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Australian Humpback Dolphin (Sousa sahulensis)
Dark grey body with light freckles
Small dorsal fin with low hump
Broad tail flukes with slight curve
Long, clearly defined pointed beak
Long, slender flippers with rounded tips
Underside noticeably lighter than back
Rounded and sloping forehead
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Length: Adults typically reach 2–2.75 meters long
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Group Size: Groups usually contain two to six dolphins
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Key Features: Dark grey bodies with distinct pale bellies
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Behaviour: These dolphins are generally shy and slow‑moving
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Habitat: They inhabit shallow coastal waters under twenty meters
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Conservation Status: Listed as Vulnerable on the IUCN Red List
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