Ant-keeping

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A formicarium, which is a housing for an ant colony. Note the talcum powder/rubbing alcohol lubricant mixture applied around the top perimeter of the enclosure, to prevent ants from escaping. Formicarium with ytongNest.jpg
A formicarium, which is a housing for an ant colony. Note the talcum powder/rubbing alcohol lubricant mixture applied around the top perimeter of the enclosure, to prevent ants from escaping.

Ant-keeping (or ant keeping) is a hobby involving the capture, care, and observation of ants and ant colonies. [1] It is a form of lay myrmecology. The trend toward keeping ants as pets has increased exponentially over the past decade. [2] [3]

Contents

History

Keeping ants as pets have been a common hobby since the mass-marketed Uncle Milton's Ant Farm achieved commercial success in the late 1950s, though these ant farms did not include a queen ant for legal reasons. With the exception of Pogonomyrmex occidentalis , U.S. Federal law restricts shipping live queen ants of other species (and other “plant pests”) in interstate commerce.

Reasons for ant-keeping

Ant keepers may choose to keep ants in captivity to document ant behavior (in the case of an ant species which is difficult to observe in the wild). This field of study is called myrmecology. Ant keepers may also choose to keep ants as a casual hobby; i.e., as pets. People who keep ants may also keep them for scientific purposes and experiments. Furthermore, ants require less involvement from human keepers to breed, as long as the proper conditions are met, as opposed to other species. [4] [5]

Starting a colony

There are differing methods of starting, caring for, and housing an ant colony. In the United States queen ants can be bought from vendors provided that the seller meets state and federal requirements, including USDA permits. If you are in the UK or in any other European country, most exotic species of ant can be purchased legally through vendors though it depends on local laws.

Locating a queen ant

The first step involved in ant keeping is capturing a fertilized queen ant. [6] Ants engage in nuptial flights during spring, summer, and some species have also been recorded to have their nuptial flights during winter. After these flights a fertilized queen ant will land and remove her wings before locating a spot to found her new colony. Nuptial flights often happens after a heavy rain or a drastic seasonal change. If a queen has already chewed her wings off, she is likely (but not certainly) fertilized. If a queen ant on the ground still has her wings, she is likely unfertilized. [7]

A queen ant can be distinguished from an ergate (worker ant) by the relatively larger size of the thorax (which at this point contains the wing muscles of the queen), and the enlarged abdomen which contains eggs. Beware that certain species have large workers similar in size to a queen; Pheidologeton diversus , for example, possesses several castes of dinergates (soldier ants). If the possible queen you are looking at has marks on either side of the thorax (wing scars, where the wings of the queen were) it is a queen. If not, it's a supermajor; a larger worker of the colony. [ citation needed ]

Housing the queen ant

For fully claustral species, the queen should be sealed in a dark, aerated small container with access to water. One way to provide this environment involves using a test tube, some water, and two cotton balls. One cotton ball is pressed against the water, the queen is inserted, and the other cotton ball is used to plug the end of the tube. This nesting chamber should be kept in the dark for one month while the queen lays her eggs and tends to them until they hatch. A claustral ant species need not be fed during this period, as a queen ant will digest her now-useless wing muscles to provide her with the necessary energy until her first generation of workers emerges. But feeding a small drop of honey energises the queen ant and reduces the chances of her eating her own eggs.

For a semi-claustral species, which will require food during this nesting phase, protein rich foods should be provided intermittently during the pre-worker phase, with the frequency and type of food determined by the specific species of ant.

Moving the ants into a larger housing

Camponotus nearcticus workers traveling between two formicaria through a connector tube. Formicariums.jpg
Camponotus nearcticus workers traveling between two formicaria through a connector tube.

If successful with feeding the first generation of workers, the queen ant should continue laying eggs. Eventually (at about 25 worker ants), the colony should be moved into a larger housing such as a formicarium to allow continued growth of the colony. If you wish to put your ants into a setup before this 'worker limit', you may purchase a 'test tube outworld' which will allow them to be fed more easily, while still inside the test tube.

Caring for ants

Dietary needs

An ant's diet should consist primarily of sugars/carbohydrates (such as fruit, sugar water, raw honey, or honeydew) and proteins (such as mealworms, cockroaches, or bits of egg). The sugars are necessary to provide the ants with energy, and the proteins are necessary for the growth of the colony. Uneaten food should be removed to prevent the growth of mold in the formicarium.

Environmental needs

Besides the obvious need of a formicarium and outworld (A separate container, often decorated to resemble the outside world, in which the ants forage for food.), ants require certain conditions to thrive. For one, almost all ants, save for a few twig nesting species, will not survive without a source of humidity in their nest. This can be accomplished in many ways; some nests are made of a naturally absorbent material, such as plaster, some contain a sponge or cotton ball which is watered when need be, and others still contain a reservoir of water which evaporates over time. Most ants also appreciate a heat source; as ants are cold blooded, their colonies develop faster the warmer their nest is. A heating cable is the preferred method of many antkeepers, but heat lamps, heating pads, and un-air conditioned rooms are all worthy alternatives. Many antkeepers keep their ants in a dark area to avoid stressing them (Ants usually live underground and flee from light in their nest, which would indicate a breach.), though most species become desensitized to light after being exposed to it frequently. While light-aversion can be a useful tool when moving colonies to new habitats, the benefits of having ants both indifferent to observation and more easily monitored far outweighs this, especially when more effective alternatives, such as physical disturbance to or partial disassembly of the formicarium exist.

