WebJournal of Applied Ecology 2011, 48, 220-227 doi: 10.1111/j. 1365-2664.2010.01896.X Long-term impact of changes in sheep Ovis aries densities on the breeding output of the hen harrier Circus cyaneus Arjun Amar1*, Jacob Davies2, Eric Meek3, Jim Williams4, Andy Knight3 and Steve Redpath5 WebBibby, C.J. and Etheridge, B. (1993). Status of the Hen Harrier Circus cyaneus in Scotland in 1988-89. Bird Study 40: 1-11. Etheridge, B., Summers, R.W. and Green, R.E. (1997). …

Hen Harrier National Parks & Wildlife Service - NPWS

WebThe Hen Harrier (Circus cyaneus) is a rare bird of prey found in the Irish uplands during the summer breeding season, and on lowlands during the autumn and winter. Once … WebHen harrier No Yes Red kite No Yes Prior to the Order only white-tailed eagle was listed on any of the Schedules. 2.4 Key Definitions and Interpretations Intentional or reckless The Nature Conservation Act (Scotland) 2004 introduced the “reckless” offence to the legislation which is a lower test than for the “intentional offence”. left sided hemiparesis

Landscape and temporal influences on the winter diet of a …

WebThis task has been addressed by “The Irish Hen Harrier Winter Survey” (IHHWS) in Ireland over the last 15 years. The citizen-science scheme involves a team of skilled surveyors, … Web19 dec. 2024 · Ecological studies over the last 30 years have shown that hen harriers and other birds of prey are capable of reducing the number of grouse to such an extent that … WebI am Doctor in Biology specialized in animal ecology, wildlife monitoring, habitat management and environmental impact assesment. An important part of my academic and professional carrer has been linked at Department of Zoology, Genetics & Physical Anthropology and Technological Research Institute, both of the University of Santiago de … left sided hypertrophic cardiomyopathy