Ecosystems where Balaenoptera brydei occurs
n = 38
| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Agulhas | sea/bay/gulf | native | 1522 |
| Agulhas Bank | Sea/Bay/Gulf | native | 1522 |
| Andaman Sea | Sea/Bay/Gulf | native | 1522 |
| Arabian Sea | Sea/Bay/Gulf | native | 1522 |
| Araucanian | Sea/Bay/Gulf | native | 1522 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 1522 |
| Bay of Bengal | Sea/Bay/Gulf | native | 1522 |
| Central Indo-Pacific | sea/bay/gulf | error | 1522 |
| Cold Temperate Northeast Pacific | sea/bay/gulf | native | 1522 |
| East China Sea | Sea/Bay/Gulf | native | 1522 |
| Eastern Indo-Pacific | sea/bay/gulf | native | 108059 |
| Eastern Philippines | Sea/Bay/Gulf | error | 1522 |
| Fiji Islands | Sea/Bay/Gulf | native | 79555 |
| Indian Ocean | Sea/Bay/Gulf | native | 1522 |
| Mediterranean Sea | Sea/Bay/Gulf | native | 128545 |
| Namaqua | Sea/Bay/Gulf | native | 1522 |
| Northeast U.S. Continental Shelf | Sea/Bay/Gulf | native | 1522 |
| Pacific Ocean | Sea/Bay/Gulf | native | 1522 |
| Persian Gulf | Sea/Bay/Gulf | native | 1522 |
| Red Sea | Sea/Bay/Gulf | native | 1522 |
| Red Sea and Gulf of Aden | sea/bay/gulf | native | 1522 |
| Rio de la Plata | Sea/Bay/Gulf | native | 1522 |
| South China Sea | Sea/Bay/Gulf | native | 84649 |
| Southeast Polynesia | sea/bay/gulf | native | 108059 |
| Southern Caribbean | Sea/Bay/Gulf | native | 1522 |
| Southern China | Sea/Bay/Gulf | questionable | 84649 |
| Sulu-Celebes Sea | Sea/Bay/Gulf | native | 1522 |
| Temperate Australasia | sea/bay/gulf | native | 1522 |
| Temperate Northern Atlantic | sea/bay/gulf | native | 1522 |
| Temperate Northern Pacific | sea/bay/gulf | native | 1522 |
| Temperate South America | sea/bay/gulf | native | 1522 |
| Temperate Southern Africa | sea/bay/gulf | native | 1522 |
| Tropical Atlantic | sea/bay/gulf | native | 1522 |
| Tropical Southwestern Pacific | sea/bay/gulf | native | 79555 |
| Warm Temperate Southeastern Pacific | sea/bay/gulf | native | 79555 |
| Warm Temperate Southwestern Atlantic | sea/bay/gulf | native | 1522 |
| Western Coral Triangle | sea/bay/gulf | error | 1522 |
| Western Indo-Pacific | sea/bay/gulf | native | 1522 |