Episodes

  • Nets, boots, macroinvertebrates, action: and an invition to a field trip 6/29/24 9:00AM in Danville Vermont
    Jun 25 2024

    Macroinvertebrates, or the invertebrates we can see, are sentinels of clean water monitored by professional biologists. They can also be a gateway drug for budding scientists young and young at heart. This episode describes inexpensive equipment for catch-and-release studies of macroinvertebrates in ponds and streams.

    This video takes you through the same approaches.


    Episode art is clipped from an image uploaded to Wikimedia commons by John Rostron.


    Driving directions from Danville if you'd like to join us on Saturday 6/29/24 9:00AM:

    At the Route 2 light in Danville, turn south onto Peacham Road. Take an immediate left (at the Danville Post Office) onto Brainerd Street. Stay on Brainerd Street for .8 miles, where you will keep right onto Greenbanks Hollow Road (dirt road). Stay on Greenbanks Hollow Road for 1.9 miles. Go through the covered bridge, and continue south on Thaddeus Stevens Road for one mile.

    Parking instructions:

    The parking location is on the side of Thaddeus Steven Road at the town line between Peacham and Danville which is one mile south of the Greenbanks Hollow covered bridge in the vicinity of 3027 Thaddeus Stevens Road.

    See you at 9am on Saturday.



    Show more Show less
    14 mins
  • Brainwashed by Worms and 2 Event Announcements
    Jun 15 2024

    Imagine a worm that enters the body of a different species, and then takes over its brain, altering its behavior to the benefit of the work and to the detriment of the host. Such is the story of the horsehair worm.

    Following this episode I'll announce 2 events. The first is on Wednesday June 19 at 7:00 PM in Beardsley Zoo but also live on Zoom: registration is required: https://connecticutsbeardsleyzoo-bloom.kindful.com/e/june-evening-lecture-2024. I'll be co presenting with Aimee Turcotte (St. Michael's College class of 23). The second event will be a book talk & signing co-hosted by Northern Woodlands at Norwich Bookstore: https://www.norwichbookstore.com/events/20240620


    Episode art for this episode is by Eduard Solà Vázquez and shared on Wikimedia Commons: https://commons.wikimedia.org/wiki/File:Nematomorpha_Somiedo_(white_background).jpg


    Show more Show less
    12 mins
  • Cloudy With a Chance of Flies. And first book event announcement.
    May 28 2024

    In warmer weather, have you ever encountered a cloud of flies buzzing up and down near a water body? Chances are that you have encountered a swarm of midges. This episode gets into the biology of these amazingly diverse little insects. I am also pleased to announce my first book event at Phoenix Books in Burlington Vermont at 7:00PM on Thursday June 6th 2024. Finally, I reveal some secrets of the podcast recording process in my back yard shed.


    The episode art is a photograph of a male adult midge with its characteristic feathery antennae. The females have simpler antennae but are none the less incredible products of fine-tuned evolution. The art comes from Wikimedia user WanderingMogwai and is shared under

    • CC-BY-SA-4.0

    Original image is here: https://commons.wikimedia.org/wiki/File:Non-Biting_Midge_chironomus_spp..jpg

    Show more Show less
    13 mins
  • Carpet beetles, skin beetles, and hide beetles, oh my!
    Apr 27 2024

    It is entirely likely that you share your dwelling with some generally innocuous beetles that subsist in corners on dried crumbs, cat hair, or other dried organic materials. But, it can sometimes happen that these beetles reach numbers that can threaten wool carpets or fur coats....or worse still, these insects may consume your insect collection. This episode discusses these fellow travelers.

    The episode art pictures a varied carpet beetle, one of many species in the family Dermestidae that we discuss today. The photograph was uploaded to Wikimedia Commons by user Didier Descouens.

    Show more Show less
    10 mins
  • Spotted Lanternflies
    Apr 15 2024

    What sucks the juice out of many plants, leaves a sticky mess that promotes mold growth, and will lay its eggs ANYWHERE. The answer is the spotted lanternfly, a beautiful insect that hails from East Asia and is spreading from an introduction site near Allentown Pennsylvania. Although it is pretty, it can be destructive in its home away from home.

    The episode art this week was uploaded by Wikimedia user WanderingMogwai and can be found here: https://commons.wikimedia.org/wiki/File:Spotted_lanternfly_displaying_underwing.jpg

    Show more Show less
    11 mins
  • Upside-Down Aquatics
    Mar 21 2024

    Scuba divers pump compressed air into or out of jackets to hang neutrally buoyant in the water column. Few insects can manage the same feat and must hang onto to plants or expend energy swimming. But one insect can shunt oxygen in and out of an air bubble to "float" anywhere between the water surface and the pond floor. This same insect turns camouflage on it's head to adapt to its unusual back-stroke approach to swimming. Backswimmers do all of this and are also well equipped with a beak that can get your attention if you mishandle them.


    The episode art is modified from Didier Descouens' stunning image found here: https://commons.wikimedia.org/wiki/File:Notonecta_maculata_MHNT.jpg

    Show more Show less
    10 mins
  • Turning stones: how one guy wrote a book
    Mar 8 2024

    A friend and radio broadcaster in my home town asked me to record something about the process of writing and publishing a book. I suspect that each book develops on a unique trajectory, and mine seems certainly to be unique. It's my first book and so I claim limited expertise on the topic. There were pitfalls, and one major one, but it was nothing I could have avoided. So this podcast is certainly not a how-to, but more of a how-I-did. And when you write your book, I'm sure it will be in a very different way than I did.


    Episode art is Adelaide Murphy Tyrol's art on the book cover. The book is available for pre order here:

    https://bookshop.org/p/books/turning-stones-discovering-the-life-of-water-declan-mccabe/20598149?ean=9781684751839

    and also on Amazon and Barnes & Noble.

    Show more Show less
    21 mins
  • Ice out and climate change
    Feb 23 2024

    We have dramatically changed our climate. It's easy to consider that the change is slight. After all, who can remember what our climate was like back in the 70s? Back when it was "normal"? But consider this, roughly 60% of the US population had not even been born until the 1980s. So, our childhood recollections of "normal" weather occurred when climate change was already well underway. Scientists call this phenomenon the "shifting baseline" - what we each consider baseline conditions is very different from what a pre-industrial baseline might look like. This episode examines long-term data sets to explore how climate has affected important parts of the New England culture like ice fishing, lilac flowering, and maple sugaring.


    The episode art is from the Joe's Pond Association website. It shows a concrete block perched on a wooden pallet on the frozen pond. "When the ice breaks, the pallet will fall, and down will come cinder block".....unplugging a clock to establish the precise moment of ice out! Please pay them for their photograph by placing a bet on when the ice will go out in 2024: https://www.joespondvermont.com/ice-out-tickets.html

    Show more Show less
    8 mins