Scuba Season

Deadman's fingers

Alcyonium palmatum

Sighting evidence at B-17 Flying Fortress, Istria

Deadman's fingers

Photo: Sylvain Le Bris · CC BY-NC

The cold, nutrient-rich water at 68 metres supports dense colonies of Alcyonium palmatum, a soft coral that drapes the aircraft's structural members in pale lobed growths. It is a suspension feeder that thrives in moderate current, catching plankton with retracted polyps. The contrast between the wartime machine and the slowly encrusting marine life gives the B-17 wreck its particular visual quality.

Evidence at this site

0 records within 25 km

Confidence: low

No date on file
How is this calculated?

Sighting evidence is compiled from iNaturalist observation records within a set proximity radius, filtered for quality-grade observations. “Last confirmed” is the date of the most recent research-grade record. Record count covers a rolling 24-month window. Confidence reflects record count, recency, and consistency of seasonal signal.