Marine Mammals
Sperm Whale
Physeter macrocephalus · Marine mammal, family Physeteridae
Swimming with sperm whales is less wildlife watching than audience with something geological. The head is a blunt gray cliff a third of the body's length, the click-train hits your sternum like a finger tapping, and the eye that rotates to find you is small, ancient, and unmistakably appraising. Dominica's resident families have made the island the world capital of these encounters, granted under a permit system the government formalized alongside a reserve for the whales in 2023. Most meetings are brief (a family logging at the surface, a calf curious, the adults indulgent) and end with the slow lift of flukes as a dive begins that will outlast your whole boat day.
어디서 언제 볼 수 있나
"상주종"은 해당 목적지에서 대부분의 다이빙 시 만날 수 있다는 뜻이고, "계절종"은 표기된 달에 안정적으로 출현한다는 뜻입니다. 그 외의 생물은 계획이 아닌 보너스로 여기세요.
| 목적지 | 신뢰도 | 월 | 참고 사항 |
|---|---|---|---|
| DominicaDominica | Resident: seen on most dives | Nov–Apr | |
| MauritiusMauritius | Resident: seen on most dives | 연중 가능 | |
| The AzoresPortugal | Seasonal: reliable in season | May–Oct |
한눈에 보는 최적의 달
| 월 | 믿을 수 있는 다이빙 명소 |
|---|---|
| January | Dominica · Mauritius |
| February | Dominica · Mauritius |
| March | Dominica · Mauritius |
| April | Dominica · Mauritius |
| May | Mauritius · The Azores |
| June | Mauritius · The Azores |
| July | Mauritius · The Azores |
| August | Mauritius · The Azores |
| September | Mauritius · The Azores |
| October | Mauritius · The Azores |
| November | Dominica · Mauritius |
| December | Dominica · Mauritius |
이해하기
서식지: Deep ocean basins and steep island drop-offs; hunts squid on hour-long dives past 1,000 m and rests or socializes at the surface between them
범위: All deep oceans; resident matrilineal groups favor steep-shored islands (Dominica's leeward coast is the best-studied), while lone males roam to high latitudes
행동 특성: The ocean's loudest animal, clicking in coded patterns that identify clans and individuals. Families socialize at the surface between foraging dives, sometimes hanging vertically in sleep like a stand of monoliths, one of the most arresting sights in the sea. Encounters are strictly surface snorkels arranged around the whales' rhythm.
먹이: Deep-water squid above all, taken by echolocation in total darkness, plus large fish
크기: 보통 12.0 m; 최대 기록 수심 18.0 m (body length; strongly dimorphic: mature males reach 16–18 m, females about 11 m).
이 생물 주변에서의 행동 요령
Dominica requires government permits and licensed operators for in-water encounters. Book only through them, enter on command, no scuba, no chasing, no touching, and leave socializing or resting groups undisturbed the moment behavior changes.
보존
Vulnerable: still recovering from two centuries of whaling that took it for the spermaceti oil in that vast head; ship strikes, entanglement, and noise are the modern pressures on coastal resident clans.
관련 다이브 사이트 목록
강조 표시된 사이트는 편집팀이 해당 종에 대해 직접 등록한 곳이며, 숫자는 1990년 이후 사이트 기준 약 5km 이내에서 기록된 GBIF 출현 건수입니다.
시청하기
공식 채널에서 제공
Wildlife of Monterey | New film in our auditorium
Live Aviary Cam | Monterey Bay Aquarium
Live Aviary Cam | Monterey Bay Aquarium
영상은 크리에이터 본인 채널에 대한 임베드 링크입니다. 저희는 아무것도 직접 호스팅하지 않으며, 모든 출처를 표기합니다.