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Ten Things I Like About... Podcast

Ten Things I Like About... Podcast

By: Kiersten Gibizov
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This is a 10 minute, 10 episode podcast about unknown or misunderstood wildlife.Copyright 2022 All rights reserved. Biological Sciences Science
Episodes
  • Ants: Ranchers
    Nov 6 2025
    Summary: We know ants are farmers, but are they also ranchers? Join Kiersten to find out! For my hearing impaired followers, a complete transcript of this podcast follows the show notes on Podbean Show Notes: “Adventures Among Ants” by Mark W. Moffett “Trophobiosis is a tropical rainforest on Borneo: Giant ants Camponotus gigs (Hymenoptera: Formicidae) herd wax cicadas Bythopsyrna circulate (Auchenorrhyncha: Flatidae),” by Martin Pfeiffer and Karl Eduard Linsenmair “Aphid-farming ants,” by Annie B. F. Ivens and Daniel J. C. Kronauer “Ecological consequences of interactions between ants and honeydew-producing insects,” by John D Styrsky and Micky D. Eubanks Music written and performed by Katherine Camp Transcript (Piano music plays) Kiersten - This is Ten Things I Like About…a ten minute, ten episode podcast about unknown or misunderstood wildlife. (Piano music stops) Kiersten - Welcome to Ten Things I Like About… I’m Kiersten, your host, and this is a podcast about misunderstood or unknown creatures in nature. Some we’ll find right out side our doors and some are continents away but all are fascinating. This podcast will focus ten, ten minute episodes on different animals and their amazing characteristics. Please join me on this extraordinary journey, you won’t regret it. Two episodes ago we found out that ants are farmers, at least some species of ants are farmers and they are amazingly well organized and productive farmers. The other side of sustained food production is ranching. Ranching is a form of agriculture focused on raising livestock for various uses. Are ants ranchers? Let’s find out! The eighth thing I like about ants is their ranching activities. For those of you listening in order, last episode we learned about the Weaver ants of Africa that live in trees. They are some of the coolest ants out there with special physical adaptations and behavioral adaptations that help them survive in the tree. One of the activities I didn’t talk about, because I was saving it for this episode, is their ranching. The weaver ants, Oecophylla longinoda, use other insects as a form of food resources. Now they do hunt other insects and tear them apart and eat the bits, but they also corral certain insects and use the honeydew that those insects produce as food. Mealy bugs, plant hoppers, and scale insects are some of the “cattle” that Weaver ants utilize. These insects are all sap-sucking species that tap a plant for it’s sap and drink it. The ants love the honeydew, or doo-doo, that comes out the other end of these insects. Yes, that’s correct, the ants are eating their excrement which is actually more nutritious than nectar. The Weaver ants are protective of their livestock keeping them from harm and moving them to fresher pastures, just like human cowboys. They often build leaf tents over and around their charges keeping them hidden from predators and controlling their movements so they can gather the honeydew for as long as the insect lives. Who knew ants were ranchers? It’s not only Weaver ants that exhibit this behavior. Some species of Formica ants are also ranchers. They will tend similar insects as the Weavers including Mealy bugs, plant hoppers, scale insects as well as whiteflies and aphids. I found several papers talking about the relationship between Formica ants and aphids. They really treat these aphids like humans treat cattle. The ants tend them, watching them to protect them from predators, they will pick them up and remove them from a plant when danger arises (okay humans can’t pick up cattle, but we can escort them to another area when needed), and when the part of the plant that the aphids are eating from begins to run dry the ants will take them to greener pastures. The ants are after the honeydew, of course, the excrement from the aphids, just like the Weaver ants. It is high in concentrated sugars and carbohydrates that keep the ants running. Giant ants, Camponotus gigas, from the tropical forests of Borneo herd wax cicadas. They are incredibly well organized in their herding and perform three behaviors to help gather as much honeydew from these cicadas as possible. Some of the ants are collectors and spend about 80% of their time sitting below the cicadas to collect the honeydew as it comes out. Ants that spend their time collecting often focus on one cicada, returning to the same individual after each collection. There are also secondary gatherers that collect honeydew from the body parts of the primary collectors and receive honeydew via trophallaxis, or passing of regurgitated liquids to another insect. This allows the primary collectors to spend more time collecting directly from the cicadas. The secondary gatherers take the collected food back to the nest. A third worker might sometimes stand in front of the cicada and perform what the researchers called “antennating from ahead”. One or more ants will sit in...
