Results 81 to 90 of about 245,594 (228)
Actualmente, los procesos de planificación turística se desarrollan bajo objetivos de sostenibilidad. En este marco los agentes locales necesitan contar con instrumentos que les permitan evaluar el grado de sostenibilidad turística y les proporcionen la ...
Lozano Olyola, Macarena +3 more
doaj
Estimating the total mortality of seabirds following a marine heat wave
Abstract Marine heat waves detrimentally affect a range of marine species, including seabirds, and are increasing in frequency and severity. When thousands of dead seabirds wash up on beaches, the public becomes concerned. However, the number of dead birds recorded on beaches is only a fraction of the total mortality; most birds perish at sea.
Jennifer L. Lavers +3 more
wiley +1 more source
Tracking the impact of bottom trawling on benthic habitat status
Abstract Bottom trawling is the most widespread physical disturbance to marine benthic habitats, yet broadscale assessments of its impact remain limited. We developed a quantitative framework to evaluate trawling effects on benthic habitats at broad spatial scales based on the sentinels of seabed (SoS) indicator.
Maider Plaza‐Morlote +10 more
wiley +1 more source
Revista A distancia UNED. Marzo / 93.
Universidad Nacional de Educación a Distancia (España)
core
A distancia UNED. Primavera 1994
Revista A distancia UNED. Primavera 1994.
Universidad Nacional de Educación a Distancia (España)
core
A distancia UNED. Primavera 1995
Revista A distancia UNED.
Universidad Nacional de Educación a Distancia (España)
core

