Results 51 to 60 of about 5,833,881 (311)

Broadening the semiaquatic scene: Quantification of long bone microanatomy across pinnipeds

open access: yesThe Anatomical Record, EarlyView.
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

Habitat Selection by Free-Grazing Sheep in a Mountain Pasture

open access: yesAnimals
For centuries, mountain grasslands have been part of the grazing cycle of sheep and cattle in extensive management systems in the Pyrenees; however, traditional guided herding has been, in many cases, replaced by free-ranging flocks at these pastures ...
Virginia Larraz   +2 more
doaj   +1 more source

The coelurosaur theropods of the Romualdo formation, early Cretaceous (Aptian) of Brazil: Santanaraptor placidus meets Mirischia asymmetrica

open access: yesThe Anatomical Record, EarlyView.
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

Black truffle cultivation: a global reality

open access: yesForest Systems, 2014
Aim of study: In recent decades the cultivation of the black truffle Tuber melanosporum has expanded across all the Mediterranean-climate regions, but also to other regions outside the European standard for the species.
Santiago Reyna, Sergi Garcia-Barreda
doaj   +1 more source

Scientific Evidence behind the Ecosystem Services Provided by Sustainable Urban Drainage Systems

open access: yesLand, 2022
Urban green infrastructure such as sustainable urban drainage systems are potential providers of ecosystem services. This paper reviews the field studies that empirically verify the potential benefits of SUDS.
Ana Isabel Abellán García   +1 more
doaj   +1 more source

Las Actividades en el medio natural en Educación Física, ¿teoría o práctica?

open access: yes, 2016
Currently, the activities in the natural environment are present in different areas of physical and sport practice: federations, schools, leisure and recre...
Carlos Peñarrubia Lozano   +2 more
semanticscholar   +1 more source

Morphological variation in atlas and axis of Neotropical spiny rats (Rodentia, Echimyidae)

open access: yesThe Anatomical Record, EarlyView.
Abstract The unique morphologies of the first two cervical vertebrae, the atlas and axis, represent a significant innovation in mammalian evolution. These structures support the weight of the head and enable intricate movements of the head and neck.
Thomas Furtado da Silva Netto   +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]

open access: yes, 2012
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

The outdoor school [PDF]

open access: yes, 2020
Presentación del artículo de Rosa Sensat: Teresa Rabazas Romero, Carlos Sanz Simón. Museo de Historia de la Educación “Manuel Bartolomé Cossío”. Universidad Complutense de MadridArtículo publicado inicialmente en la Revista de Pedagogía en 1929 por Rosa ...
Sensat, Rosa
core   +1 more source

Las actividades en el medio natural en la educación física escolar. Formación y actitud del profesorado de Educación Primaria (The nature activities in physical education. Formation and attitude of teachers in Elementary School)

open access: yes, 2015
Con la realizacion de este trabajo pretendemos conocer si existen diferencias o no, en cuanto actividades en el medio natural que se realizan en el marco del area de Educacion Fisica en los centros educativos rurales y urbanos de Primaria de la provincia
R. N. Patón   +2 more
semanticscholar   +1 more source

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