Results 21 to 30 of about 532,302 (258)

Densidade urbana e urbanismo paramétrico

open access: yesRevista de Morfologia Urbana, 2020
O desconhecimento e a pouca aplicação de ferramentas computacionais para visualizar índices urbanísticos dificultam que planejadores e gestores possam compreender os possíveis impactos desses índices na forma e ocupação do solo urbano e, consequentemente, produzem cidades que não atendem aos princípios de sustentabilidade e urbanidade.
Isabella Cavalcanti   +1 more
openaire   +4 more sources

Observations on the distribution and density of the rare and poorly known flower urchin, Toxopneustes roseus, (Phylum Echinodermata, Class Echinoidea, Family Toxopneustidae) in Ecuador

open access: yesACI Avances en Ciencias e Ingenierías, 2012
A southern range extension is reported for Toxopneustes roseus, the flower urchin, along the central continental coast of Ecuador. Indications are provided for likelihood of encountering this species.
Kelly Swing
doaj   +1 more source

Arquitectura y densidad

open access: yesRevista de Arquitectura, 2019
La proliferación de edificaciones en altura en las comunas centrales de la ciudad de Santiago ha ido acompañada de una serie de debates sobre su efecto y su regulación. El texto recoge algunas controversias tempranas y recientes de esta tipología para trazar la forma cómo la densidad ha ido adquiriendo un sentido proyectual dentro de esta y sirviendo ...
Diego Asenjo Muñoz, Jorge Vergara Vidal
openaire   +2 more sources

Disentangling conservation asymmetries through socio‐economic transboundary factors across the Alto Paraná Atlantic Forest of South America

open access: yesPeople and Nature, EarlyView.
Abstract Ecoregions are often defined based on homogeneous biophysical and ecological conditions and are optimal spatial units for designing conservation strategies. However, transboundary ecoregions such as the Alto Paraná Atlantic Forest (APAF) experience asymmetrical conservation outcomes, understood here as cross‐border differences, resulting from ...
Lía Montti   +16 more
wiley   +1 more source

Patrones de reclutamiento en cuatro especies de Physaria (Brassicaceae): implicancias para el mantenimiento de la densidad en poblaciones silvestres y en cultivo [PDF]

open access: yes, 2016
En zonas áridas, el reclutamiento de nuevos individuos es un proceso crítico que determina la viabilidad poblacional, el potencial de invasión de plantas alóctonas y el éxito en el establecimiento de cultivos.
Bar Lamas, Marlene Ivonne   +4 more
core  

Occurrence and toxicity of Microcystis aeruginosa (Cyanobacteria) in the Paraná River, downstream of the Yacyretá dam (Argentina) [PDF]

open access: yes, 2016
Cyanobacteria constitute the main toxin producers in inland water ecosystems and have extensive global distribution. The presence of hepatotoxins in aquatic environments is hazardous to human and animal health; even though the presence and identification
Andrinolo, Dario   +3 more
core   +3 more sources

Knee height is often right: evaluating device height effects on camera trapping rate

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Camera trap deployment height can introduce systematic biases in detection trapping rates across species of different body sizes. Combining 172 paired sampling points in five experiments across Europe, North America and Africa, our results show that low cameras significantly increase detections of small‐ and medium‐sized species, whereas high cameras ...
Jorge Sereno‐Cadierno   +6 more
wiley   +1 more source

Revisiting the mechanism of the mono nuclear copper-catalyzed cycloaddition of azide and alkynes (CuAAC) by the topology of .... [PDF]

open access: yes, 2013
Comunicación presentada y aceptada en el CHITEL2013, XXXIX International Conference THEORETICAL CHEMISTS OF LATIN EXPRESSION (XXXIX Congreso Internacional de Químicos de Expresión Latina).Se analiza el mecanismo de la reacción de cicloadición, catalizada
Calvo-Losada, Saturnino   +2 more
core  

As above, so below: A perspective into the application of land‐forest monitoring methods for the assessment of marine animal forests

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Marine animal forests (MAFs) are benthic ecosystems dominated by vertically structuring filter‐ and suspension‐feeders. As terrestrial forests, they are considered biodiversity hotspots, forming canopies, serving as a refuge, nursery, reproduction and feeding shelters for many species.
Torcuato Pulido Mantas   +9 more
wiley   +1 more source

Variacion de la densidad de la madera de Pinus radiata D.Don [PDF]

open access: yes, 2000
70 p.La densidad de la madera juvenil de Pinus radiata D. Don (básica, al 18%, al 12% y al 0% de contenido de humedad) fue estudiada en 10 familias de medios hermanos con el objetivo de determinar el comportamiento de la densidad en relación a la altura.
Carrizo Campos, Sandra Andrea   +1 more
core  

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