Selection guidelines for Special Protection Areas
Stage 2
1. Population size and density
Areas holding or supporting more birds than others and/or
holding or supporting birds at higher concentrations are favoured
for selection.
2. Species range
Areas selected for a given species provide as wide a
geographic coverage across the species'
range as possible.
3. Breeding success
Areas of higher breeding success than others are favoured for
selection.
4. History of occupancy
Areas known to have a longer history of occupation or use by
the relevant species are favoured for selection.
5. Multi-species areas
Areas holding or supporting the larger number of qualifying
species under Article 4 of the Directive are favoured for
selection.
6. Naturalness
Areas comprising natural or semi-natural habitats are favoured
for selection over those which do not.
7. Severe weather refuges
Areas used at least once a decade by significant proportions
of the biogeographical population of a species in periods of severe
weather in any season, and which are vital to the survival of a
viable population, are favoured for selection.