Oregon Field Guide Season 21 Episode 12
Overview:
A one time dead zone off Oregon’s coast turns out not to be an isolated incident. Oxygen levels are plummeting every summer now. Scientists deploy an army of sensors, including a diving robot explorer, to learn what’s changed in our ocean. For the last 40 years salmon and steelhead have been missing from a place called Whychus creek. But they’re about to come back, and ecologists are getting busy with bulldozers as they prepare for their return. A trip to the Oregon Coast Aquarium for a look at what it takes staff and volunteers to care for thousands of animals.
Genre : Documentary
Actors : Steve Amen
Release Date : 2010-03-18
Duration : 27 menit
Rating : ⭐ 0/10 (0 votes)
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Other Episodes (Season 21)
1. Crossing the Urban-Rural Divide
2. Bluebird Lady, Bull Run, Streaked Horn Lark
3. Boat Building, Sixgill Sharks, Tsunami Update
4. Knowles Creek Update, Vultures, Wave Power
5. Forest Thinning, Oregon Cave Cleaning, Portland Stairways
6. Bending the Wallowa River, Golf Clinic, Invasive Species Rapid
7. Bryan Bates, Surfer, Devil's Staircase, Hagg Lake Expansion
8. Murres & Eagles, Geocaching, Wind and Bats
9. Ethanol, Forest Surveyors, Old Tree
10. Ocean Acidification, Pygmy Owls, Green Roofs
11. Brown Pelicans, Freeriding, Oak Savannah
12. Dead Zone Update, Whychus Creek, Coast Aquarium, Sea Turtles
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