| English | German |
| Association for the Protection of the Environment of Western Attica | Umweltschutzverband von Westattika |
| Dinaric Western Balkan region | Dinarischer Westbalkan |
| Hellenic Western Balkan region | Hellenischer Westbalkan |
| short-necked swamp turtle, western swamp turtle | falsche Spitzkopfschildkröte |
| Western Asia A geographic region of Asia that includes Turkey, Iran and other countries of the Middle East and the Arabian peninsula | Westasien |
| Western Asia | Westasien |
| Western barred bandicoot | Westaustralischer Streifenbeuteldachs (Perameles bougainville) |
| Western bristlebird | Westliche Langschnabelgrasmücke (Dasyornis longirostris) |
| Western Europe A geographic region of the European continent surrounded by the North Sea, Atlantic Ocean and the Mediterranean Sea, including Belgium, France, Germany, Great Britain, Greece, Italy, Luxembourg, Netherlands, Portugal, Spain and other member countries of the Western European Union | Westeuropa |
| Western hare-wallaby | Zottelhasen-Känguru (Lagorchestes hirsutus) |
| Western Highlands | Westliche Mittelgebirge |
| Western horned tragopan | West-Tragopan (Tragopan melanocephalus) |
| Western horned tragopan | West-Satyrhuhn (Tragopan melanocephalus) |
| Western plains | Westliches Flachland |
| Western rock nuthatch | Felsenkleiber (Sitta neumayer) |
| Western rufous bristlebird | Westliche Rötlichbraune Grasmücke (Dasyornis broadbenti litoralis) |
| Western rufous bristlebird, lesser rufous bristlebird, rufous-headed bristlebird | Westliche Rötlichbraune-Grasmücke (Dayornis broadbenti litoralis p.e.) |
| Western scrub-bird | Großer Dickichtschlüpfer (Atrichornis clamosus) |
| western swamp turtle | Falsche Spitzkopfschildkröte (Pseudemydura umbrina) |
| Western taiga | westliche Taiga |
| western tragopan | West-Satyrhuhn (Tragopan melanocephalus) |
| western tragopan | West-Tragopan (Tragopan melanocephalus) |
