Results 191 to 200 of about 1,881,205 (313)

Wideband circularly polarized dielectric resonator antenna with high gain for microwave wireless power transfer. [PDF]

open access: yesSci Rep
Abdalmalak KA   +5 more
europepmc   +1 more source

Scientists’ warning on the global destruction of rock outcrop ecosystems

open access: yesConservation Biology, EarlyView.
Abstract Rock outcrops are geological formations that harbor a highly specialized biota adapted to harsh environmental conditions that differ from their surrounding landscapes. They are globally distributed, especially in old, highly weathered landscapes, and can function as habitat islands containing high levels of endemism and distinct evolutionary ...
Luiza F. A. de Paula   +19 more
wiley   +1 more source

Comunidades naturales

open access: yes, 1962
El siguiente texto constituye la ordenación y presentación más formal de las notas que sirvieron de base para desarrollar una parte de los cursos de Ecología Animal y de Oceanografía y Biología Marina, en la Universidad de Barcelona (España), los años 1955 a 1958 y el de Ecología Marina en la Universidad de Puerto Rico el verano de 1958. Y precisamente
openaire   +1 more source

Unpacking the relationship between co‐creation and brand equity: A multi‐study approach

open access: yesEuropean Management Review, EarlyView.
Abstract Whilst some studies have shown that co‐creation positively influences brand equity, others have found only marginal or even negative effects, and several failure cases of co‐creation have been reported. To overcome the confusion generated by mixed findings, this paper unpacks the relationship between co‐creation and brand equity, considering ...
Stefan Markovic   +4 more
wiley   +1 more source

Behavioural and fitness effects of experimental immune activation during incubation in a wild passerine

open access: yesIbis, EarlyView.
Incubation is vital for avian embryo development but demands significant parental investment, potentially at the cost of self‐maintenance and immune function. For example, the acute phase response (APR), a systemic reaction against inflammation, infection or tissue injury, can trigger sickness behaviours such as reduced activity and foraging.
Isabel Barreda   +4 more
wiley   +1 more source

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