The Littoral Zone

The Littoral Zone

byMari Ana Trench

ScienceEarthSocietyCulturePlacesTravel

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(33 episodes)

Season 1 - Episode 32
Black Bears
Small but mighty, these fellows rule the Pacific Northwest! Just keep the snack out of the car, and you should be fine...Tune in to KMUN in Astoria, Oregon for your 5 minutes of coastal ecology.
Published: Jul 25, 2026Duration: 5m 0s
Season 1 - Episode 31
Barnacles
What kept Charles Darwin locked into an eight year relationship with these funky little sea creatures? Who says size doesn't matter...Tune into KMUN in Astoria, Oregon every Friday at 12:01pm for your 5 minute dose of coastal ecology.
Published: Jul 11, 2026Duration: 5m 3s
Season 1 - Episode 30
Martens
PIne Martens, Humboldt Martens, Coastal Marten and even 'coastal DPS of the Pacific Marten' take your pick at the correct name, you're still unlikely to spot one... Listen in for your 10 minutes of Coastal Ecology with Mari Ana Trench!
Published: Jul 4, 2026Duration: 5m 0s
Season 1 - Episode 29
Are the Bees Okay?
Today we're taking a look at the state of bees. Not just those cute honeybees we're building little houses for in our gardens...Tune in to KMUN in Astoria for your 5 minute dose of Coast ecology.
Published: Jun 20, 2026Duration: 5m 1s
Season 1 - Episode 28
Orcas A.K.A. Killer Whales
Why would an apex predator create a fashion trend? Tune in to KMUN 91.9 FM in Astoria, Oregon for your 5 minute dose of coastal ecology!
Published: Jun 13, 2026Duration: 5m 3s
Season 1 - Episode 27
Sea Otter 841
Watch, hide, vanish. That is the Sea Otter rulebook... unless you're Otter 841!Learn more about this epic surfboard-stealing weasel in this weeks episode.
Published: Jun 6, 2026Duration: 5m 1s
Season 1 - Episode 26
A Fish Story-Salmon
So much a part of the Pacific Northwest, Salmon helped build the forest! Tune in to KMUN 91.9 FM in Astoria Oregon Fridays at 12:01 for your 5 minute dose of coastal ecology with Mari Ana Trench on the Littoral Zone!
Published: May 30, 2026Duration: 4m 59s
Season 1 - Episode 25
Sand Dollars
Sure, they might make a lovely souvenir....but what exactly are you taking home in your beach bag? Tune in Fridays at 12:01Pm to KMUN Community radio in Astoria, Oregon for your 5 minute dose of coastal ecology.
Published: May 23, 2026Duration: 5m 0s
Season 1 - Episode 24
American Bald Eagles
Ben Franklin wanted a turkey to be the National Bird...and he might have been on to something!Tune in to KMUN 91.9 FM in Astoria, Oregon on Fridays at 12:01 PM for your 5 minute dose of Pacific Northwest ecology!
Published: May 16, 2026Duration: 4m 59s
Season 1 - Episode 23
Hermit Crabs
If you think your housing search is rough, check out these little naked fellows, pant-less, and searching for new digs is a regular occurrence with these tiny crustaceans. Tune into KMUN 91.9 FM in Astoria for your 5 minutes of coastal ecology!
Published: May 9, 2026Duration: 5m 0s
Season 1 - Episode 22
Roosevelt Elk
Exhibiting an ability to stop traffic that would make any influencer jealous, this massive forest-dwellers continue to thrive around our Pacific Northwest forests. Tune into KMUN 91.9 FM Fridays at 12:01 for your 5 minute dose of coastal ecology!
Published: May 2, 2026Duration: 5m 0s
Mountain Lions
Go ahead call them a cougar, or a puma, or a catamount, these big cats are hiding in the shadows waiting for their next meal-but it's not you! Tune into KMUN 91.9 FM Astoria every Friday at 12:01 PM for your 5 minute dose of Pacific Northwest ecology.
Published: Apr 25, 2026Duration: 5m 5s
Season 1 - Episode 20
Raccoons A.K.A. Trash Pandas
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
Published: Apr 18, 2026Duration: 5m 2s
Season 1 - Episode 19
Tufted Puffins
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!
Published: Apr 4, 2026Duration: 5m 1s
Whale Watching in Spring-Humpbacks
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.
Published: Mar 21, 2026Duration: 5m 1s
Season 1 - Episode 17
Velella Velella By the Wind Sailors
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!
Published: Mar 14, 2026Duration: 5m 0s
Season 1 - Episode 16
Geronimo Beavers
Sometimes, when someone thinks you're stinking up the neighborhood, they go to extreme measures!
Published: Mar 7, 2026Duration: 5m 1s
Season 1 - Episode 15
Bats!
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.
Published: Feb 28, 2026Duration: 5m 1s
Season 1 - Episode 14
Grebes a.k.a. 'The Fonz of Waterbirds'
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.
Published: Feb 21, 2026Duration: 5m 0s
Season 1 - Episode 13
Owls
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!
Published: Feb 14, 2026Duration: 5m 0s