https://www.seychellesbirdrecordscommittee.com/annual-migrants.html
Annual migrants - SEYCHELLES BIRD RECORDS COMMITTEE
SBRC classifies 30 bird species as annual migrants to Seychelles, including 17 species of waders. The others comprise five seabirds, one heron, one duck, one...
annual migrantsbird recordsseychellescommittee