
List of birds of the Gravetye Estate
In this list, the Gravetye status is a simplified one using the following criteria.
Common resident/summer visitor:
At least 15 pairs for most species; 5 pairs for species with larger territories e.g. Tawny Owl; this status also given to frequently observed species that are common in the wider area such as Buzzard and Swift.
Uncommon resident/summer visitor:
Fewer than 15 pairs (or 5 for species with large territories).
Common winter visitor/visitor/passage migrant/flying over:
Likely to be seen on most days in right season.
Uncommon winter visitor/visitor/passage migrant/flying over:
Unlikely to be seen regularly, but probably occurs annually.
The status for each species is a best guess in some cases and might change with more evidence.