Results 71 to 80 of about 4,141 (175)

Taxonomía y caracterización del arbusto forrajero Atriplex halimus L.

open access: yes, 2022
El objetivo de esta Tesis Doctoral ha sido la revisión de la taxonomía infraespecífica de la especie Atriplex halimus L., la delimitación del área geográfica que ocupan sus taxones y su caracterización morfológica. En base a las citas bibliográficas y material de herbario consultado se ha trazado un mapa de distribución de la especie, que delimita su ...
openaire   +2 more sources

Range‐wide intraspecific variation reflects past adaptation to climate in a gypsophile Mediterranean shrub

open access: yesJournal of Ecology, Volume 112, Issue 7, Page 1533-1549, July 2024.
Despite strong specialization to gypsum soils, past divergent selection related to climatic gradients has driven adaptive population differentiation in Lepidium subulatum. All populations showed high but similar plasticity to drought, indicating that selection did not act against plasticity in harsh environmental conditions.
Mario Blanco‐Sánchez   +6 more
wiley   +1 more source

Pushing the limits of C3 intrinsic water use efficiency in Mediterranean semiarid steppes: Responses of a drought‐avoider perennial grass to climate aridification

open access: yesFunctional Ecology, Volume 38, Issue 4, Page 955-966, April 2024.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Intrinsic water use efficiency (WUEi) reflects the trade‐off between photosynthetic carbon gain and water loss through stomatal conductance and is key for understanding dryland plant responses to climate change.
Wei Ren   +5 more
wiley   +1 more source

Árboles y arbustos de Asturias

open access: yes, 1988
ESP
Fernández Prieto, José Antonio   +1 more
openaire   +1 more source

Wildlife mortality risk posed by high and low traffic roads

open access: yesConservation Biology, Volume 38, Issue 2, April 2024.
Abstract Wildlife mortality due to collisions with vehicles (roadkill) is one of the predominant negative effects exerted by roads on many wildlife species. Reducing roadkill is therefore a major component of wildlife conservation. Roadkill is affected by various factors, including road attributes and traffic volume.
Dror Denneboom   +2 more
wiley   +1 more source

Large‐scale facilitative effects for a single nurse shrub: Impact of the rainfall gradient, plant community and distribution across a geographical barrier

open access: yesJournal of Ecology, Volume 112, Issue 2, Page 233-245, February 2024.
The effect of a single key shrub that acts as a nurse species is dependent on its distribution range. The co‐inhabiting plant communities and the environment of the distribution range, exemplified in this study through the rainfall gradients, shape the final effect of the shrub.
Nicolás Velasco   +5 more
wiley   +1 more source

Aspectos anatómicos del leño y composición de los aceites esenciales de especies arbustivo-leñosas del ecotono y la estepa del noroeste de la Provincia del Chubut

open access: yesDominguezia
La Provincia del Chubut tiene una superficie aproximada de 224.686 km2, donde los bosques subantárticos se extienden hacia el oeste y el noroeste. Están compuestos por árboles nativos como la lenga, el coihue, el alerce o lahuán, el ciprés, el maitén, el
Pedro E. Guerra   +5 more
doaj   +2 more sources

Manutenção de arbustos

open access: yes, 2010
A maior parte dos maciços de arbustos presentes em meio urbano são puro produto do Homem na sua procura da novidade e da mudança. A ausência de intervenção sobre estas formações arbustivas “fabricadas” pelo Homem, nomeadamente as podas, poderia colocar em risco espécies que gastam uma enorme quantidade de energia para a floração, que necessitam da poda
Nunes, Luís   +2 more
openaire   +1 more source

La inflamabilitat dels nostres arbustos

open access: yes, 2011
Los matorrales constituyen uno de los ecosistemas más abundantes de las zonas mediterráneas de todo el mundo y entre las especies que los forman encontramos algunas más inflamables que otras. Así, la proporción de unas u otras aumenta el riesgo de incendio de la región.
Saura Mas, Sandra   +1 more
openaire   +1 more source

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