6 full lessons
Written in plain language, illustrated, and kept as a reference afterward.
Species · knowing what you are looking at
West Coast Seaweed Identification and Ecology
Knowing what you are looking at on a West Coast shore, why it grows where it does, and how to tell close look-alikes apart with confidence.
Six lessons on reading a West Coast shore: how seaweeds are grouped and what their parts do, the zones that put different species a few steps apart, the kelps and how to tell them apart, the reds and greens people confuse, seasons and upwelling and warm-water years, and the field practice that makes your records worth something.
6 lessons · about 10 contact hours
$95 at the regular rate, or $95 at the openly offered Driftline rate. Add review for $60 at the regular rate or $40 at the Driftline rate. Jules reads and grades one real piece of work, passing at 80 percent. Review is optional. This course is not accredited and carries no college credit or continuing education units.
Take this class
Pay once, and it is yours to come back to. Pick how you want to take it.
On your own
The whole class, the practice work, and the knowledge checks. No pass score, no graded work, no certificate gate.
With Jules reading your work
Everything above, plus one real piece of work, "A field guide page for your shore", that Jules reads and grades against a rubric you can see before you start. You pass at 80 percent, and you can rewrite and send it back as many times as you need. This is optional, and it is not accredited and carries no continuing education credit.
Already taking this class? Add review later for $60 at the regular rate or $40 at the Driftline rate.
10 contact hours
Measured per lesson, with written outcomes, so your time is recorded honestly.
No-pressure checks
Clear answers and explanations, unlimited tries, and nothing sent to a gradebook.
Region aware
Rules are shown by state with the source and the date we checked it.
Included with your seat
Complete West Coast Field Guide Set
Eight printable pages covering priority Pacific Northwest and California seaweeds and tidepool life, organized for quick field identification.
Downloadable inside the classroom once your seat opens. Your copy is stamped with your name and is for your own use.
The complete course
Lesson 1 · 1.5 h
How Seaweeds Are Grouped
- Name the three main seaweed groups and what separates them
- Label the parts of a seaweed and say what each part does
- Explain why color alone is an unreliable identifier
Lesson 2 · 1.5 h
The Shore in Zones
- Describe intertidal zones and what limits species in each
- Read a tide prediction and plan a field window from it
- Explain how wave exposure changes what grows on a shore
Lesson 3 · 2 h
The Kelps
- Identify the common West Coast kelps by structure
- Describe the life cycle difference between annual and perennial kelps
- Explain the role of kelp forests in the nearshore system
Lesson 4 · 2 h
Reds, Greens, and the Look-Alikes
- Recognize common West Coast red and green seaweeds
- Use a stepwise check rather than a single feature to identify a specimen
- Say honestly when a specimen cannot be identified in the field
Lesson 5 · 1.5 h
Seasons, Upwelling, and Change
- Describe the seasonal growth pattern of West Coast seaweeds
- Explain how upwelling and warm-water years affect kelp
- Record shoreline observations in a form that supports comparison
Lesson 6 · 1.5 h
Field Practice and Ethics
- Record and photograph a specimen so somebody else could confirm it
- Plan a shoreline visit that respects tide and surf safety
- State the access and harvest rules you must check before collecting anything
What this course covers where you live
We say plainly how well each part of the country is covered, rather than implying the whole country is written to the same depth.
- West Coast: sourced and ready
- Alaska: sourced and ready
- Northeast: sourced and ready
- Mid-Atlantic and Southeast: sourced and ready
- Gulf: sourced and ready
- Great Lakes and inland: sourced and ready
- Hawaii and the Pacific islands: sourced and ready
Alaska publishes personal use aquatic plant rules by area
Alaska Fish and Game posts personal use harvest rules for aquatic plants area by area, so the answer in Southeast is not the answer everywhere.
Alaska Department of Fish and Game, Personal Use Aquatic Plants, Southeast · checked 2026-09-19Alaska state park land needs its own permit for commercial work
Guiding, gathering, or filming commercially on state park land in Alaska takes a park permit, separate from any fishing or harvest rule.
Alaska Department of Natural Resources, Alaska State Park Permits · checked 2026-09-19Maine treats rockweed as a managed fishery
Maine publishes its rockweed rules under commercial fisheries, including where harvest is closed. Ownership of intertidal rockweed has also been litigated there, so landowner permission matters.
Maine Department of Marine Resources, Rockweed · checked 2026-09-19Gulf recreational harvest rules live with the state wildlife agency
Texas publishes general fishing regulations covering fish, mussels, clams, and other aquatic life, and each Gulf state posts its own size and bag limits. Read your own state's current page each season.
Texas Parks and Wildlife Department, General Fishing Regulations · checked 2026-09-19
If you want Jules to read your work
Everyone gets the same lessons, practice work, and knowledge checks. Add review for $60 at the regular rate or $40 at the openly offered Driftline rate. You get one real assignment that Jules reads and grades. You can see exactly how it is judged before you start, you pass at 80 percent, and you can rewrite and send it back as many times as you need. This is optional, and it is still not accredited and carries no continuing education credit.
The assignment
A field guide page for your shore
Six species, one shore, written so a stranger could use it.
Produce a field guide page for one stretch of West Coast shoreline covering six seaweed species you would expect there. For each: identification features, the look-alike it is confused with, where on the shore and in what season, and its role in that habitat. Then add a short section on what a visitor should not do there, tied to the state rule or land manager that says so, with the date you checked.
How it is graded
Six species that belong together · 25 points
The species genuinely occur on the shore you chose and at the zones you describe.
Identification that works in the field · 25 points
Features are visible without a lab, and each species is separated from its look-alike.
Zones and seasons correct · 25 points
Tidal zone and seasonality match published accounts for your area.
Rules tied to the right manager · 25 points
Restrictions point to the state agency or land manager that actually sets them, with a checked date.
100 points in total. You pass at 80. Jules grades what you worked out, not your formatting or your word count.
Where it can take you
Identification is not permission. Before collecting anything, check your state's current harvest rules and any safety closures, and take Responsible Wild Harvest if you intend to take more than a look.
This course does not carry accreditation, credit, or continuing education units, and completing it does not count toward any outside credential. It is written to the structure a continuing education standard expects, with measured hours, written outcomes, and a completion record you can keep.