John Zaktansky

Middle Susquehanna Riverkeeper Podcast

Science EN ↓ 100 episodes

In an effort to inspire and educate people about river-based issues throughout our watershed, we share the stories of those connected with the environmental, recreational and therapeutic aspects of the Susquehanna and her tributaries.

Author

John Zaktansky

Category

Science

Latest episode

Jan 6, 2026

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Episodes

July 2, 2024: Danielle Tryon 05.07.2024

Susquehanna University graduate Danielle Tryon shares details about her study on sculpin done at the Freshwater Research Institute's stream channels that look at how the species reacts to thermal changes in a waterway, some interesting discoveries and what we should learn from this work.

June 5, 2024: Jay Schofield 05.06.2024

Susquehanna University student Jay Schofield discusses the interconnectedness of our ecosystems and how we can have a positive impact, enjoyment of restoration projects like an analog beaver dam effort at the university and the importance of volunteering.

June 4, 2024: Sarah Joy 05.06.2024

Susquehanna University student Sarah Joy talks about what brought her from Florida to central Pennsylvania, what sparked her love of nature and why environmental education and advocacy is so important for her and others.

May 28, 2024: Theadora Duane 29.05.2024

Dickinson College student and Bloomsburg native Theadora Duane shares about her journey to study environmental work starting as early as the third grade, lessons she has learned from beekeeping at college and why it is so important for people to get outdoors and into nature.

April 15, 2024: Tom Clark 20.05.2024

Tom Clark, the Abandoned Mine Program Project Development Manager for Kleinfelder Engineering, has a long history of working with Abandoned Mine Drainage issues in the state. He talks about those experiences as well as recent opportunities for treatment via funding, including $68 million for a project on the Tioga River.  Interview by Northern Tier Regional Director Emily Shosh.

April 30, 2024: Michael Kinney 30.04.2024

Susquehanna Riverkeeper Association President Michael Kinney discusses the preparation before his 200-plus-mile adventure paddling the West Branch of the Susquehanna River which begins May 1. He talks about what inspired the trip, what has gone into planning and what he hopes to achieve while on the river.

April 22, 2024: Joshua Caldwell 22.04.2024

Joshua Caldwell, director of the film "Mending the Line" which has been trending on Netflix and other online platforms, talks about the therapy of fly fishing, the importance of protecting our clean water resources, details behind the success of the film and what he hopes people take away from it.

March 26, 2024: Tom Keller 26.03.2024

A furbearer biologist with the Pennsylvania Game Commission, Tom Keller is at the forefront of the agency's American Marten reintroduction project. He speaks about that head of the agency's April plan decision as well as trends in other mammals, including the muskrat. 

March 5, 2024: Dr. Edward Levri 25.03.2024

Professor of Biology at Penn State Altoona, Dr. Edward Levri has studied the invasive New Zealand mud snail extensively both abroad and locally. He shares details on why it is so dangerous to our aquatic ecosystem and some ways we can all help slow its spread.

February 6, 2024: Andrew Bechdel 06.02.2024

New part-time West Branch Regional Director for the Middle Susquehanna Riverkeeper Association, Bechdel has a long history of environmental education and talks about the value of connecting with our natural resources and how he wants to best represent the needs of the western portion of the watershed. 

February 3, 2024: Emily Shosh 06.02.2024

Recently hired as the part-time Northern Tier Regional Director for the Middle Susquehanna Riverkeeper Association, Shosh also serves as Communications and Outreach Advisor for the Potter County Conservation District. She talks about her background, the region and ways people can make a difference.

August 16, 2023: Dr. Jennifer Elick & Olivia Weaver 17.08.2023

Associate professor of earth and environmental sciences at Susquehanna University Dr. Jennifer Elick and student researcher Olivia Weaver, of Sunbury, talk about their study of a legacy island, formed of coal waste, in our river and what we should learn from it in terms of our legacy of impacting the environment.

May 17, 2023: Kim Mattern 17.05.2023

Advocational archeologist Kim Mattern, curator for the Snyder County Historical Museum, talks about Native American artifacts found along rivers and creeks and the lessons they can teach us about ancestors who lived in these areas.

March 31, 2023: Songs of the Susquehanna Reveal Episode 31.03.2023

Check out our special episode where we share with you the 20 songs that will be on our Songs of the Susquehanna Volume 3 playlist. We chat with some of the musicians and get the story behind their work. 

March 28, 2023: Andrew Rockhound 28.03.2023

Andrew Eppig, better known as Rockhound, talks about the geology of the Susquehanna River, its historical connection, some unique (AMD) impacts today and how people can best explore the rocks of our river region.

February 3, 2023: Dr. Brian Mangan 03.02.2023

Dr. Brian Mangan, Professor of Environmental and Ecological Sciences and Biology at Kings College, talks about mercury research in macro species such as crayfish and hellgrammites, as well as overall river health and trends he's noticed.

December 14, 2022: Travis Wingard 14.12.2022

  Travis Wingard, the Penn State Extension Master Watershed Steward Coordinator for the PA Wilds region, talks about the program's evolution in the PA Wilds region, recent expansion into new counties and why people should get involved.          

November 2, 2022: Sydney Stark, Megan Schall and Geoffrey Smith 02.11.2022

Research student Sydney Stark, Assistant Professor of Biology at Penn State-Hazleton Megan Schall and PA Fish and Boat Commission biologist Geoffrey Smith wrap up their discussion on invasive flathead catfish with findings from recent dietary studies and the importance of community involvement.

October 18, 2022: Vicki Blazer 18.10.2022

Vicki Blazer, a research fishery biologist of the US Geological Survey, shares details about PFAS, what they are, where they come from and trends in the emerging contaminant in fish species in our watershed.

September 1, 2022: Scott Morris 01.09.2022

Independent filmmaker Scott Morris talks about his new documentary, "American River," ahead of a special screening of the film scheduled as part of a Clean Water Celebration in Lewisburg on Oct. 15, 2022.

August 29, 2022: Leslie Rieck 01.09.2022

Leslie Rieck, of Lycoming College, talks about the Clean Water Institute, current research efforts, storm water concerns in the Williamsport area and ways people can make a difference at home and via citizen science work.

August 6, 2022: Geoff Smith, Sydney Stark and Megan Schall 07.08.2022

PA Fish and Boat Commission biologist Geoffrey Smith, research student Sydney Stark and Assistant Professor of Biology at Penn State-Hazleton Megan Schall continue the discussion about flatheads by looking at other waterways where flatheads have invaded and what red flags are being seen in the Susquehanna.

July 22, 2022: Abby Sieg 22.07.2022

Columbia County Conservation District watershed specialist and environmental educator Abby Sieg talks about the upcoming Susquehanna Valley Watershed Festival, the importance of watershed groups and environmental education.

July 14, 2022: Megan Schall, Geoff Smith and Sydney Stark 18.07.2022

Assistant Professor of Biology at Penn State-Hazelton Megan Schall, PA Fish and Boat Commission biologist Geoffrey Smith and research student Sydney Stark talk about aquatic invasive species with a focus on the flathead catfish.  ** This is the first of what will be a three-part series on the flathead and its impacts regionally.

June 10, 2022: Andrew Stuhl 10.06.2022

In this special episode of our podcast, Bucknell University's Andrew Stuhl discusses the numerous long-ranging ripple effects that the historic Agnes flooding had on our watershed 50 years ago this month. He talks about impacts including ecological, economic, emotional, social, agricultural and numerous others, and the important lessons learned from this flood as we try to protect ourselves from s...

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