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Fish hook

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A fish hook is a small but vital tool used to catch fish.

Fish hooks
Fish hooks

It works by piercing the mouth of a fish. Sometimes, it might even snag the outside of a fish's body. Most hooks are tied to a long fishing line. This line connects the fish to the person fishing, called an angler. To get the fish to bite, people use bait or lures. Bait can be real food like a dead or live animal. Lures are artificial objects that look like prey. These things trick the fish into swallowing the hook.

Angeln zubehoer wobbler 01
Angeln zubehoer wobbler 01

Understanding how a hook works requires looking at its different parts.

Anatomyofafishhook
Anatomyofafishhook

At the very back is the eye, which is a small loop. This is where you tie your fishing line using a knot.

How to tie a hook
How to tie a hook

The shank is the straight part that carries the pull from the line. Next is the bend, which is the curved section of the hook. The point is the sharpest end that pierces the fish. Many hooks also have a barb, which is a tiny spike pointing backward. This barb grabs the tissue to stop the hook from sliding out. Some people use barbless hooks to help fish swim away safely after being caught.

Barbed vs barbless hooks
Barbed vs barbless hooks

Humans have been making tools to catch fish for many thousands of years.

NIE 1905 Fishing - primeval stone and bronze gorges
NIE 1905 Fishing - primeval stone and bronze gorges

Long ago, people used something called a gorge. A gorge was a double-pointed stick with a rope tied to the middle. When a fish swallowed the bait, the gorge would rotate and get stuck in its throat. The oldest fish hooks ever found were made from sea snail shells. These were discovered in Sakitari Cave on Okinawa Island. They are between 22,380 and 22,770 years old. Other old hooks were found in East Timor and Papua New Guinea.

Hook (AM 1939.232-7)
Hook (AM 1939.232-7)

There are many different types of hooks for different jobs.

FishHooks
FishHooks

Some hooks are single, while others are double or even triple hooks. These are called treble hooks and are often used on artificial lures. Hooks come in a huge range of sizes. They go from very tiny, size 32, to very large, size 20/0. Materials have changed a lot over time too. Early people used shells, bone, stone, and wood. Later, they used bronze and iron. In the 17th century, quality steel hooks became common in Europe. Even as late as the 1950s, some people in Norway used juniper wood for hooks.

Vishaakje met loden visje - NAVIGO Nationaal Visserijmuseum - 2494
Vishaakje met loden visje - NAVIGO Nationaal Visserijmuseum - 2494

Today, hook design is very specialized for different styles of fishing.

Green Highlander salmon fly
Green Highlander salmon fly

If you are fly fishing, you might use a delicate hook made of thin wire. These are designed to be very light. If you are using lures, you might use a jig hook. A jig hook has lead weight molded right onto its shank. Some hooks have specific names like the Aberdeen or the O'Shaughnessy. Even the shape of the shank can change. It might be straight, or it might have curves and kinks. All these different shapes help the hook hold bait better or sink in the water correctly.

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🖼️ Images & Media (12)
File:Fish hooks.jpg
Fish hooks.jpg
File:NIE 1905 Fishing - primeval stone and bronze gorges.jpg
NIE 1905 Fishing - primeval stone and...
File:Hook (AM 1939.232-7).jpg
Hook (AM 1939.232-7).jpg
File:Anatomyofafishhook.jpg
Anatomyofafishhook.jpg
File:How to tie a hook.jpg
How to tie a hook.jpg
File:Vishaakje met loden visje - NAVIGO Nationaal Visserijmuseum - 2494.jpg
Vishaakje met loden visje - NAVIGO...
File:Angeln zubehoer wobbler 01.jpg
Angeln zubehoer wobbler 01.jpg
File:Green Highlander salmon fly.jpg
Green Highlander salmon fly.jpg
File:Barbed vs barbless hooks.jpg
Barbed vs barbless hooks.jpg
File:FishHooks.JPG
FishHooks.JPG
File:HookEyes.jpg
HookEyes.jpg
File:X-ray of fish hook stuck in the crop of a cormorant.jpg
X-ray of fish hook stuck in the crop of a...
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