Ants, along with other sap-feeding insects, form mutualisms with other honeydew-producing hemipteran insects, including mealybugs and scale insects. Agriculture and domestication are practices undertaken by certain ant species and colonies, known as one of the few animal groups, along with Homo sapiens, to have achieved the level of eusociality necessary to practice agriculture. Ants have been domesticating plant, fungus, and animal species for over 50 million years, and their relationships include commensalism, where one organism benefits from another.
Aphids, also known as plant lice, are small sap-sucking insects that collect sugar-rich fluids from host plants. They are known crop destroyers and must consume large quantities of a plant to gain adequate nutrition. Ants have domesticated fungus similarly to how humans domesticated many plants, and their fungus changed too, losing its original properties. Chemicals on ants’ feet tranquilize and subdue colonies of aphids, keeping them close by as a ready source of food.
Different ant species can eat many different things, and some ants are important predators. Predatory ants often eat other insects like termites and caterpillars, while other ants eat only plants or fungus. A new study at the Smithsonian Tropical Research Institute (STRI) in Panama revealed that living relatives of the earliest fungus-farming ants still have not domesticated their crop, a challenge also faced by early humans.
Several species of ants have a special symbiotic relationship with aphids, farming them for their honey dew or nectar in exchange for protection from predators. Ants have been growing their own food, making their own fertiliser, and pesticides for over fifty million years. They can also form a symbiosis with different plants, such as the Indian plant of Nepenthes bicalcarata, to defend their colony, seek food, and take care of offspring.
Article | Description | Site |
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TIL Only two species have domesticated other species | There are more than one species of ant, and I’m pretty sure more than one of those species have domesticated aphids. | reddit.com |
Ants Farm other Insects in a Symbiotic Relationship | Many ants have developed a variety of symbiotic relationships with other invertebrates and plants, sometimes to mutual benefit, sometimes not. | antark.net |
Farmer ants and their aphid herds | Several species of ants have a special symbiotic relationship with aphids- they farm them! Aphids feed primarily on the sap from plants and secrete a liquid … | mcgill.ca |
📹 Crazy Ant Farmers Weird Nature BBC Studios
Learn more about the weird and wonderful world of ants as they farm great herds of aphids to harvest the sweet honeydew nectar.
Do Ants Go To War With Other Insects?
Ants are known for their fierce conflicts, not just with other species but also among themselves. Evidence of ant warfare dates back at least 99 million years, showing that these creatures have a long history of battles. Ants can engage in small skirmishes or large-scale wars, typically organized by large colonies using sophisticated techniques honed over centuries. Historical references, including writings by Charles Darwin and mentions in the Bible, show a long-standing fascination with ant social behavior and conflicts.
There are two main types of ant warfare: conflicts between colonies of the same species and those involving different species. Ants employ various strategies such as raiding enemy colonies, forming alliances, and using chemical warfare to confuse opponents. For instance, the tawny crazy ant secretes toxins to ward off enemies, while some ants, known as "slave-making ants," raid other colonies.
Ants compete universally for resources, leading to constant territorial battles, which often result in aggressive interactions, especially in densely populated regions. With colonies containing thousands of members, the struggle for dominance is relentless. They can also confront larger insects, such as the Japanese giant hornet. Despite rare intra-colony conflicts, primarily seen in specific genera like Cardiocondyla, the focus is on external competition. As a result, ants' interactions showcase a complex social structure marked by strategic warfare and territorial defense, revealing an intricate ecosystem of conflict within the insect kingdom.
Which Insects Has A Symbiotic Relationship With Ants?
Ants and mealybugs exhibit a complex, symbiotic relationship that can significantly impact vineyards. This relationship is particularly evident between ants and sap-feeding insects like aphids, where mutual benefits arise. Aphids produce a sugary substance known as honeydew, which ants consume, while ants offer protection to the aphids from their predators. This mutualistic arrangement ensures the survival of both species within their environment.
Ants are often perceived as pests, but various creatures, including aphids, rely on them for survival. The partnership between them is well-documented: ants farm aphids and foster a secure environment for them. In return, aphids, which feed mainly on plant sap, supply ants with honeydew, crucial for ant nourishment.
