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How long does a great hammerhead last?

Typical lifespan
20–44 yr

The largest hammerhead, whose broad head spreads its electroreceptors for finding buried rays.

How that compares

Great hammerhead against things of a similar time.

Great hammerhead 20–44 yr
Komodo dragon 25–35 yr
Toilet 20–50 yr
Solar panel 25–40 yr
Three-toed sloth 20–40 yr
Front door 20–60 yr
Shortfin mako shark 28–32 yr
Harpy eagle 25–35 yr

What that means over time

Assuming the typical lifespan above and immediate replacement.
Period How many you would buy
Per year 0.0333 replacements
Over 10 years 1 of them
Over a 30-year mortgage 1 of them

Lifespans are medians under ordinary use, not guarantees. Maintenance, how hard it is used, and build quality move individual examples a long way in both directions — which is why the range above is as wide as it is.

More about a great hammerhead

Common questions

How long does a great hammerhead last?
A great hammerhead lasts 20–44 yr.

Related pages

Sources

  1. National Oceanic and Atmospheric Administration — NOAA (Public domain (US Government))

How these figures are compiled and checked