'Ecological functions' diaporamas de présentation

Our Human Interactions with the Non-Human Animals

Our Human Interactions with the Non-Human Animals. How Many Animals Do We Want to Save? The Many Ways of Setting Population Target Levels for Conservation ERIC W. SANDERSON November 2006 / Vol. 56 No. 11 BioScience 911. A population of a few individuals cannot survive. Extinction Vortex.

606 views • 59 slides

Disturbance -Based Management

Disturbance -Based Management. Pattern and complexity Stand age class distributions Patch distributions: type, size, shape, and continuity Habitat representation Historic range of variability. Landscape-Level. Stand-Level. Vertical structure Horizontal structure Cohorts

554 views • 45 slides

Using Science to Protect the Shoreline Environment and Enhance the Shoreline Economy May 17, 2014

452 views • 33 slides

Ecological Site Descriptions: A Tool for the Decision Maker

Ecological Site Descriptions: A Tool for the Decision Maker. Jon Gustafson State Rangeland Management Specialist Davis, CA. Lecture Format. Define Ecological Site Compare range site descriptions and ESDs Define some terms Explain the state and transition model concept. ECOLOGICAL SITE.

466 views • 22 slides

Evaluating Ecological Benefits

Evaluating Ecological Benefits. A draft of guidelines presented by ENP Bruce Boler, Joffre Castro, Christine Chan. Salient features and recommendations suggest inclusion of all PMs, but weighting those under authorized objectives more heavily (quantitative step)

268 views • 19 slides

Cumulative Impacts Analysis Draft Policy Guidance July 19, 2007

Cumulative Impacts Analysis Draft Policy Guidance July 19, 2007. Carrie Byron Shorelands and Environmental Assistance (SEA) Program. WAC 173-26-186.

184 views • 9 slides