Communication plays a vital role in this relationship, as ants use chemical signals to locate and manage aphid colonies effectively. Besides aphids, ants also engage in mutualism with certain plants, as seen with the Nepenthes bicalcarata, an insect-catching plant.
Moreover, ants defend aphids against various predators and parasitoids, often by removing the corpses of threats, ensuring their continued existence. This dynamic extends beyond just aphids, as ants also form symbiotic relationships with other Hemipterans. Overall, the interdependent relationships between ants and various organisms underscore the intricate web of ecological connections present in nature, revealing much about their fascinating interactions.
How Intelligent Are Ants?
Ant intelligence is a unique blend of instinctual behaviors and collective problem-solving. While their actions, like foraging, nest building, and defense, are largely instinctual, ants also possess impressive learning and memory capabilities. They communicate, construct habitats, find food, evade threats, and nurture their young, exhibiting remarkable intelligence as a colony. Individual ants may not appear particularly clever; however, their collective actions are complex and coordinated, demonstrating an advanced level of intelligence.
Ants do not develop a shared map of their environment like humans; instead, they rely on specialized systems that allow them to learn from recent experiences, enabling intricate navigation behavior. Their tiny brains, comparable in size to a pinhead, do not diminish their cognitive abilities; rather, ants are among the most intelligent insects globally. Their sophisticated communication primarily occurs through pheromones, chemical signals that relay critical information.
Research has shown that ant colonies can achieve tasks that an individual ant cannot accomplish alone, showcasing their ability to work collaboratively. Ants demonstrate remarkable capabilities such as navigating vast distances, finding food, and avoiding dangers. They are adept at pattern learning, tool use, and can even correct mistakes. Scientists acknowledge that, despite their small size, ants possess the most developed brains among insects.
The complex social structures of ants allow them to perform extraordinary feats, emphasizing their intelligence and demonstrating behaviors indicative of civilization, such as constructing cities and farming. Overall, the intelligence of ants lies in their ability to function collaboratively as a colony, making them some of the smartest insects in the animal kingdom, often surpassing many other species in behavioral complexity.
Do Animals Eat Ants?
Many animals consume ants, including birds, mammals, reptiles, and even humans in certain regions. These creatures are referred to as myrmecophagous animals. Jumping spiders (Salticidae), often perceived as less menacing and even cute, prey on ants and form a significant part of their diet. Other notable ant-eaters include anteaters, antbirds, and antlions. Birds such as robins and woodpeckers also favor ants, while mammals like bears, aardvarks, and lizards incorporate them into their diets too.
This discussion encompasses over 27 animal species known for eating ants, highlighting various methodologies of consumption. While some animals primarily rely on ants as their main food source, others include them as a nutritional supplement. Predatory strategies can vary greatly across species, allowing them to thrive on the abundant ant population, despite ants' robust defenses.
In addition to larger predators, various insects, including spiders and ground beetles, are adept at hunting ants. Even household pets like cats may engage with ants. Fascinatingly, certain types of fungi have evolved to consume ants as well. Ultimately, ants contribute significantly to the diets of various creatures, emphasizing their crucial role in ecosystems. Without ants, many species would struggle to find adequate nourishment, showcasing the intricate predator-prey relationships that define the natural world surrounding us.
How Do Ants Interact With Other Organisms?
Ants engage in a variety of interactions within their biotic environment, facilitated by semiochemicals such as cuticular hydrocarbons (CHCs), chemical footprints, and pheromones, which play vital roles in cooperation and conflict. This review focuses on significant ant interactions in four areas: ant communication, ant-plant interactions, ant-fungus symbioses, and recent findings regarding ant interactions with hemiptera, all framed within the context of a molecular clock-dated Formicidae phylogeny.
Ants significantly affect other organisms in their ecosystem, demonstrating diverse relationships including metabolic mutualisms and exploitations by social parasites. They form mutualisms with plants by offering protection against herbivores and assisting in the removal of harmful fungi. Additionally, ants communicate primarily through their antennae, which help them smell, taste, touch, and interact with other ants. Their relationships include commensalism, where one organism benefits without harming another.
Overall, ants' complex interactions with various species, from animals to microbes, underscore their integral role in the survival and dynamics of multiple ecosystems. This special feature illustrates the various nature of these relationships, highlighting ant involvement in promoting plant health and affecting herbivore populations.
