Wild Turkey Science

Mark Wiley, Forest Gamebird Biologist for the Ohio Department of Natural Resources, joins us to share insights on wild turkey populations, management strategies, and recent policy changes in the state.    Resources: Debunking the Drowning Poults | #168 Legends of turkey research | #50 Ohio Fall and Spring Hunting Season Reports Smith, C. R., et al. (2026). Annual survival and resource selection of juvenile male wild turkeys in central Tennessee. The Journal of Wildlife Management, e70255. What Affects Jake Survival? | Ep 199 Wild turkey populations in PA (Part 1/2) | Ep 25 Wild turkey populations in PA (Part 2/2) | Ep 26   We've launched our second online wild turkey course  ! Enroll in  Wild Turkey Manager: Biology, History & Habitat to learn about the principal biology, mating, behavior, food selection, human dimensions, hunter interactions, and historical context of wild turkeys. This course is accredited by the Society of American Foresters as a Category 2 course worth 7 Continuing Forestry Education credits. Participants can also earn up to 5 CEUs in Category I of The Wildlife Society's Certified Wildlife Biologist Program. Enroll now: https://tinyurl.com/WildTurkeyManagerBio   Be sure to check out our first comprehensive online wild turkey course featuring experts across multiple institutions that specialize in habitat management and population management for wild turkeys. Earn up to 20.5 CFE hours! Enroll Now!    Dr. Marcus Lashley @DrDisturbance, Publications Dr. Will Gulsby @dr_will_gulsby, Publications Turkeys for Tomorrow @turkeysfortomorrow  UF Game Lab @ufgamelab, YouTube   Want to help wild turkey conservation? Please take our quick survey to take part in our research!   Do you have a topic you'd like us to cover? Leave us a review or send us an email at [email protected]!   Watch these podcasts on YouTube   Please help us by taking our (quick) listener survey - Thank you!    Check out the DrDisturbance YouTube channel! DrDisturbance YouTube   Want to help support the podcast? Our friends at Grounded Brand have an option to donate directly to Wild Turkey Science at checkout. Thank you in advance for your support!   Leave a podcast rating for a chance to win free gear!   This podcast is made possible by Turkeys for Tomorrow, a grassroots organization dedicated to the wild turkey. To learn more about TFT, go to turkeysfortomorrow.org.    Music by Artlist.io Produced & edited by Charlotte Nowak

In this episode, we dive into the literature to explore the complex relationship between body condition, reproductive success, and population dynamics in wild turkeys.   Resources: Badyaev, A. V., et al. (1996). Habitat sampling and habitat selection by female wild turkeys: ecological correlates and reproductive consequences. The Auk, 113(3), 636-646. Healy, W. M., & Nenno, E. S. (1985). Effect of weather on wild turkey poult survival. Wildlife Society Bulletin, 1985, 91-101. Lashley, M., et al.  (2026). Wildlife feeding increases risk of male wild turkeys (Meleagris gallopavo) to hunter harvest. bioRxiv, 2026-04. Lashley, M. A., et al. (2025). Decreased female survival may help explain wild turkey population decline. Wildlife Society Bulletin, e1642. Londe, David W., et al. "Review of range‐wide vital rates quantifies eastern wild Turkey population trajectory." Ecology and Evolution 13.2 (2023): e9830. Norman, G. W., et al. (2001). Reproduction of eastern wild turkeys in Virginia and West Virginia. The Journal of wildlife management, 1-9. Palumbo, K. (2026). FACTORS INFLUENCING EASTERN WILD TURKEY (MELEAGRIS GALLOPAVO SILVESTRIS) PRODUCTIVITY AND NESTING CHRONOLOGY IN WEST VIRGINIA. Porter, W. F., et al. (1983). Effects of winter conditions on reproduction in a northern wild turkey population. The Journal of Wildlife Management, 281-290. Thogmartin, W. E., & Johnson, J. E. (1999). Reproduction in a declining population of wild turkeys in Arkansas. The Journal of wildlife management, 1281-1290. Tyl, R. M., et al. (2020). Factors influencing productivity of eastern wild turkeys in northeastern South Dakota. Ecology and Evolution, 10(16), 8838-8854. Vangilder, L. D., et al. (2000). Reproductive ecology of eastern wild turkey females in the eastern Missouri Ozarks. Wildlife Society Bulletin, 2000, 53-59.   We've launched our second online wild turkey course  ! Enroll in  Wild Turkey Manager: Biology, History & Habitat to learn about the principal biology, mating, behavior, food selection, human dimensions, hunter interactions, and historical context of wild turkeys. This course is accredited by the Society of American Foresters as a Category 2 course worth 7 Continuing Forestry Education credits. Participants can also earn up to 5 CEUs in Category I of The Wildlife Society's Certified Wildlife Biologist Program. Enroll now: https://tinyurl.com/WildTurkeyManagerBio   Be sure to check out our first comprehensive online wild turkey course featuring experts across multiple institutions that specialize in habitat management and population management for wild turkeys. Earn up to 20.5 CFE hours! Enroll Now!    Dr. Marcus Lashley @DrDisturbance, Publications Dr. Will Gulsby @dr_will_gulsby, Publications Turkeys for Tomorrow @turkeysfortomorrow  UF Game Lab @ufgamelab, YouTube   Want to help wild turkey conservation? Please take our quick survey to take part in our research!   Do you have a topic you'd like us to cover? Leave us a review or send us an email at [email protected]!   Watch these podcasts on YouTube   Please help us by taking our (quick) listener survey - Thank you!    Check out the DrDisturbance YouTube channel! DrDisturbance YouTube   Want to help support the podcast? Our friends at Grounded Brand have an option to donate directly to Wild Turkey Science at checkout. Thank you in advance for your support!   Leave a podcast rating for a chance to win free gear!   This podcast is made possible by Turkeys for Tomorrow, a grassroots organization dedicated to the wild turkey. To learn more about TFT, go to turkeysfortomorrow.org.    Music by Artlist.io Produced & edited by Charlotte Nowak

