analysis of plant growth‐promoting microbial partnerships driving tree seedling performance in the Atlantic Forest biome

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction The Brazilian Atlantic Forest (BAF) is a biodiversity hotspot, and inoculating native seedlings with plant growth‐promoting microorganisms (PGPMs) may enhance seedling vigor for forest restoration. Objectives We performed a meta‐analysis to evaluate the effects of PGPMs on BAF seedlings and identify strategies to optimize ...
Yanka R. Kondo   +3 more
wiley   +1 more source

INDUÇÃO DE BROTAÇÕES EPICÓRMICAS ORTOTRÓPICAS PARA A PROPAGAÇÃO VEGETATIVA DE ÁRVORES ADULTAS DE Araucaria angustifolia

open access: yesAgronomía Costarricense, 2009
Este estudio evaluó 4 métodos de inducción de brotes epicórmicos (brotes laterales) en árboles de araucaria adultos (>20 años): a) poda de ramas en los 2/3 partes de la altura total, pero dejando ramas de 3 tamaños diferentes (2-3 cm, 20 cm, y 50 cm); b)
Ivar Wendling   +4 more
doaj  

The Araucaria Project. The Distance to the Sculptor dwarf spheroidal galaxy from infrared photometry of RR Lyrae stars

open access: yes, 2008
We have obtained single-phase near-infrared magnitudes in the J and K bands for a sample of 78 RR Lyrae stars in the Sculptor dSph galaxy. Applying different theoretical and empirical calibrations of the period-luminosity-metallicity relation for RR ...
Alistair Walker   +20 more
core   +1 more source

Pseudo-intelectualismo y melancolía. La poética de la bilis negra en el Lexífanes de Luciano [PDF]

open access: yes, 2019
En el mundo altamente competitivo y exhibicionista de Luciano, el hiper-aticismo, el (ab)uso de palabras recónditas y arcaicas a fin de impactar deviene en una especie de plaga.
Kazantzidis, George
core   +2 more sources

Revealing patterns of endemism in the transatlantic family Chelodesmidae (Polydesmida: Diplopoda)

open access: yesCladistics, Volume 42, Issue 2, Page 159-171, April 2026.
Abstract With fossil records dating back to the Silurian/Late Ordovician, millipedes stand out as one of the earliest terrestrial animal groups. Their limited vagility and high endemism make them valuable tools for formulating and testing biogeographic hypotheses, including those related to macro‐vicariance events.
Rodrigo Salvador Bouzan   +4 more
wiley   +1 more source

Correlações de características do meio biofísico do Parque Estadual de Campos do Jordão, SP

open access: yesActa Botânica Brasílica, 1988
É apresentado um perfil topográfico do P.E. de Campos do Jordão (Estado de São Paulo, Brasil), para o estudo das correlações entre a vegetação, "o relevo", o clima, a geologia, a geomorfologia e a pedologia. A caracterização é baseada, essencialmente, em
Maria de Jesus Robim   +1 more
doaj   +1 more source

Islam: región MENA y métodos de investigación [PDF]

open access: yes, 2019
The distinction between normative and objective knowledge and how social scientist imagine that their research is solely built on objectivity is currently being challenged especially in the political science field. If we take culture as an example and
Abdelkader, Deina
core   +2 more sources

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