Laws on keeping ants

The legality of intentionally shipping reproductive ants (usually a mated queen or whole colony) across state, provincial, or international borders varies substantially by country. In the United States, it is illegal to ship live queen ants across state lines without a license or explicit permission from relevant state or federal entities. As of 2019, however, at least one species ( Pogonomyrmex occidentalis ) is legal to ship within the United States, with the exception of Alaska, California, Florida, and Hawaii. In Europe, some domestic species (such as Formica rufa ) are protected, and it is illegal to own, keep, buy, or sell these ants, or to damage their nests. However, unlike for reptiles and spiders, there are no rules for owning, keeping, buying or selling non-protected species inside the EU and many other countries. [ citation needed ]

Over the years ant-keeping has become more normalised through the internet. Ants Canada and Ants Australia are both some of the key influencers in ant-keeping culture.

See also

Related Research Articles

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<span class="mw-page-title-main">Formicarium</span> Vivarium which is designed primarily for the study of ant colonies

A formicarium or ant farm is a vivarium which is designed primarily for the study of ant colonies and how ants behave and for the enjoyment of ants as pets. Those who study ant behavior are known as myrmecologists.

<span class="mw-page-title-main">Ant colony</span> Underground lair where ants live, eat, and tend eggs

An ant colony is a population of a single ant species able to maintain its complete lifecycle. Ant colonies are eusocial, communal, and efficiently organized and are very much like those found in other social Hymenoptera, though the various groups of these developed sociality independently through convergent evolution. The typical colony consists of one or more egg-laying queens, numerous sterile females and, seasonally, many winged sexual males and females. In order to establish new colonies, ants undertake flights that occur at species-characteristic times of the day. Swarms of the winged sexuals depart the nest in search of other nests. The males die shortly thereafter, along with most of the females. A small percentage of the females survive to initiate new nests.

<span class="mw-page-title-main">Red harvester ant</span> Species of ant

Pogonomyrmex barbatus is a species of harvester ant from the genus Pogonomyrmex. Its common names include red ant and red harvester ant. These large ants prefer arid chaparral habitats and are native to the Southwestern United States. Nests are made underground in exposed areas. Their diets consist primarily of seeds, and they consequently participate in myrmecochory, an ant-plant interaction through which the ants gain nutrients and the plants benefit through seed dispersal. Red harvester ants are often mistaken for fire ants, but are not closely related to any fire ant species, native or introduced.

<i>Atta sexdens</i> Species of ant

Atta sexdens is a species of leafcutter ant belonging to the tribe Attini, native to America, from the southern United States (Texas) to northern Argentina. They are absent from Chile. They cut leaves to provide a substrate for the fungus farms which are their principal source of food. Their societies are among the most complex found in social insects. A. sexdens is an ecologically important species, but also an agricultural pest. Other Atta species, such as Atta texana, Atta cephalotes and others, have similar behavior and ecology.

<i>Tetramorium immigrans</i> Species of ant

Tetramorium immigrans—also known as the immigrant pavement ant, pavement ant, and the sugar ant in parts of North America—is an ant native to Europe, which also occurs as an introduced pest in North America. Its common name comes from the fact that colonies in North America usually make their nests under pavement. This is one of the most commonly seen ants in North America, being well adapted to urban and suburban habitats. It is distinguished by one pair of spines on the back, two nodes on the petiole, and grooves on the head and thorax.

<span class="mw-page-title-main">Nuptial flight</span> Mating flight of eusocial insects

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<span class="mw-page-title-main">Queen ant</span> Adult reproducing ant in an ant colony

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<i>Pogonomyrmex occidentalis</i> Species of ant

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<i>Polyrhachis</i> Genus of ants

Polyrhachis is a genus of formicine ants found in the Old World with over 600 species. The genus is yet to be comprehensively resolved and contains many varied species including nest-weavers, swimming workers, soil and tree-dwellers. First fossil record of this genus was P. annosa from Miocene.

<i>Myrmecocystus mexicanus</i> Species of ant

Myrmecocystus mexicanus is a species of ant in the genus Myrmecocystus, which is one of the six genera that bear the common name "honey ant" or "honeypot ant", due to curious behavior where some of the workers will swell with liquid food until they become immobile and hang from the ceilings of nest chambers, acting as living food storage for the colony. Honey ants are found in North America, Australia, and Africa. Ant species belonging to the genus Myrmecocystus reside in North America. M. mexicanus in particular is found in the southwestern United States and parts of Mexico.

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<i>Formica pallidefulva</i> Species of ant

Formica pallidefulva is a species of ant found in North America. It is a red to dark brown ant with a shiny body, and varies in shade across its range. Colonies of this ant are found in a variety of habitats, where they excavate underground nests with galleries and chambers. In some parts of its range, the nests may be raided by slave-making ants, most notably Formica pergandei and Polyergus montivagus.

<i>Novomessor cockerelli</i> Species of ant

Novomessor cockerelli is a species of ant in the subfamily Myrmicinae. It is native to the deserts of the Southwestern United States and Mexico. It lives in large underground colonies in which there is a single queen. The worker ants leave the nest daily to forage for seeds, plant material and dead insects.

<i>Pogonomyrmex badius</i> Species of harvester ant

Pogonomyrmex badius, or the Florida harvester ant, is a species of harvester ant in the genus Pogonomyrmex. It is the only Pogonomyrmex species found on the east coast of the United States and the only one in North America known to be polymorphic. The Florida Harvester ant is commonly found in Florida scrub and other similar habitats within the Atlantic coastal plain states.

<i>Camponotus floridanus</i> Species of ant known as the Florida carpenter ant

Camponotus floridanus, or Florida carpenter ant, is a species of ant in the genus Camponotus. First described as Formica floridana by Buckley in 1866, the species was moved to Camponotus by Mayr in 1886. The ant is widespread in Florida and occurs as far north as North Carolina and as far west as Mississippi.

References

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