Isabelline Warbler / Western Olivaceous-Warbler
- kingdom: Animalia
- phylum: Chordata
- class: Aves
- order: Passeriformes
- family: Acrocephalidae
- genus: Iduna
- species: Iduna opaca
Abū Sunbul
Aswan
AswanAl Jīzah
GizaLuxor
Luxor
EgyptGeorgetown
Jakhaly
Kunting
Central RiverEssau
North BankBasse Santa Su
Upper RiverAbuko
Western
GambiaNouakchott
NKC
MauritaniaDiffa
Diffa
NigerAlvor
Faro
PortugalLouga
LougaTambacounda
Tambacounda
SenegalBelchite
AragonAlmenar
Ulldemolins
CataloniaAlguazas
Archena
Calasparra
Murcia
Murcia
SpainHugh Town
Isles of Scilly
England
United Kingdom