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    10 mins
  • Ants: Arboreal Ants
    Oct 29 2025
    Summary: How do colonies of ants live in trees? Find out in this episode about arboreal ants. For my hearing impaired followers, a complete transcript of this podcast follows the show notes on Podbean Show Notes: “Adventures Among Ants” by Mark W. Moffett Music written and performed by Katherine Camp Transcript (Piano music plays) Kiersten - This is Ten Things I Like About…a ten minute, ten episode podcast about unknown or misunderstood wildlife. (Piano music stops) Kiersten - Welcome to Ten Things I Like About… I’m Kiersten, your host, and this is a podcast about misunderstood or unknown creatures in nature. Some we’ll find right out side our doors and some are continents away but all are fascinating. This podcast will focus ten, ten minute episodes on different animals and their amazing characteristics. Please join me on this extraordinary journey, you won’t regret it. We are rounding the bend with the ants series and there is no better way to do that than to take to the sky. The title of this episode is Arboreal Ants. There are ants that live in trees and never touch terrestrial earth their entire lives. You thought the Leafcutter ants were amazing, well hold on to your hat because the seventh thing I like about ants is the colonies that live in the trees. Arboreal ants, which are ants that live in trees, are found on many different continents and there is more than one species, but we are going to focus on one species in particular so we can really see their amazing qualities in detail. We’re spending some time with the Weaver ants of Africa, Oecophylla longinoda. Now living in a tree for an ant is no small feat, so how do they do it? Terrestrial ants dig into the dirt and create many chambered nests. It’s kind of difficult to dig into a tree, so where are arboreal ants living? Weaver ant nests are most common in the outer, uppermost branches of trees where the sun light is bright. Here, the ants will bind adjacent healthy leaves together to create a treetop tent. The size of each nest will vary but is often between the size of baseball or a volleyball. They are as light as an inflated ballon and can withstand wind, rain, and enemy invasions. To begin building a nest, a worker ant will pull the edge of a leaf toward the edge of another leaf. If her bending is successful other workers will come to her aide. Now weaver ants get their name from the next step. To keep the leaves together they employ their larvae. If you’re think, “What?” I hear ya! The larvae are picked up by workers and taken to the edge of the leaf connection. The workers tap the larvae on the leaf to encourage the larvae to release silk. Yes, the larvae of many species of ants create silk. The Weaver ants use this silk to secure the leaves together. The motion of shuttling the larvae back and forth to connect the leaves with the silk is where the weaving comes in. The nests may last for years because when one leaf dies the ants will just weave in another living one. The nests are larger enough to house thousands of ants, but the weaver ants don’t have just one nest in the tree. They travel all over the tree that they call home, so they often build other trees op tents so they can maximize their resources. They don’t stick to one central nest, they have the ability to move around when they need to. One territory can have multiple nests. The queen is often in a nest that is the most centralized to the territory, but her eggs are distributed throughout all the nests. With all of these spread out workers, Weaver ants have to have an excellent communication strategy. And boy, do they! Earlier we learned that pheromones are integral to ant communication. It’s the same with weaver ants, but they have a specialized gland that helps the pheromones that they use to create their paths last longer than terrestrial ants. They have an anal gland that helps them make their poop a bit more than just poop. To keep their pathways from wearing away too quickly, weaver ants use their feces to create longterm smell paths. The droplets of worker excrement hardens into a shellac like substance that can last for months. This form of communication also allows these ants to do something most other ants do not, defend a specific territory. Weaver ants are known to defend their treetop territories from other ants they encounter. With the pheromone lines drawn already it gives them an advantage in skirmishes. Their scent is already laid down. If a weaver ant encounters an enemy worker, she will race back to more familiar territory to recruit help. She does this by mimicking fighting motions and other workers will follow her prepared for battle. So what do weaver ants eat? This species of ant is omnivorous. They eat both meat and veggies. One of the coolest things they target is nectaries created by trees. These are spots on the leaves of trees that seep nectar. This isn’t like the sap that leaks from ...
