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Female · 0 seasons

Jumbo (747)

Female. Named for her tracking tag number 747. An adult breeding female of the largest size class.

Sex

Female

Size

~5.5m (17ft+)

Seasons

0

Identifying mark

Massive pectoral fins; described from above as resembling a bronze aeroplane

Tag number 747. The name wrote itself.

Seen from above, she looks like a bronze aeroplane — pectoral fins spread absurdly wide for a shark that's already 5.5 metres long.13 Jumbo is an adult breeding female, 17-plus feet, one of the largest animals in the Neptune Islands catalogue alongside Dolly, Rhea, and UFO.3

The big females don't behave like the resident males. Imax comes every year. Moo came for fifteen seasons straight. The breeding females cycle through on a slower rhythm — probably tied to reproduction, which in white sharks can span two or more years and remains poorly understood at any size, let alone this one.2

Jumbo appears, disappears, reappears. Long gaps, no pattern anyone can predict yet. Each sighting is a single data point in a cycle that will take decades more to map.

Identifying Marks

How to recognise Jumbo (747)

Massive pectoral fins — distinctive planform from above, described as resembling "a bronze airplane."1 ~5.5m (17+ ft). Tag number 747.

Residency

Years at the Neptune Islands

Jumbo (747): recorded in 0 of -Infinity years from Infinity to 2026.

Sources

  1. National Geographic — Down Under: The Great White Way
  2. Fox Shark Research Foundation — Public communications
  3. Divernet — Interview with Andrew Fox

Draft|Photography, biographical detail, and approval pending from the Fox Shark Research Foundation.