Tackle & Gear
Freshwater Fish
Saltwater Fishing
Techniques & Terms
Fish Biology
100

This small plastic or cork tackle sits on top of the water and dips when a fish bites.

What is a bobber (or float)?

100

Known for its mouth size and aggressive strike, this is the most popular game fish in North America.

What is the Largemouth Bass?

100

Famous for leaping out of the water, this fast ocean predator has a long, sword-like bill.

What is a Sailfish, Marlin, or Swordfish?

100

The practice of returning a caught fish back into the water unharmed.

What is catch and release?

100

Fish use these organs to extract oxygen directly from the water.

What are gills?

200

This rod component holds the fishing line along the pole and directs it toward the tip.

What is an eyelet (or guide)?

200

This whiskered bottom-feeder relies on scent to find food in muddy water.

What is a Catfish?

200

This practice involves dragging a baited line or lure behind a slow moving boat to catch fish.

What is trolling?

200

The sharp, backward-facing point on a hook made to keep the fish from slipping off once hooked.

What is the barb?

200

Instead of hard bones, sharks, skates, and rays have skeletons made entirely of this flexible tissue.

What is cartilage?

300

This heavy weight is attached to a fishing line to help the bait go deeper into the water.

What is a sinker (or lead)?

300

Easily confused with the Northern Pike, this apex predator is nicknamed the "fish of 10,000 casts."

What is a Muskellunge (or Muskie)?

300

Also known by its Hawaiian name "Mahi-Mahi," this colorful ocean game fish is famous for its blunt head and vibrant yellow and green body.

What is a Dorado (or Dolphin Fish)?

300

To prevent line twist, fishermen attach this small double-ringed metal connector between their main fishing line and leader.

What is a barrel swivel?

300

This gas-filled internal organ acts like a buoyancy tank so a fish can float at a steady depth without sinking.

What is a swim bladder?

400

This popular knot is widely considered one of the easiest and strongest ways to tie a line to a hook or lure.

What is the Palomar knot?

400

Highly sought after for its taste, this night-feeding predator is easy to spot due to its sharp teeth and glassy eyes.

What is a Walleye?

400

Fisherman target this silver, acrobatic coastal species in shallow mangrove waters, calling it the "Silver King."

What is a Tarpon?

400

This technique involves sharp twitches of the rod tip to make a hard plastic bait dart erratically side-to-side through the water.

What is jerkbaiting (or walking the dog)?

400

This line running along the side of a fish's body helps it detect vibrations and movement in the water.

What is the lateral line?

500

Used to catch deep fish, this device uses a heavy weight on a cable to carry fishing line down to a specific depth.

What is a downrigger?

500

Native to eastern North America, this popular game fish with light spots on a dark body is technically a char.

What is a Brook Trout?

500

These small, jelly-filled sensory pores on a shark's snout allow it to detect electromagnetic fields produced by prey.

What are the Ampullae of Lorenzini?

500

In fly fishing, this cast uses the surface tension of the water to flex and spring the rod, casting the line without needing to bring the line behind the fisherman, avoiding snags.

What is a roll cast?

500

Species like salmon that spend most of their lives in the ocean but migrate up freshwater rivers to spawn are described by this term.

What is anadromous?

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