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    10 mins
  • Ants: Farmers
    Oct 22 2025
    Summary? Can ants be farmers? Join Kiersten to find out! For my hearing impaired followers, a complete transcript of this podcast follows the show notes on Podbean Show Notes: “Tales from the Ant World” by Edward O. Wilson “Adventures Among Ants” by Mark W. Moffett Music written and performed by Katherine Camp Transcript (Piano music plays) Kiersten - This is Ten Things I Like About…a ten minute, ten episode podcast about unknown or misunderstood wildlife. (Piano music stops) Kiersten - Welcome to Ten Things I Like About… I’m Kiersten, your host, and this is a podcast about misunderstood or unknown creatures in nature. Some we’ll find right out side our doors and some are continents away but all are fascinating. This podcast will focus ten, ten minute episodes on different animals and their amazing characteristics. Please join me on this extraordinary journey, you won’t regret it. Can ants be farmers? In this episode we are going to find out. The sixth thing I like about ants is their farming abilities. You may have heard of leafcutter ants. These are ants that cut leaves and carry them back to their colony. They are often highlighted in nature television programs. It’s mesmerizing and charming watching a line of ants traveling with various sizes of leaf pieces held above their heads. Leafcutters will fall into one of two genera: Acromyrmex and Atta. There are 39 species that we currently know of and they are all found in the New World. Atta are most prevalent in the tropics of South America but there are two species that can be found in North America, one in Texas and Louisiana and one in Arizona. Leafcutter ant nests can extend 7 meters, or 22 feet, into the earth and contain eight thousand chambers. The largest chamber is typically the ant waste chamber which is buried as far down as they can make it. The title of this episode is farmers so how does that relate to our leafcutter ants? Well, leafcutter ants are farmers. I used to think that they cut those little pieces of leaves to eat themselves, but that is not what they are doing. They take the leaves back to their nest where they feed it to fungus. They tend the fungus like farmers and then they eat the fungus, or rather the larvae eat the fungus. So I guess every leaf cutter ant eats the fungus at some point in their life. The adult workers ants eat the sap from the leaf fragments that they cut. This is what energizes them to process the leaves. The leaves have to be mulched first before it is fed to the fungus. The fungus will grow and grow and grow in the leafcutter nest. It will fill up the majority of the chambers with a lightweight spongy structure that kind of looks like a human brain and is called a fungus garden. The ants tend the fungus by adding new leaves to the top and sides while they removed the older bottom portions. It is unusual that ants are completely dependent on vegetation, but leafcutter ants are. The fungus is actually high in protein and that helps the larvae grow big and strong. The largest nest that Mark Moffett ever came across during his studies was in the Kaw Mountains of French Guiana. The above ground soil mounds were chest high and ranged over a 14 meter wide area. It ranged over about 160 square meters in total. If we compared this to a human made structure, it would be bigger than the Empire State Building in New York City. This nest probably housed millions of workers. A nest of this size can require an excavation of 40 tons of soil. It must house the queen, the brood, and the workers but even with millions of ants it’s the fungus gardens that take up most of the real estate. The ant population can weigh up to 15 to 20 kilograms and utilize 280 kilograms of leaves. That’s enough plant matter to blanket a soccer field. Now, this is a lot of living things inside an enclosed space, so it gets hot and humid. To combat increasing heat and humidity which slows down fungal growth, the ants have installed air conditioning ducts. The long tunnels that open above ground are placed strategically around the nest to release humidity and heat. If it get too cold, the tunnels will be closed off. The only reason leafcutter ant nests can support millions of workers is because they are farmers. Just like humans, farming allows the ants to support a larger population by creating their own resources. These ants use incredibly advanced farming techniques. Humans will use various farming equipment to produce large quantities of crops, but for leafcutter ants its all hands on deck. The ants within this species are highly polymorphic, meaning sizes between workers vary greatly depending on your job. The largest soldier ant is 200 times bigger than that of a small worker. These colonies are run like assembly lines of self-directed individuals. Many steps are managed by ants in a variety of sizes. Mid-size workers cut the foliage, carry it into the nest, and deposit it onto the garden ...
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    11 mins
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