In angling, two broad types of baits are used:
groundbait, which is thrown separately into the water in large quantities as an "
appetizer" to
olfactorily attract distant fish nearer to the angler's position; and
hookbait, which is directly attached to the
fish hook to entice the fish into swallowing the hook along with the bait. In colloquial usage, the word "bait" refers specifically to hookbaits, which can be further separated into three main categories:
natural baits,
artificial baits and
lures. The choice of what bait to use is dictated mainly by the target species's diet, the habitat and weather conditions (which can alter the fish's
foraging behavior), the angler's own personal preferences, and the local
fishery regulations. Using an optimal angling bait can increase the chance of catching the intended fish, while conversely using an inadequate bait will greatly reduce the success rate, especially when there are other bait fishermen nearby.
Natural baits is a popular fish bait Natural baits are food items that are present within the target fish's natural diet, which are usually animals at a lower
trophic level in the
food web. A natural bait angler, with few exceptions, will use a common prey species of the target fish as a bait. The natural bait used may be
live food (known as a
live bait) or
carcass (i.e.
dead bait), and a bait improvised from grossly intact portions of a dead animal (e.g.
fish head) is known as a
cutbait. Common natural baits for both fresh and saltwater fishing include
earthworm,
leech, insects and
larvae,
minnow,
squid,
prawn,
crayfish, and even crabs, frogs and
salamanders. Natural baits are effective due to the real texture, odour and movements of the bait presented. The
common earthworm is a universal live bait for freshwater angling, and
grubs and
maggots are also excellent bait when
trout fishing.
Grasshoppers,
crickets,
eels and even
ants are also used as bait for trout in their season, although many anglers believe that
trout or salmon roe is superior to any other bait. — a common
bait fish Crayfish, which are preyed upon by a variety of
ray-finned fishes, are also commonly used as bait, either live or with only the tail meat. They are popular for catching
catfish,
largemouth bass,
smallmouth bass,
striped bass,
perch and
pike. However, studies had confirmed that introducing crayfish outside of their
home range has led to various ecological problems of them becoming
invasive species. Transporting crayfish as live bait has also contributed to the spread of
zebra mussels, which are known to attach themselves onto crayfish, in various waterways throughout Europe and North America.
Spreading diseases (
Cercopagis pengoi), an
invasive predatory
cladoceran associated with bait fishing The capture, transportation and culture of
bait fish can spread damaging organisms between
ecosystems, endangering them. In 2007 several American states enacted regulations designed to slow the spread of fish diseases, including
viral hemorrhagic septicemia, by bait fish. Because of the risk of transmitting
Myxobolus cerebralis (whirling disease),
trout and
salmon should not be used as bait. Anglers may increase the possibility of contamination by emptying bait buckets into fishing venues and collecting or using bait improperly. The transportation of fish from one location to another can break the law and cause the
introduction of fish alien to the ecosystem.
Artificial baits Artificial baits are edible baits that are not directly acquired via natural means, but are made from other food materials via some kind of artificial processing. These can be
fish food that are either homemade (e.g. dried
food paste) or commercially purchased (e.g.
boilies and
feed pellets), or prepared/processed food such as
cutlets,
offals,
dehulled kernels (e.g. peas and corns), dairy products (cheese and
curd), bread or doughballs made from various ingredient mixtures (e.g. rice,
semolina,
cornmeal, bread crumbs, and
fishmeal, etc.), which can be used to attract
omnivorous or even
herbivorous fish. In lakes in southern climates such as Florida,
panfish such as
sunfish will even take household
wheat bread or pet food as bait. These bread bait is prepared from a small amount of bread, often moistened and softened by saliva, then squeezed into a ball of the bite size of small fish.
Lures fishing Some baits are not actual food items but rather just "fake"
replicas of food made of inedible materials (e.g. wood, metal,
silicone rubber, plastics, etc), and are designed to entice
predatory fish to strike by imitating the appearance and motions of real prey (
shad, worm, frog, insect,
crayfish, etc.). These inedible, replica baits are typically called
lures instead of baits, although expressions such as "
swimbaits", "crankbaits", "jerkbaits", "
spinnerbaits" and "chatterbaits" are still used when describing specific types of lures. Unlike conventional baits, lures typically do not release any scents and rely solely on looks and sounds/vibrations to attract fish, although occasionally chemical
attractants (e.g.
dimethyl-β-propiothetin) are still used in addition either to impregnate favorable smells or to mask away unwanted plastic smells. Many anglers prefer to fish solely using lures, as these rely more on the user's rod and reel actions to successfully attract fish, and requires frequent casting and retrieving the line, and are thus more interactive and exciting. Lures can be broadly categorized into
hard-body and
soft-body lures, although hybrid lures with both hard and soft components are also common. Soft-body lures tend to give a more flexible and realistic "swimming" posture when towed through the water, while hard-body lures usually rely on stirring up more noise and
turbulences. Some newer hard lure designs, however, are multi-jointed and can resemble soft lures in dynamics. Soft lures are typically coupled with a single conventional fish hook or a
jighead, while hard lures commonly have more than one hook (which are often
treble hooks). When lures are used in combination with other terminal tackles (
floats,
sinkers,
swivels, etc.) to produce sophisticated presentations, the entire lure package is known as a
rig. Common rigs with a
soft plastic lure are the
Texas Rig or the
Carolina Rig. Some fishing lures (e.g.
spoons and spinnerbaits) may not even resemble any prey in looks, and may require skilled rod movements to impart an enticing presentation to the target fish, for example in
jigging and
topwater fishing. Some lures, such as the
flies used in
fly fishing, are ultralight and even require specialized gears and techniques to be cast properly. In modern times, there are also lures that
photically attract fish with
LED illuminiation, as well as battery-powered "bionic" lures that are essentially primitive
robot fish that can swim around without needing to be towed by a fishing line. == Techniques ==