Results 21 to 30 of about 142,547 (191)

Reproductive isolation between two populations of Aglaoctenus lagotis , a funnel-web wolf spider [PDF]

open access: yes, 2015
Aglaoctenus lagotis (Lycosidae: Sosippinae) is a spider that, in contrast to the predominant wandering habit of the family, constructs funnel webs.
Aisenberg   +86 more
core   +1 more source

A global review of pollination syndromes: a response to ollerton et al. 2015 [PDF]

open access: yes, 2015
In a recent literature review, we demonstrated that the evolution of floral traits is driven by adaptation to the most effective pollinators. In a critique of this study, Ollerton et al.
Aguilar, Ramiro   +5 more
core   +1 more source

Patterns of understorey bird diversity across Amazonian forests: survey effort and range maps predict local species richness

open access: yesEcography, EarlyView.
Species diversity typically increases from higher to lower latitudes, but the regional‐scale variation along this geographic gradient remains unclear. It has been suggested that species diversity throughout Amazonia generally increases westward toward the Andes, but this pattern and its environmental determinants require further investigation for most ...
Pilar L. Maia‐ Braga   +14 more
wiley   +1 more source

Hydrological complexity supports high phytoplankton richness in the Doñana marshland (SW Spain) [PDF]

open access: yes, 2008
Fil: Reyes, Isabel. Departamento de Biología Vegetal y Ecología. Facultad de Biología. Universidad de Sevilla; EspañaFil: Casco, María Adela. División Ficología. Facultad de Ciencias Naturales y Museo. Universidad Nacional de La Plata; ArgentinaFil: Toja,
Casco, María Adela   +3 more
core  

Shrub packs and irrigation to rehabilitate semiarid regions disturbed by the laying of pipelines [PDF]

open access: yes, 2013
La instalación subterránea de cañerías requiere de la remoción de la vegetación y la compactación del suelo debido al tránsito de maquinaria pesada.
Kowaljow, Esteban, Rostagno, Cesar Mario
core   +1 more source

Non‐stationary forest responses to hotter droughts: a temporal perspective considering the role of past legacies

open access: yesEcography, EarlyView.
Global change is altering forests worldwide, with multiple consequences for ecosystem functioning. Temporal changes in climate, and extreme, compounded weather events like hotter droughts are affecting the demography, composition and function of forests, leading to a highly uncertain future.
Xavier Serra‐Maluquer   +3 more
wiley   +1 more source

Biodiversidad vegetal y ciudad: aproximaciones desde la ecología urbana

open access: yes, 2015
Urban ecology examines processes and interactions between urban ecosystems and their biophysical and immediate human environment. These ecosystems host vegetated areas with high levels of biodiversity and also provide several goods and services to ...
Josep Padullés Cubino   +2 more
semanticscholar   +1 more source

The scaling of seed‐dispersal specialization in interaction networks across levels of organization

open access: yesEcography, EarlyView.
Natural ecosystems are characterized by a specialization pattern where few species are common while many others are rare. In ecological networks involving biotic interactions, specialization operates as a continuum at individual, species, and community levels. Theory predicts that ecological and evolutionary factors can primarily explain specialization.
Gabriel M. Moulatlet   +3 more
wiley   +1 more source

Números cromosomáticos de plantas occidentales, 452-465 [PDF]

open access: yes, 1988
Se indican los números cromosomáticos de 14 táxones estudiados en botones florales procedentes de plantas silvestres, efectuándose la tinción según la técnica de SNOW (1963).
Ruiz de Clavijo Jiménez, Emilio
core  

Fungos micorrízicos arbusculares (FMAs) em uma formação vegetal de restinga: ecologia e potencial para micorrizorremediação de hidrocarboneto do petróleo

open access: yes, 2015
The sources of contamination related to the exploration, production, storage, transport, distribution and disposal of petroleum, and its products, carry risks that threaten fragile coastal environments, little studied and, thus, in need of attention from
O. F. Andrade   +5 more
semanticscholar   +1 more source

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