Hemlocks to Hellbenders cover art

Hemlocks to Hellbenders

Hemlocks to Hellbenders

Written by: Christian Alexandersen
Listen for free

Hemlocks to Hellbenders is an award-winnning podcast hosted by Christian Alexandersen highlighting Pennsylvania’s parks, forests and great outdoors.

Our episodes feature engaging conversations with park managers, forest rangers, scientists, educators, outdoor recreationalists, volunteers, officials and more that help you plan your next adventure in the Commonwealth's incredible parks and forests.

© 2026 Hemlocks to Hellbenders
Biological Sciences Science Social Sciences Travel Writing & Commentary
Episodes
  • What's killing Pennsylvania's trees and how DCNR’s fighting it
    May 27 2026

    The more time I’ve spent outdoors, the more I’ve learned about the threats our trees face here in Pennsylvania. It seems like every other day I’m finding out about a new disease or invasive plant or insect that’s come to our shores and is devastating our trees.

    It’s sad to see our forests choked by kudzu vines. To see our trees impacted by the emerald ash borer, spongy moth and hemlock woolly adelgid. To see the once mighty American Chestnut tree wiped out by blight.

    And lets not forget about other issues like over foresting, wildfires and climate change. All taking a bite from our forests. One tree at a time.

    We will never have the forests that our ancestors would have seen. Old growth trees are limited to a few areas in the Commonwealth. And development has sliced most of our forests into bite-sized pieces.

    But that doesn’t mean we just give up. No way.

    A dedicated group of scientists and foresters are working to address these issues, protect our forests and stay ahead of the future threats that may try to take even more trees from our landscape.

    They are testing out new methods and processes that could save the trees that we have and, hopefully, prevent more species from being taken from us. But it’s not easy work. They are constantly having to adapt to new threats present in an ever-connected world.

    It’s incredibly important work. Anyone who cares for the outdoors – whether you’re a hunter or a hiker – needs to know about what each of us can do to address these threats on our property and help these scientists protect our forests.

    On this episode, I speak with Rosa Yoo. Rosa is a Forest Health Manager with the Pennsylvania Department of Conservation and Natural Resources’ Bureau of Forestry.

    Be sure to support our 2026 sponsors:
    Keystone Trails Association

    Purple Lizard Maps

    Pennsylvania Parks and Forests Foundation

    Sisters' Sunflowers

    Discover Clarion County

    Go Laurel Highlands

    Support the show

    Visit our website to learn more about the podcast, to purchase merch and to find out about our incredible sponsors. Follow us on Instagram and Meta to stay connected.

    Hosting, production and editing: Christian Alexandersen
    Music: Jon Sauer
    Graphics: Matt Davis

    Show More Show Less
    49 mins
  • Little Buffalo State Park - Activities, events and history bring visitors year-round to Perry County
    May 13 2026

    Little Buffalo State Park is the place that kicked off my love for Pennsylvania’s state parks. I’ve told this story many times, but I’ll do it quickly here right now.

    In 2020, my wife Abby and I were looking for something to do after brunch. The world was beginning to open up during the COVID 19 pandemic and we didn’t want to spend any more time cooped up in our house.

    So, we went for a drive through Perry County and happened upon Little Buffalo State Park. On this beautiful day we were treated to majestic scenery. The trees and mountains reflecting off Holman Lake.

    In a time of such uncertainty, it felt like heaven. Like – for a moment – we were the only ones being treated to this spectacular nature. My unexpected visit to Little Buffalo that afternoon would lead me onto my journey where I would run a mile in all 121 state parks in Pennsylvania in 2021.

    And after 224 days, the last park in that journey was Little Buffalo. It was only fitting. That #121In21 Challenge led me to volunteering for outdoor organizations, serving on boards and committees, speaking to groups, starting this podcast and advocating for public lands. It all started with Little Buffalo State Park.

    We’ll be going deep into the park on this episode - from its historic buildings and hiking opportunities, to its yearly events and popular community pool.

    On this episode, I speak with Jim Eckert and Mindy Wilt. Jim is the manager and Mindy is the educator at Little Buffalo State Park.

    Be sure to support our 2026 sponsors:
    Keystone Trails Association

    Purple Lizard Maps

    Pennsylvania Parks and Forests Foundation

    Sisters' Sunflowers

    Discover Clarion County

    Go Laurel Highlands

    Support the show

    Visit our website to learn more about the podcast, to purchase merch and to find out about our incredible sponsors. Follow us on Instagram and Meta to stay connected.

    Hosting, production and editing: Christian Alexandersen
    Music: Jon Sauer
    Graphics: Matt Davis

    Show More Show Less
    49 mins
  • Appreciating the sound of silence with Quiet Parks International
    Apr 29 2026

    What does it mean for a place to be truly quiet? It’s a question I’ve been pondering over the last several months following a webinar from the Keystone Trails Association and Pennsylvania Parks and Forests Foundation.

    They had a discussion with Quiet Parks International – a nonprofit committed to saving quiet for the benefit of all life. Saving the quiet. What does that mean?

    Quiet’s not something I’ve ever thought much about. Growing up with my loud family, noisy traffic, ringing cell phones and roaring air conditioning, quiet was never an option.

    But, I’ve certainly experienced quiet on hiking trails. Right? Wrong. There’s always some sort of noise. If it’s not airplanes above or nearby cars and trucks, it’s a speaker from a selfish hiker or the hum of a factory or data center.

    Man, I don’t think I’ve ever experienced real quiet. But what does it matter? How bad can a little noise be. Actually, it can be really bad.

    It can lead to hearing loss, stress, anxiety, sleep disturbance, cardiovascular damage and more. But not only does noise affect us, it can affect the wildlife around us. Noise can disrupt wildlife behavior, migration patterns and communication.

    So what can we do and where can we go to experience quiet? Is it even possible?

    That’s what this episode’s guest is trying to find out.

    On this episode, I speak with Matthew Mikkelsen. Matt is an award-winning sound designer, field recordist, filmmaker, conservationist and chairperson for Quiet Parks International’s Board of Directors.

    Be sure to support our 2026 sponsors:
    Keystone Trails Association

    Purple Lizard Maps

    Pennsylvania Parks and Forests Foundation

    Sisters' Sunflowers

    Discover Clarion County

    Go Laurel Highlands

    Support the show

    Visit our website to learn more about the podcast, to purchase merch and to find out about our incredible sponsors. Follow us on Instagram and Meta to stay connected.

    Hosting, production and editing: Christian Alexandersen
    Music: Jon Sauer
    Graphics: Matt Davis

    Show More Show Less
    1 hr
adbl_web_anon_alc_button_suppression_c
No reviews yet