A key property of neural processing in higher mammals is the ability to focus resources by selectively directing attention to relevant perceptions, thoughts or actions.
Return to the River will describe a new ecosystem-based approach to the restoration of salmon and steelhead populations in the Columbia River, once one of the most productive river basins for anadromous salmonids on the west coast of North America.
This highly engaging guide for clinical researchers provides a foundation for improving skills in the understanding of ethical requirements in the design and conduct of clinical research.
El estudio de la biodiversidad marina se está convirtiendo no solo en una actividad académica que ayuda a conocer en mayor detalle las faunas y floras, sino en una urgencia social dada nuestra dependencia de los recursos naturales para poder mantener un nivel de vida aceptable.