• Articles,  Ohio State,  Wildlife

    It’s a scary time for bats

    While a spooky symbol of Halloween, bats around the world are facing threats of extinction. Bryan Carstens, a professor at The Ohio State University in the Department of Evolution, Ecology and Organismal Biology who has studied bats for 20 years, explains what you need to know about the unique mammals. EEOB professor Bryan Carstens examines a few of the thousands of bat specimens housed at Ohio State’s Museum of Biological Diversity. How many species of bats are there? About 1,400. My PhD student is conducting research that suggests we might be missing another 400 to 500 species that are very genetically different from one another, but superficially look the same so…

  • Articles,  Wildlife

    Diving into sea anemone research

    Heather Glon has trouble keeping her head above water — mainly because her research requires her to travel around the world diving for sea anemones. Glon, a PhD student in the Department of Evolution, Ecology and Organismal Biology at The Ohio State University, is attempting to gather a globally representative collection of Metridium, a type of sea anemone that thrives in the northern Atlantic and Pacific oceans. By looking at relationships between genetics and geographic distribution, she hopes to understand how and why the anemones have evolved over time. “It’s a very variable group of sea anemones in terms of how it looks — it can be fat or skinny; big or small,”…

  • Articles,  Wildlife

    A look at the “Jane Goodall of penguins”

    Dee Boersma has been called the Jane Goodall of penguins. An adorably curious, roughly 2-foot-tall Magellanic penguin she’s named Turbo greets her year after year on the shores of Punta Tombo, Argentina, where Boersma has studied the health, behavior and population dynamics of penguins like Turbo for nearly 40 years. Boersma’s work with both Magellanic penguins and Galapagos penguins has led to an enormous, invaluable archive of species data and the creation of Marine Protected Areas in both Argentina and Ecuador. She has built nests out of lava rock in the Galapagos Islands to increase penguin reproduction; convinced the Argentinian government to move oil tanker lanes farther offshore, considerably decreasing the…

  • Articles,  Ohio State,  Science Writing,  Wildlife

    Machine learning helps predict endangered plant species

    There are many organizations monitoring endangered species such as elephants and tigers, but what about the millions of other species on the planet — ones that most people have never heard of or don’t think about? How do scientists assess the threat level of, say, the Torrey pine tree? Currently, the International Union for the Conservation of Nature — which produces the world’s most comprehensive inventory of threatened species (the “Red List”) — more or less works on a species-by-species basis, requiring more resources and specialized work than is available to accurately assign a conservation-risk category to every species. Of the nearly 100,000 species currently on the Red List, plants…

  • Articles,  Science Writing,  Wildlife

    Venom researchers making powerful discoveries

    For wild animals, life is all about survival. And most don’t have the luxury of cheetah-fast speed or shark-like strength. But nature has equipped a select group with an unusually powerful weapon — venom. While venom is most often associated with creepy, crawly creatures like scorpions, snakes and spiders, this naturally occurring biological weapon is used by an extremely diverse set of species across the animal kingdom. From caterpillars to cone snails to short-tailed shrews, venom serves as a quick, efficient way to subdue prey, as well as a potent defense tactic. Venom can paralyze the respiratory system, destroy muscle tissue and prevent blood from clotting, among other physiological effects…

  • Articles,  Ohio State,  Science Writing,  Wildlife

    Exploring approaches to save coral reefs — right here in Ohio

    With their unique structures and breathtaking colors, coral reefs are one of the world’s most inspiring and appreciated natural wonders. They’re also greatly threatened by environmental stressors associated with climate change, including sea temperature rise and ocean acidification. Some coral species are less sensitive to these climate shifts than others, and scientists have been trying to pinpoint the causes of their resilience in hopes of better managing reefs in the future. Naturally, most research in this field is happening in coastal regions. But Andrea Grottoli, professor at The Ohio State University School of Earth Sciences, is conducting some of the world’s leading research on coral resilience — right here in Ohio. Traditionally,…

  • Ohio State,  Wildlife

    Researchers study survival of influenza A viruses in Ohio wetlands

    Thanks to an Ohio Sea Grant-funded study, Dr. Richard Slemons and Dr. Andrew Bowman, both professors in the Department of Veterinary Preventive Medicine and directors of the Animal Influenza Ecology and Epidemiology Research Program, and their research team surveyed wetland areas in northern Ohio to monitor for influenza A viruses. The goal of the project was to determine how long certain types of influenza A viruses, such as H5N1 (A.K.A. avian flu), could survive in marshes surrounding Lake Erie if introduced by wildlife into the environment. Slemons and Bowman’s research team included staff, undergraduate, graduate and veterinary students, field assistants and a certified wildlife biologist who served as a consultant. “We…