Mari Ana Trench
The Littoral Zone
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.
Author
Mari Ana Trench
Category
Podcast website
Latest episode
Jul 11, 2026
Where to listen?
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Episodes
Barnacles 11.07.2026 5:03
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.
Martens 04.07.2026 5:00
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!
Are the Bees Okay? 20.06.2026 5:01
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.
Orcas A.K.A. Killer Whales 13.06.2026 5:03
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!
Sea Otter 841 06.06.2026 5:01
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.
A Fish Story-Salmon 30.05.2026 4:59
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!
Sand Dollars 23.05.2026 5:00
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.
American Bald Eagles 16.05.2026 4:59
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!
Hermit Crabs 09.05.2026 5:00
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!
Roosevelt Elk 02.05.2026 5:00
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!
Mountain Lions 25.04.2026 5:05
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.
Raccoons A.K.A. Trash Pandas 18.04.2026 5:02
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
Tufted Puffins 04.04.2026 5:01
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!
Whale Watching in Spring-Humpbacks 21.03.2026 5:01
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.
Velella Velella By the Wind Sailors 14.03.2026 5:00
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!
Geronimo Beavers 07.03.2026 5:01
Sometimes, when someone thinks you're stinking up the neighborhood, they go to extreme measures!
Bats! 28.02.2026 5:01
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.
Grebes a.k.a. 'The Fonz of Waterbirds' 21.02.2026 5:00
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.
Owls 14.02.2026 5:00
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!
Steller Sea Lions 07.02.2026 5:01
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.
Giant Pacific Octopus 07.02.2026 5:02
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
The Pelican Brief 31.01.2026 5:00
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.
Sea Stars (A.K.A. Starfish) 31.01.2026 5:03
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!
Dungeness Crab 17.01.2026 5:00
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.
Cetaceans (Whales) 10.01.2026 5:00
It's whale watching season on the North Pacific coast, strap on some knowledge and grab your binoculars!
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