Dr. Alex Potash joins us to explore the ecological role of squirrels, focusing on their impact on oak regeneration and how animal behavior influences forest management strategies.   Resources: Chester, M., Beck, J., & Potash, A. D. (2025). Observation of a grey squirrel (Sciurus carolinensis) suggests that some rodents can vomit. Canadian Journal of Zoology, 103, 1-4. Horn, C. C., et al. (2013). Why can't rodents vomit? A comparative behavioral, anatomical, and physiological study. PloS one, 8(4), e60537. Potash, A. D., & McCleery, R. A. (2026). Predation risk alters prey caching behavior and resultant tree establishment patterns. Potash, A. D., et al. (2020). Ecological drivers of eastern fox squirrel pelage polymorphism. Frontiers in Ecology and Evolution, 8, 119. Potash, A. D. (2023). Predators, Prey, and Acorns: An Exploration of Predator Distributions, Prey Behavior, and Ecosystem Process in the Southeastern US. University of Florida. Prince, A., et al. (2016). Resource selection by southeastern fox squirrels in a fire-maintained forest system. Journal of Mammalogy, 97(2), 631-638.   We've launched our second online wild turkey course  ! Enroll in  Wild Turkey Manager: Biology, History & Habitat to learn about the principal biology, mating, behavior, food selection, human dimensions, hunter interactions, and historical context of wild turkeys. This course is accredited by the Society of American Foresters as a Category 2 course worth 7 Continuing Forestry Education credits. Participants can also earn up to 5 CEUs in Category I of The Wildlife Society's Certified Wildlife Biologist Program. Enroll now: https://tinyurl.com/WildTurkeyManagerBio   Be sure to check out our first comprehensive online wild turkey course featuring experts across multiple institutions that specialize in habitat management and population management for wild turkeys. Earn up to 20.5 CFE hours! Enroll Now!    Dr. Marcus Lashley @DrDisturbance, Publications Dr. Will Gulsby @dr_will_gulsby, Publications Turkeys for Tomorrow @turkeysfortomorrow  UF Game Lab @ufgamelab, YouTube   Want to help wild turkey conservation? Please take our quick survey to take part in our research!   Do you have a topic you'd like us to cover? Leave us a review or send us an email at [email protected]!   Watch these podcasts on YouTube   Please help us by taking our (quick) listener survey - Thank you!    Check out the DrDisturbance YouTube channel! DrDisturbance YouTube   Want to help support the podcast? Our friends at Grounded Brand have an option to donate directly to Wild Turkey Science at checkout. Thank you in advance for your support!   Leave a podcast rating for a chance to win free gear!   This podcast is made possible by Turkeys for Tomorrow, a grassroots organization dedicated to the wild turkey. To learn more about TFT, go to turkeysfortomorrow.org.    Music by Artlist.io Produced & edited by Charlotte Nowak 