How Many Species Of Aphids Are Affected By Ant Domestication?
Over 1, 000 of the 4, 000 known aphid species and approximately 500 Lepidoptera species are influenced by ant domestication. A study from 2018 identified 40 aphid-infested host plants and 7 species of aphidicolous ants, with Aphis gossypii being the most tended aphid by five ant species, followed by Rhopalosiphum maidis with four. However, research by Bristow (1991) noted that only 117 out of 479 (24. 4%) aphid species in the Rocky Mountain region interact with ants, prompting questions about the reasons for the prevalence of non-associating species.
Most aphid-tending ants belong to three primary subfamilies: Myrmicinae, Dolichoderinae, and Formicinae, indicating widespread interactions across different species. Xu et al. demonstrated that increased ant populations benefit aphids by providing protection, allowing for higher densities of aphids. They observed varying effects of different ant species’ aggressiveness on aphids' primary parasitoids and found that simultaneous predation by ants and other enemies was less impactful than anticipated.
In invaded areas, only two species of ant-tended aphids were noted, while 20 unique species were identified in uninvaded locations. Mutualistic relationships are common, where ants safeguard aphids from predators in exchange for honeydew. New research indicates that invasive ant species can affect aphid behavior, enhancing their survival and reproduction. Additionally, findings suggest that certain chemicals on ants' feet can pacify aphid colonies, facilitating a steady food source. The study proposes a new classification for ant-aphid mutualism based on ecological traits, reinforcing the complexity of these interactions.
Do Ants Keep Other Insects As Pets?
Some ants keep other ants or insects as slaves, forcing them into labor. For 70 million years, ants have utilized advanced farming techniques, even maintaining "cattle" like aphids, which they "milk" by tickling with their antennae. If you’re considering keeping ants as pets, selecting the right species is vital for beginners. An appropriate ant farm or habitat and a consistent food source are essential for their care, along with suitable humidity and temperature to create a stable environment.
Ants are social creatures, residing in large colonies; observing their behavior can be fascinating. While they may not require the same attention as traditional pets, they thrive in self-sustained habitats. All you need for ant keeping is a proper ant farm, food, and water, making them unique and relatively low-maintenance pets. In the UK, various ant species are suitable for pet keeping, each showcasing different characteristics and behaviors, thereby benefiting enthusiasts.
Though unconventional, ant farms offer educational and enjoyable experiences for animal lovers of all ages. Additionally, ants not only farm but also protect and herd aphids for resources, showcasing complex symbiotic relationships. While invasive ant species can disrupt ecosystems by outcompeting native insects and affecting other wildlife, most ant species can be successfully maintained in captivity given proper care and conditions. Overall, watching ants interact provides insights into their intricate social structures and behaviors, making them an intriguing subject for observation and study.
Are Ant Species Related To Other Native Organisms?
Ant species are integral to ecosystems, forming communities with various native organisms, including those that rely on ants, such as Liometopum myrmecophiles. The invasion of the Argentine ant, Linepithema humile, has led to the reduction of many ant lineages, resulting in an ant fauna predominantly composed of L. humile. Ants, belonging to the family Formicidae within the order Hymenoptera, are eusocial insects closely related to wasps and bees.
They evolved from vespoid wasp ancestors during the Cretaceous period. With over 13, 800 known species, ants and bees are more genetically similar to each other than to social wasps like yellow jackets and paper wasps.
Ants engage in various biotic interactions, including mutualistic, parasitic, and competitive relationships with other ant species. They communicate and interact with plants, fungi, and a range of other organisms through these interactions. Modern ants emerged in the Eocene period and have since become a significant component of insect communities, with more than 12, 500 species identified and many yet to be discovered. The evolutionary relationships among ants indicate that they share a closer common ancestor with each other than with other extant organisms.
Research highlights the impact of dominant ant species, such as Formica subsericea, on the richness of non-dominant ant species in forest ecosystems. Ants influence other biota uniquely among animal clades through their interactions with animals, plants, fungi, and microbes. They form symbiotic associations with various species, including myrmecophytes—plants that provide food for ants in exchange for protection from pests.
