Just four kinds of Northwoods bracket fungi.
From Fascinating Fungi: “Bracket Fungi”
From Fascinating Fungi: “Bracket Fungi”
From Earthworms of the Great Lakes: “Earthworm Internal Anatomy”
Worms! Eeew! Gross! But kinda interesting.
Earthworm Internal Anatomy
Earthworm Internal Anatomy
A quick guide to the species Equisetum (horsetails and scouring rushes) for the Kollath+Stensaas field guide Ferns & Allies of the North Woods by Joe Walewski.
Horsetail Anatomy
Horsetail Anatomy
Pretty cool plant: carnivorous, alien-looking and beautiful.
From Wildflowers of the BWCA: “Pitcher Plant”
From Wildflowers of the BWCA: “Pitcher Plant”
An early illustration from an early Kollath+Stensaas book: Wildflowers of the BWCA and the North Shore. I did this oddly-shaped illustration before I gave much thought to the layout.
Bunchberry and Starflower
Bunchberry and Starflower
I’d never seen a good portrayal of the leading edge of a Great Ice Age glacier. Not sure that this is one either, but it gets the idea across.
From Amazing Agates: “Advancing Glacier”
From Amazing Agates: “Advancing Glacier”
It’s exciting to unearth these delightful little flowers under their leaf-detritus comforters in the spring.
Wild Ginger
Wild Ginger
I LOVE these kinds of sciency, info-laden illustrations!
From Amazing Agates: “Basalt Lavas”
From Amazing Agates: “Basalt Lavas”
Done for Essentia Health-Polinsky Medical Rehabilitation Center: from a patient worksheet, “Arm Mobility.”
Arm Mobility
Arm Mobility
Fun to do if you have the slightest interest in mushrooms or even just spores
From Fascinating Fungi of the Northwoods: “How to Make a Spore Print”
From Fascinating Fungi of the Northwoods: “How to Make a Spore Print”
My publishing partnership, Kollath+Stensaas Publishing, put out a book on Ferns, authored by Joe Walewski, and this is one of the page spreads. The chart roughly compares the evolution of the various plant types with all lifeforms.
Fern Evolution
Fern Evolution
A page from our agate book.
Amazing Agates: Agate Features
Amazing Agates: Agate Features
The aftermath of knee replacement surgery.
Physical Therapy Illustration
Physical Therapy Illustration
Done as tradeout for some shoulder rotator cuff work. Coincidentally it’s about rotator cuff stuff.
Achieve Fitness: “Humerus Headset“
Achieve Fitness: “Humerus Headset“
This is about revising someone else’s illustration and layout. NOAA created the figures and the info, but it was for a very wide horizontal layout. Minnesota Sea Grant —in part funded by NOAA — wanted to use the art and information in a sidebar(vertical, of course) and I was tasked with making it fit. Here’s the original:
http://www.weather.gov/lsx/windchillbriefing
Revised NOAA Wind Chill Diagram
Revised NOAA Wind Chill Diagram
Worms? Eew! Taken from the Kollath+Stensaas Earthworms of the Great Lakes field guide, the name basically says it all.
Earthworm Lifecycle
Earthworm Lifecycle
From Ferns & Allies of the North Woods by Joe Walewski, 2016.
Fern Life Cycle
Fern Life Cycle
Just basic line art outlining (literally I guess) a few representative aspects of insect identification.
From Insects of the Northwoods: “Insect Parts”
From Insects of the Northwoods: “Insect Parts”
This was the most complex and fascinating illustration I’ve done. Lots of cool reference stuff to look over, lots of coaching by the lead researcher, Bjorn Bauer, and lots of head-scratching to get it right.
Bauer-Hartz Blood Brain Barrier Group: Blood-Brain Barrier
Bauer-Hartz Blood Brain Barrier Group: Blood-Brain Barrier
The main external moth anatomy parts of a generic moth, illustrated for Moths of The Northwoods, Kollath+Stensaas Publishing.
External Moth Anatomy
External Moth Anatomy
Also an Aminita. Interestingly, plucking a mushroom does no more harm to the main (underground) body than picking an apple from a tree.
From Fascinating Fungi of the Northwoods: “Mushroom Cross-section”
From Fascinating Fungi of the Northwoods: “Mushroom Cross-section”
This brook trout (Salvelinus fontinalis) was painted for a fanatical fly fishing friend, Bill Nygaard. Gouache, pen and ink.
Bill’s Brook Trout
Bill’s Brook Trout
Shows the major ID points and differences between damselflies and dragonflies.
From Dragonflies & Damselflies of the Rocky Mountains: “Odonata ID”
From Dragonflies & Damselflies of the Rocky Mountains: “Odonata ID”
Shows one form of lichen reproduction.
Soredia
Soredia
Ain’t it pretty? No distracting captions this time, just the raw art.
From Fascinating Fungi of the Northwoods: “Tricholomopsis”
From Fascinating Fungi of the Northwoods: “Tricholomopsis”
An porphyritic* form of Rhyolite found only at the very base of Palisade Head on Lake Superior, a place my climbing career has steered me toward many times.
*”Porphyritic” means that while the rock was still molten magma — but getting near the surface and thus considerably cooled down — certain minerals like quartz and feldspar began forming crystals. This magma soon spewed out and formed solid lava. The stuff that had been liquid cooled into a fine-grained rock interspersed with the larger, prominent crystals seen as little blocky structures in the illustration. Not to be confused with the lighter horizontal band, but that’s another story about flow-banding.
Rhyolite
Rhyolite
Painting flowers is better than having a real job.
From Wildflowers of the BWCA: “Spring Ephemerals”
From Wildflowers of the BWCA: “Spring Ephemerals”
Nature is clever. The calapogon orchid lures an unsuspecting bee onto its attractive-looking lip which snaps shut, forcing the hapless critter to crawl out though a tight space. The reproductive parts are below which the bee pollinates with its furry back.
Calapogon Orchid pollination
Calapogon Orchid pollination
The magic of illustration let me unnaturally age this cluster.
Tube Slime
Tube Slime
Yes we did a book on earthworms: they’re deeper than you thought. Though it’s a bit hard to see the Epigeic kind up in the leaf litter, there are three types of earthworms shown here in their respective habitats.
From Earthworms of the Great Lakes: “Earthworms in the Ecosystem” Diagram
From Earthworms of the Great Lakes: “Earthworms in the Ecosystem” Diagram
You can’t show mushrooms and not show an Amanita muscaria if you’ve done one. It’s kind of the starter mushroom for budding mycologists.
From Fascinating Fungi of the Northwoods: “Fly Aminita”
From Fascinating Fungi of the Northwoods: “Fly Aminita”
The first page of our dragonfly quick ID key.
Dragonflies of the Northwoods Quick ID Key
Dragonflies of the Northwoods Quick ID Key
You never know what you’re going to learn when you start working on these books. As a climber, I’ve spent plenty of time on and around glaciers but never understood how they worked until I did this page for Amazing Agates.
From Amazing Agates: “Agate formation”
From Amazing Agates: “Agate formation”
Morchella, i.e., morels, is a remarkably flavorful and therefore much sought after by a certain class of foodie. This particular example is just a bit more vertical than it should be, though still pretty representative of the species.
From Fascinating Fungi of the Northwoods: “Morchella”
From Fascinating Fungi of the Northwoods: “Morchella”
Part of a series of illustrations done for the Bauer-Hartz Laboratory, this one is brain artery cross-section.
Bauer-Hartz Blood Brain Barrier Group: Capillary Cross Section
Bauer-Hartz Blood Brain Barrier Group: Capillary Cross Section