Episodes
The black belt prairie is a crescent-shaped grassland ecosystem curving through Mississippi and Alabama that supports high biodiversity. Sadly, like grasslands across the globe, the black belt prairie ecosystem continues to be carved up into increasingly smaller chunks of habitat. What is left often suffers from degradation due to a lack of life-giving fires. Understanding what remains in these habitats and how ecological restoration efforts can bring back some of what has been lost is of...
Published 11/12/23
Bats and plants rely on each other more than we know. From pollination and seed dispersal, to pest control and unexpected relationships, Dr. Merlin Tuttle wants you to know just how important bats are across the globe. Dr. Merlin Tuttle is widely recognized as the godfather of modern bat conservation and is the founder of Merlin Tuttle's Bat Conservation. Join us as we take a dive into the amazing world of bat/plant interactions and learn what you can do to help! This episode was produced in...
Published 11/05/23
Longleaf pine (Pinus palustris) is a remarkable species that defines much of the Southeastern Coastal Plain of North America. However, this species isn't restricted to coastal habitats. In a small portion of its range, longleaf pines make it into more mountainous habitats. So-called mountain longleaf pines represent an increasingly rare habitat type and understanding how to restore them is vital for all the species these forests support. Join me and Dr. Matt Weand as we look at the science...
Published 10/29/23
For Mike Bone, propagating and growing plants is not just a hobby or a job, it's a way of life. Mike is the curator of the steppe collections at the Denver Botanic Gardens and his love affair with these plants rings true in everything he does. Steppes are important ecosystems, both ecological and culturally and yet they are all too often overlooked. As you will hear, Mike's work is about more than just putting pretty plants on display. It is also about conservation and education. Mike's...
Published 10/22/23
Grasslands and fire are essentially inseparable. For the most part, grassland can't exist without periodic burns. But, are the beneficial effects of fire the same for all plants? How do the effects of fire change across scales? These are the kinds of questions Dr. Jared Beck and his colleagues are trying to answer. Join us for a species-eye view of the role of fire in grassland habitats. This episode was produced in part by Heidi, Kristin, Luke, Sea, Shannon, Thomas, Will, Jamie, Waverly,...
Published 10/15/23
Predators like wolves are an integral part of ecosystem health. Moreover, their interactions with their herbivore prey can have major consequences on plant communities. Join me and Dr. Sarah Hoy as we discuss decades worth of data on wolf-moose-plant interactions on Isle Royale and learn how wolves can even impact plant chemistry. This episode was produced in part by Heidi, Kristin, Luke, Sea, Shannon, Thomas, Will, Jamie, Waverly, Brent, Tanner, Rick, Kazys, Dorothy, Katherine, Emily, Theo,...
Published 10/08/23
What do witch hazel seeds and a speeding bullet have in common? Acceleration! Join me and Justin Jorge as we explore the ecomechanics of seed dispersal in Loropetalum chinense, Hamamelis virginiana and Fortunearia sinensis. This episode was produced in part by Heidi, Kristin, Luke, Sea, Shannon, Thomas, Will, Jamie, Waverly, Brent, Tanner, Rick, Kazys, Dorothy, Katherine, Emily, Theo, Nichole, Paul, Karen, Randi, Caelan, Tom, Don, Susan, Corbin, Keena, Robin, Peter, Whitney, Kenned, Margaret,...
Published 10/01/23
Besides pollination, what do flowers and bees have in common? Microbes, of course! From mutualists to pathogens and everything in between, Dr. Quinn McFrederick wants to know how plants, bees, and microbes interact. Join us for a deep dive into our growing understanding of these important relationships. This episode was produced in part by Heidi, Kristin, Luke, Sea, Shannon, Thomas, Will, Jamie, Waverly, Brent, Tanner, Rick, Kazys, Dorothy, Katherine, Emily, Theo, Nichole, Paul, Karen, Randi,...
