Roberge, J.-M. 2006. Umbrella species as a conservation planning tool: an assessment using resident birds in hemiboreal and boreal forests. Doctor’s dissertation. ISSN 1652-6880, ISBN 91-576-7133-8. In northern Europe, a long history of anthropogenic land use has led to profound changes within forest ecosystems. One of the proposed approaches for conservation and restoration of forest biodivers...

The umbrella species concept is a frequently used in conservation since the of an may benefit other species. Keystone are often suggested as potential species, but validity this approach remains uncertain. Moreover, climate change can have multidirectional effect on distribution which be affected differently than that beneficiary applying thus jeopardised by change. This study assessed two keys...

Suppose your utility for an umbrella is 1, and for no umbrella is 0; suppose further that your subjective probability for rain is 1/2. Then acts A and B have utilities 1/2 and 1 respectively. On the other hand, I don’t think it would be unreasonable for you to be indi¤erent between the two acts, since an umbrella is useless in fine weather. Obviously, the answer is that your utility for umbrell...

Description Implant device and delivery system. The Ventricular Partitioning Device (VPD) is an intraventricular Implant that is deployed in the Left Ventricle (LV) in patients with regional wall motion abnormalities following myocardial infarction (MI). The implant device is delivered via a guiding catheter and delivery system introduced percutaneously from the femoral artery by the standard t...