We deep dive into the complex mechanisms of sex determination in birds, focusing on how environmental and physiological factors influence sex ratios.   Resources: Aslam, M. A., et al. (2014). Effect of corticosterone and hen body mass on primary sex ratio in laying hen (Gallus gallus), using unincubated eggs. Biology of Reproduction, 90(4). Curry, J., et al. (2023). Dietary fat supplements influence weight gain and egg production, but not offspring sex ratios in Japanese quail, Coturnix coturnix japonica. Journal of Avian Biology, 2023(5-6), e03081. Dorr, B. S., et al. (2014). Geographic segregation and evidence of density‐dependent changes in sex ratios in an abundant colonial waterbird. Integrative Zoology, 9(5), 570-582. Emam, A. M., et al. (2024). Is the sex ratio of Japanese quail offspring equal?. Tropical Animal Health and Production, 56(8), 384. Müller, W., et al. (2002). Sex differences in yolk hormones depend on maternal social status in Leghorn chickens (Gallus gallus domesticus). Proceedings of the Royal Society B: Biological Sciences, 269(1506), 2249. Pike, T. W., & Petrie, M. (2003). Potential mechanisms of avian sex manipulation. Biological reviews, 78(4), 553-574. Pike, T. W., & Petrie, M. (2005). Maternal body condition and plasma hormones affect offspring sex ratio in peafowl. Animal behaviour, 70(4), 745-751. Pinson, S. E., et al. (2015). Timing matters: corticosterone injections 4 h before ovulation bias sex ratios towards females in chickens. Journal of Comparative Physiology B, 185(5), 539-546. Sibiya, M. D., et al. (2025). Data integration reveals that a statewide corridor initiative maintains greater wild turkey relative abundance and occupancy. Landscape Ecology, 41(1), 6. Ulrey, E. E., et al. (2025). Female biased offspring sex ratios of eastern wild turkeys across the southeastern United States. Journal of Avian Biology, 2025(5), e03515. Wooten, M. T., et al. (2021). Effect of nutritional variance of energy and crude protein on sex ratio and development of W-36 parent offspring.   We've launched our second online wild turkey course  ! Enroll in  Wild Turkey Manager: Biology, History & Habitat to learn about the principal biology, mating, behavior, food selection, human dimensions, hunter interactions, and historical context of wild turkeys. This course is accredited by the Society of American Foresters as a Category 2 course worth 7 Continuing Forestry Education credits. Participants can also earn up to 5 CEUs in Category I of The Wildlife Society's Certified Wildlife Biologist Program. Enroll now: https://tinyurl.com/WildTurkeyManagerBio   Be sure to check out our first comprehensive online wild turkey course featuring experts across multiple institutions that specialize in habitat management and population management for wild turkeys. Earn up to 20.5 CFE hours! Enroll Now!    Dr. Marcus Lashley @DrDisturbance, Publications Dr. Will Gulsby @dr_will_gulsby, Publications Turkeys for Tomorrow @turkeysfortomorrow  UF Game Lab @ufgamelab, YouTube   Want to help wild turkey conservation? Please take our quick survey to take part in our research!   Do you have a topic you'd like us to cover? Leave us a review or send us an email at [email protected]!   Watch these podcasts on YouTube   Please help us by taking our (quick) listener survey - Thank you!    Check out the DrDisturbance YouTube channel! DrDisturbance YouTube   Want to help support the podcast? Our friends at Grounded Brand have an option to donate directly to Wild Turkey Science at checkout. Thank you in advance for your support!   Leave a podcast rating for a chance to win free gear!   This podcast is made possible by Turkeys for Tomorrow, a grassroots organization dedicated to the wild turkey. To learn more about TFT, go to turkeysfortomorrow.org.    Music by Artlist.io Produced & edited by Charlotte Nowak 

To kick off Oaktober, we break down the genetics behind why some oak trees are reliable acorn producers and others aren't, and how you as a landowner can use that variation to guide forest stand improvement decisions that benefit both turkeys and deer.   Resources: Boggess, C. M., Strickland, B., Alexander, H. D., & Lashley, M. A. (2019). Mast Seeding in Oaks: A Strategy to Satiate Predators or Strengthen Apparent Competition?. In American Fisheries Society & The Wildlife Society 2019 Joint Annual Conference. AFS. Lashley, M. A., et al. (2009). Masting characteristics of white oak: implications for management. In In: Proc. Annu. Conf. Southeast. Association Fish and Wildl. Agencies. 63: 21-26. (Vol. 63, pp. 21-26). Lashley, M. A., et al. (2025). Decreased female survival may explain wild turkey decline. bioRxiv, 2025-05. Tree plantings for turkeys | Ep 95   We've launched our second online wild turkey course  ! Enroll in  Wild Turkey Manager: Biology, History & Habitat to learn about the principal biology, mating, behavior, food selection, human dimensions, hunter interactions, and historical context of wild turkeys. This course is accredited by the Society of American Foresters as a Category 2 course worth 7 Continuing Forestry Education credits. Participants can also earn up to 5 CEUs in Category I of The Wildlife Society's Certified Wildlife Biologist Program. Enroll now: https://tinyurl.com/WildTurkeyManagerBio   Be sure to check out our first comprehensive online wild turkey course featuring experts across multiple institutions that specialize in habitat management and population management for wild turkeys. Earn up to 20.5 CFE hours! Enroll Now!    Dr. Marcus Lashley @DrDisturbance, Publications Dr. Will Gulsby @dr_will_gulsby, Publications Turkeys for Tomorrow @turkeysfortomorrow  UF Game Lab @ufgamelab, YouTube   Want to help wild turkey conservation? Please take our quick survey to take part in our research!   Do you have a topic you'd like us to cover? Leave us a review or send us an email at [email protected]!   Watch these podcasts on YouTube   Please help us by taking our (quick) listener survey - Thank you!    Check out the DrDisturbance YouTube channel! DrDisturbance YouTube   Want to help support the podcast? Our friends at Grounded Brand have an option to donate directly to Wild Turkey Science at checkout. Thank you in advance for your support!   Leave a podcast rating for a chance to win free gear!   This podcast is made possible by Turkeys for Tomorrow, a grassroots organization dedicated to the wild turkey. To learn more about TFT, go to turkeysfortomorrow.org.    Music by Artlist.io Produced & edited by Charlotte Nowak