Published 09/24/23
Succulent poaching is a global black market business. The demand for succulents of all kinds is putting undue pressure of myriad species, many of which are on the brink of extinction. Join me and Dr. Jared Margulies as we talk about his new book "The Cactus Hunters: Desire and Extinction in the Illicit Succulent Trade" and learn how he followed the threads of the illicit succulent trade to understand why poaching happens and how we can aim to stop at least some of it. This episode was...
Published 09/17/23
Who hasn't marveled at the fossilized remains of a dinosaur? Though their lineage lives on today in the form of birds, historically, dinosaurs were once far more diverse. Needless to say, they shaped the world around them just as much as the world shaped them, and this certainly included interactions with plants. Plant eating dinosaurs were some of the largest organisms to ever walk this earth and my guest today studies exactly that. We revisit a conversation with the Natural History Museum...
Published 09/10/23
The shoal lily (Hymenocallis coronaria) is a truly special plant. It is found in only a few rivers throughout southeastern North America where it will only grow in rocky shoals. It makes its living by wedging its bulb and contractile roots into rock crevices where clean, swift moving water washes over submerged bedrock. Sadly, wanton destruction of its freshwater habitats have caused severe decline in shoal lily numbers. Natalie Downy and her team at Chattahoochee River Conservancy are trying...
Published 09/03/23
Plants are habitat! This means that to restore ecosystems, we would be wise to start with plants. Such is the case for the spruce-fir forests of southern Appalachia, which are among the rarest habitat types on the continent. Join me and Kelly Holdbrooks of the Southern Highlands Reserve as we explore their collaborative efforts to get red spruce (Picea rubens) back on the landscape with the aim of restoring this important forest ecosystem. This episode was produced in part by Sea, Shannon,...
Published 08/27/23
Chara represent the earliest stages of true plant evolution. They are also model organisms for a wide variety of research questions. Join me as we revisit an intriguing discussion with Dr. Mary Bisson from the University at Buffalo. This episode was produced in part by Sea, Shannon, Thomas, Will, Jamie, Waverly, Brent, Tanner, Rick, Kazys, Dorothy, Katherine, Emily, Theo, Nichole, Paul, Karen, Randi, Caelan, Tom, Don, Susan, Corbin, Keena, Robin, Peter, Whitney, Kenned, Margaret, Daniel,...
Published 08/20/23
This episode celebrates moths as pollinators. We ignore or even malign moths at our own peril. Dr. Stephen Robertson joins us to talk about how even crop pests can act as important pollinators. From their bewildering numbers to the ways they interact with daytime pollinators, Dr. Robertson will open your mind to the amazing and understudied world of moth pollination. This episode was produced in part by Sea, Shannon, Thomas, Will, Jamie, Waverly, Brent, Tanner, Rick, Kazys, Dorothy,...
Published 08/13/23
What drives orchid evolution? Why are places like Colombia so rich in orchid diversity? What constitutes a species across different orchid genera? Questions like these are what drive Dr. Tatiana Arias' research. Join us as we explore how she is attempting to tackle said questions and more. This episode was produced in part by Sea, Shannon, Thomas, Will, Jamie, Waverly, Brent, Tanner, Rick, Kazys, Dorothy, Katherine, Emily, Theo, Nichole, Paul, Karen, Randi, Caelan, Tom, Don, Susan, Corbin,...
Published 08/06/23
With approximately 60 species spread across four families, seagrasses are a wonderfully diverse group of marine aquatic plants. They are also extremely important both ecologically and economically. From supporting massive fisheries and reducing erosion to sequestering massive quantities of greenhouse gases, simply put, we can't overemphasize the importance of seagrasses across the globe. Unfortunately, our species hasn't treated seagrasses and the habitats they create very well. Seagrasses...