Invasive ant species, though a small fraction of all ant species, have caused significant global homogenization and negatively affect native fauna and flora by reducing species abundance and richness.
Studies show that non-native ants can disrupt local ecosystems, leading to decreases in native species diversity and abundance. The ability of invasive ants to thrive in new habitats is often related to traits like worker size. Overall, ants play a crucial role in their environments, and the introduction of invasive species poses substantial threats to ecological balance.
Do Ants Work With Other Insects?
Ants engage in various interspecific interactions with multiple organisms, including plants, other insects, fungi, and even humans. These interactions can be mutual, harmful, or one-sided. Ants play crucial roles in ecosystems and exhibit complex social behaviors. Each worker ant is part of a female-dominated colony, which includes one or more queens responsible for reproduction. A well-known mutualistic relationship exists between ants and aphids, where ants protect aphids in exchange for the sugary substance they produce. Many species depend on ants for survival, demonstrating the importance of these insects in their habitats.
Ant interactions extend beyond their species; they also team up with other insects for beneficial outcomes. For instance, predatory ants consume pests like termites and caterpillars, showcasing their role as important predators. Ants utilize pheromones for communication and collective decision-making, allowing them to perform remarkable tasks, such as building nests, forming bridges, and farming sap-sucking insects.
While ants often get viewed as pests, their ecological contributions are vital, fostering relationships that maintain the balance of many ecosystems. Their coordinated efforts ensure the survival of their colonies, as they work collectively to gather food, care for their young, and protect against threats. This review emphasizes the significant interactions between ants and their environment, underscoring their cooperative nature and essential roles in diverse biological communities.
Each ant species demonstrates varied diets and behaviors, reflecting their adaptability and the intricate networks within which they operate. Overall, ants exemplify teamwork and interdependence in nature.
Have Ants Domesticate Other Species?
Ants are believed to achieve a level of productivity akin to early human agriculture and are noted for their domestication of certain species, notably aphids and Lepidoptera. This phenomenon, recognized in a 2016 study, highlights the advanced agricultural practices of ants, which undertake domestication and farming similar to humans, reflecting a remarkable example of eusociality. Ants have reportedly engaged in these agricultural practices for over 50 million years, cultivating relationships not only with aphids but also with other honeydew-producing insects like mealybugs and scale bugs.
The relationships between ants and other organisms can vary, ranging from mutually beneficial to harmful or one-sided. While ants are often regarded as pests, they are vital to many creatures' survival, forming important ecological partnerships. Notably, an investigation by the Smithsonian Tropical Research Institute indicated that current relatives of the earliest fungus-farming ants have not yet managed to fully domesticate their crops, mirroring early human challenges.
Despite extensive agricultural advances by humans, it is evident that ants also maintain diverse agricultural practices, particularly in cultivating fungi. Ants are unique in demonstrating complete eusociality across 13, 628 known species, significantly impacting their ecosystems. Additionally, many ants exhibit the behavior of "keeping pets," or myrmecophiles, creating a fascinating dynamic where some species rely on ants for protection.
In a compelling example of domestication, certain African ants farm other species for meat, suggesting a sophisticated level of symbiotic relationships previously thought to be exclusive to humans or other selective groups. These intricate interactions underscore the complexity of ant agriculture and domestication, paralleling human practices.
📹 When Ants Domesticated Fungi
While we’ve been farming for around 10000 to 12000 years, the ancestors of ants have been doing it for around 60 million years.
I went to Costa Rica with my University a couple of years ago and I was lucky enough to be able to see one of those trails of leafcutters! What I thought was really cute is that during rainfall, the ants abandon their harvest and immediately duck for cover, so if you go for a walk soon after a tropical downpour you can actually see a whole trail of these cut leaves just left behind by the ants. For some reason I found that adorable. Love them!
“Leaf-cutter ants source only the finest, freshest biomass”… how true that is. Atta ants can destroy many of your garden plants. In an oversight of mine, they destroyed 4 strawberry plants that I had in my house, and in a single night. Of all the plants that there were, they were inclined to carry only the leaves of the strawberry plant. The Attini are admirable beings, but I have read that if they reached other continents outside of America, the result would be devastating for the plants of those regions; and that is very true.