Results 21 to 30 of about 1,406,180 (286)
The behaviour of earthworms, their role in organic matter incorporation into the soil, and the influence of aridity in such processes in arid and semiarid regions have scarcely been studied. In
Paloma Bescansa +4 more
doaj +1 more source
Los objetivos del presente estudio fueron: realizar una revisión sistemática sobre las investigaciones que llevaron a cabo una intervención para incrementar la motivación, así como la satisfacción de las necesidades psicológicas básicas de los ...
Jose Antonio Cerrada Nogales +3 more
doaj +1 more source
Density-Dependent Prevalence of Francisella tularensis in Fluctuating Vole Populations, Northwestern Spain [PDF]
Self Archiving; https://wwwnc.cdc.gov/eid/page/copyright-and-disclaimers J.J.L.L., F.M., and R.R.P. held official licenses for trapping wildlife in Spain. Capture permits were provided by the Dirección General del Medio Natural, Junta de Castilla y León.
Anda, Pedro +9 more
core +4 more sources
Variation in parrot jaw musculature
Interspecific morphological differences in some superficial jaw muscles of parrots. Abstract Psittaciformes, the order encompassing parrots and their relatives, are highly diverse and generally known for having a strong beaks used for multiple behaviors. The muscles related to the masticatory apparatus should reflect this functional complexity; however,
Ana Carolina L. Faillace +3 more
wiley +1 more source
La responsabilidad civil en las actividades en el medio natural en la Comunidad Autónoma de Cataluña. Medidas de prevención [PDF]
La utilización del medio natural como área deportiva ha hecho proliferar los cada vez más conocidos “deportes de aventura, de riesgo o en el medio natural” lo que conlleva y provoca el aumento del número de accidentes y, en consecuencia, las denuncias en
Inglés Yuba, Eduard +1 more
core +5 more sources
Natural surroundings and physical activities as a basis to a educative project to multidiscipline [PDF]
Resumen basado en el de la publicaciónSe presenta un proyecto educativo denominado 'Cuaderno Multidisciplinar: Itinerario Barranco del Pasillo' en el que se desarrolla una actividad en el entorno natural.
Beas Jiménez, Manuel +2 more
core +1 more source
Broadening the semiaquatic scene: Quantification of long bone microanatomy across pinnipeds
Abstract Investigations of bone microanatomy are commonly used to explore lifestyle strategies in vertebrates. While distinct microanatomical limb bone features have been established for exclusively aquatic and terrestrial lifestyles, identifying clear patterns for the semiaquatic lifestyle remains more challenging.
Apolline Alfsen +10 more
wiley +1 more source
This study assessed the daily energy expenditure and activity of sheep in mountain pastures in the Pyrenees (Spain), using Global Positioning System (GPS) and accelerometer data.
Virginia Larraz +2 more
doaj +1 more source
El objetivo de este trabajo es conocer y contrastar la valoración del profesorado sobre los libros de texto como desarrolladores del currículum ooficial y garante de ciertas recomendaciones de la didáctica general y específica.
Francisco Javier López Sánchez +2 more
doaj +1 more source
Abstract The upper carbonate concretion levels of the Romualdo Formation (Aptian, Brazil) have yielded several theropod dinosaur remains, including spinosaurids and the coelurosaurs Santanaraptor placidus and Mirischia asymmetrica, the phylogenetic affinities of which are controversial.
Rafael Delcourt +4 more
wiley +1 more source