Published 07/30/23
Lycopods and their relatives enjoy a nearly global distribution today, but extant diversity is still a mere shadow of what it once was. My guest today is Paleobotanist Meg Nibbelink and she is working to understand just how much this charismatic group of plants has changed over their long history on this planet. Join us for a fun and interesting conversation hundreds of millions of years in the making. This episode was produced in part by Thomas, Will, Jamie, Waverly, Brent, Tanner, Rick,...
Published 07/23/23
What affects mycorrhizal communities? How do these communities influence trees and their seedlings? Do the relationships differ between angiosperms and gymnosperms? Where do we draw the line between science and conjecture? These questions and more are what drive Dr. Justine Karst's research. Join us as we explore what we do and do not know about common mycorrhizal networks.This episode was produced in part by Thomas, Will, Jamie, Waverly, Brent, Tanner, Rick, Kazys, Dorothy, Katherine, Emily,...
Published 07/16/23
Plants and arthropods have a long evolutionary history that involves plenty of interaction. If you know where to look, evidence of such history can be found in fossil plant remains. We revisit a discussion with Dr. Gussie Maccracken who discovered the oldest remains of one of the most common, yet poorly understood plant/animal mutualisms on our planet. Did you know that many flowering plants produce tiny homes in their leaves for mites? They do, and it looks like this relationship is very old...
Published 07/09/23
Alabama is known for things like football, but thanks to the efforts of people like Dr. Brian Keener, it is also coming to be known for its bewildering plant diversity. North America's glacial past coupled with Alabama's unique geology means a lot of plants call this region home and some of them are found nowhere else in the world. Join me and Dr. Keener as we discuss Bama botany, describing species, and so much more. This episode was produced in part by Thomas, Will, Jamie, Waverly, Brent,...
Published 07/02/23
In this episode, we continue our journey in the world of mycorrhizal interactions with Dr. Jason Hoeksema. Join us as we investigate the ecological and evolutionary consequences of interactions between trees and mycorrhizal fungi and learn how complex and complicated these relationships truly are. This episode was produced in part by Jamie, Brent, Tanner, Rick, Kazys, Dorothy, Katherine, Emily, Theo, Nichole, Paul, Karen, Randi, Caelan, Tom, Don, Susan, Corbin, Keena, Robin, Peter, Whitney,...
Published 06/25/23
How does habitat size affect plant populations? What happens to plants and insects when two smaller habitats are connected by a habitat corridor? These are the kinds of questions Dr. Julian Resasco likes to ask. Join us for a discussion about the dynamics of habitat fragmentation. This episode was produced in part by Jamie, Brent, Tanner, Rick, Kazys, Dorothy, Katherine, Emily, Theo, Nichole, Paul, Karen, Randi, Caelan, Tom, Don, Susan, Corbin, Keena, Robin, Peter, Whitney, Kenned, Margaret,...
Published 06/18/23
The concept of the wood wide web in which trees are connected with one another via underground fungal networks has captured imaginations around the globe. The idea that trees may be sharing resources and communicating in seemingly altruistic ways is enticing, but is it true? The data suggest that this is more journalistic fiction than fact. Joining us is Dr. Melanie Jones who has spent her entire career studying common mycorrhizal networks. Join us as we take a data-driven look at the reality...
Published 06/11/23
Galls are perplexingly complex and, in many ways, mysterious structures. Galls are induced by another organism living within the tissues of the host plant. They can occur on a variety of plant organs and come in variety of shapes, sizes, and colors. Join and and Dr. Antoine Guiguet as we explore the wonderful world of galls and learn what his work can teach us about their formation. This episode was produced in part by Jamie, Brent, Tanner, Rick, Kazys, Dorothy, Katherine, Emily, Theo,...
Published 06/04/23
It is impossible to make broad generalizations about the complex relationships between plants and microbes, but such challenges have not stopped Dr. Anny Chung from studying them. As you will here, there is a wide spectrum of possibilities between pest and mutualist, and where any plant/microbe combination falls on that line can depend heavily on context. Moreover, trying to understand how these relationships change when entire ecosystems change has never been more important. Join us as we...
Published 05/28/23