Podcast

The Littoral Zone

Earth Sciences, Places & Travel, Science, Society & Culture

Come join Mari Ana Trench as we dip our toes into the diverse natural life on the Pacific Northwest Coast. Fun, informative, and 5 minutes! Now on KMUN Astoria, Oregon.

Episodes
41
Releases
Weekly
Typical length
5 min
On air since
2025
Latest episode
1 week ago

Episodes

41 episodes, from the first

Season 1

  1. Jellyfish

    Episode 4

    Show notes

    Older than trees, Jellyfish of the Pacific have been floating our shores since the beginning of time. Offering more than 200o (discovered) species, tune in with Mari Ana Trench to get a little education on how these beautiful floaters live.

    5 min
  2. Coyotes (and Friends)

    Episode 3

    Show notes

    The coyotes are coming, and they're bringing friends. Tune in to KMUN in Astoria, Oregon on Fridays at 12:01 before Science Fridays for some fun ecology lessons.

    5 min
  3. The Wrack

    Episode 2

    Show notes

    No pristine white beach here in the Pacific Northwest! We've got a whole colony of activity feeding off all that bull kelp and drift wood. Tune in to KMUN in Astoria for more episodes of The Littoral Zone Fridays at noon, just before Science Fridays.

    5 min
  4. Pyrosomes - Secret Code Name: Sea Pickles

    Episode 5

    Show notes

    What are these things showing up all over the beach lately? The stealth submarines are filled with individual zooids, tune in to The Littoral Zone on KMUN Fridays at 12:01 find out more!

    5 min
  5. Call Me by My Name; The Gull

    Episode 6

    Show notes

    Our highly misunderstood shorebird, the Gull. That's right folks, drop the 'Sea' 'cause these birds can't be caged by your random titles! Tune in to KMUN in Astoria, Oregon on Fridays at 12:01 to learn more about these iconic thieves.

    5 min
  6. The Mermaid's Purse: The egg case of a Skate

    Episode 7

    Show notes

    Something new is washing up on our shores of late, and you might be lucky to find one! Tune into KMUN at 91.9 FM Astoria this Friday for your 5 minute dose of NW Coastal Ecology.

    5 min
  7. Cetaceans (Whales)

    Episode 8

    Show notes

    It's whale watching season on the North Pacific coast, strap on some knowledge and grab your binoculars!

    5 min
  8. Dungeness Crab

    Episode 9

    Show notes

    Not just a tasty meal, Dungeness Crab is an important component of a our well-regulated fishingindustry. Tune into KMUN at 91.9 FM in Astoria to learn about Pacific NW ecology.

    5 min
  9. Sea Stars (A.K.A. Starfish)

    Episode 11

    Show notes

    Did you think human digestion was complicated? Tune in to KMUN 91.9 FM in Astoria, Oregon to learn about the unique digestive practices of those cute little Starfish!

    5 min
  10. The Pelican Brief

    Episode 1

    Show notes

    Dive bombing? Check. Bratty babies? Check. Cooperative flying pattern? Check.

    Come learn about the beautiful Brown Pelicans that grace our amazing coast. Listen in on KMUN radio in Astoria, Oregon on 91.9 FM.

    5 min
  11. Giant Pacific Octopus

    Episode 12

    Show notes

    5 minutes of informative fun about these highly intelligent sea creatures that are masters of disguise. Tune into the Littoral Zone on Astoria's KMUN Community radio @ 91.9 FM Fridays at 12:01Pm

    5 min
  12. Steller Sea Lions

    Episode 10

    Show notes

    They're large, they're loud, and they are an important addition to our Pacific Northwest shores!. Tune in to hear some fun facts about our Pacific Northwest Steller Sea lions.

    5 min
  13. Owls

    Episode 13

    Show notes

    Did you think you need a chiropractor? Try being an owl! With fixed eyes, that neck rotation takes on a whole new level of necessity...Tune in to KMUN 91.9 FM in Astoria Oregon Fridays at 12:01 PM to get your 5 minutes of Pacific Northwest ecology!

    5 min
  14. Grebes a.k.a. 'The Fonz of Waterbirds'

    Episode 14

    Show notes

    Beautiful and silent as they dive seamlessly into the water to hunt for prey,,,take away the water, not so much! Tune into KMUN 91.9 in Astoria, Oregon on Fridays at 12:01 PM for your 5 minute dose of Pacific Northwest ecology.

    5 min
  15. Bats!

    Episode 15

    Show notes

    Save the Tequila! Without their specialized pollination for the agave plant, no tequila for you! Learn this an much more in this 5 minute ecology lesson from Mari Ana Trench.

    5 min
  16. Geronimo Beavers

    Episode 16

    Show notes

    Sometimes, when someone thinks you're stinking up the neighborhood, they go to extreme measures!

    5 min
  17. Velella Velella By the Wind Sailors

    Episode 17

    Show notes

    Every year, these tenacious sea sailors wash up on our Pacific Northwest shores to panic beach goers.., listen in to learn more about our own 'prophylactics of the sea'-Velella Velella!

    5 min
  1. Whale Watching in Spring-Humpbacks

    Show notes

    They're baaackkk! And they're bringing their newborn calves with them. Tune in to KMUN in Astoria at 91.9 FM for your 5 minute dose of Pacific Northwest Ecology Fridays at 12:01Pm.

    5 min

Season 1

  1. Tufted Puffins

    Episode 19

    Show notes

    That beak's doing a lot more than catching eyes! Tune into KMUN 91.9 FM Astoria on Friday's at 12:01 PM to soak up 5 minutes of Pacific NW ecology!

    5 min
  2. Raccoons A.K.A. Trash Pandas

    Episode 20

    Show notes

    There's a lot of brain power out there tearing up your trash! Listen in for 5 minutes of coastal ecology with The Littoral Zone from KMUN 91.9 FM in Astoria, Oregon

    5 min