Halloween DealsAmazon USHalloween week deals: useful picks before month-endAmazon US: current deals, useful picks and tech finds.Check DealsClean PCRecommendedOne scan can reveal what keeps slowing WindowsLook for cleanup and repair opportunities.Run ScanHalloween DealsAmazon USOctober picks are moving - compare before checkoutAmazon US: current deals, useful picks and tech finds.See Picks×
Skip to the story
ANIMALSO
Breeding

How Pocket Gophers Helped Mount St. Helens Recover: 40,000 Plants on Test Plots

Researchers briefly enclosed pocket gophers on small pumice plots at Mount St. Helens. UC reports 40,000 plants on treated plots six years later; a 2024 microbial study offers clues, not a complete causal explanation.

By Animalso Team 3 min read

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

In a small experiment on Mount St. Helens’ barren Pumice Plain, researchers briefly enclosed pocket gophers on plots of volcanic pumice. The University of California reports that six years later those treated plots had 40,000 plants, while nearby untreated ground remained mostly barren. The result points to how burrowing animals can help disturbed soil recover—but it describes particular plots, not a landscape-wide planting or proof that gophers alone caused every plant to grow.

What did the scientists do?

The May 18, 1980 eruption buried or damaged large areas with ash, pumice and volcanic debris. A 2024 paper describes severe impacts on forest habitat and soil microbial communities, as well as the destruction of 350 km² of coniferous forest and montane habitat. On the Pumice Plain, the surface was especially hostile to new growth.

As an Amazon Associate I earn from qualifying purchases.

In 1982, researchers tested whether pocket gophers might help by enclosing one animal for 24 hours in a one-square-meter area around a lupine. This was a small, contained plot experiment—not a release of gophers across the mountain. The University of California’s 2024 account describes the pumice slabs as having only about a dozen plants before the experiment.

Free tools Windows power users keep installed

One-click scans. No signup required.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

How did gophers help plants grow?

Gophers dig through soil as they burrow. The researchers’ hypothesis was that this activity could bring older soil up to the surface and mix it with nutrient-poor volcanic material. As UC Riverside microbiologist Michael Allen put it, “They’re often considered pests, but we thought they would take old soil, move it to the surface, and that would be where recovery would occur.”

#1 Best Overall
SPI Gentleman Gopher Garden Sculpture
  • 26"H 13"W 11"D
  • Resin
  • Dark Black/Brown Finish with a Few Verdi Highlights
  • "He looks just like Grandpa!"

Burrowing may also move seeds and soil microbes. Among those microbes are mycorrhizal fungi, which associate with plant roots and can exchange nutrients and other resources with plants. The later study found greater richness of certain root-associated mycorrhizal fungi in historical gopher plots. That finding makes microbial dispersal a plausible part of the story, alongside soil mixing; it does not isolate the effect of each mechanism.

What does the 40,000-plant figure mean?

UC reports that gopher plots had 40,000 plants six years after the experiment, while nearby untreated land remained mostly barren. This is a reported outcome for the treated plots. The accessible report does not give a species-by-species breakdown of the plants, so the figure should not be read as a count of any particular plant species or as a mountain-wide total.

Rank #2
Sale
TOLIMI Groundhog Welcome Garden Statue with Solar Headlamp – Funny Animal Outdoor Yard Decor with LED Light and Butterfly – Waterproof Resin Garden Ornament for Patio, Lawn, Pathway
  • 🌞 Solar-Powered Headlamp – This adorable groundhog statue features a bright LED headlamp powered by a built-in solar panel, automatically lighting up at night for a warm, inviting glow.
  • 🐾 Whimsical Welcome Sign – Holding a rustic “WELCOME” sign and adorned with a cute butterfly detail, this garden greeter brings a touch of humor and charm to your porch, patio, or flower bed.
  • 🌧 Weatherproof & Durable – Made of high-quality resin and hand-painted with UV-resistant coating, this groundhog yard statue is built to withstand rain, sun, snow, and outdoor wear.
  • 🎁 Unique Gift Idea – A delightful gift for gardeners, groundhog lovers, or anyone who enjoys quirky outdoor decor. Great for birthdays, housewarmings, holidays, or Groundhog Day celebrations!
  • 🌿 Easy Garden Accent – Whether placed along a garden path, on your porch steps, or by the front door, this solar groundhog light adds instant personality and nighttime visibility.

The contrast is striking, but it is not evidence that gophers alone explain all recovery at Mount St. Helens. The experiment involved small plots, and the proposed effects—soil movement, seed movement and microbial dispersal—were not tested as separate causes of the plant count.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

What did the 2024 microbial study add?

The paper “Microbial community structure in recovering forests of Mount St. Helens,” published in Frontiers in Microbiomes on November 4, 2024, examined soil samples collected in 2014. Researchers used molecular sequencing to study bacterial, fungal and arbuscular mycorrhizal fungal communities at the Pumice Plain and Bear Meadow. Their comparisons included historical lupine plots with and without gopher activity, as well as clearcut and old-growth forest sites—distinct land-use histories, not interchangeable versions of the gopher experiment.

Rank #3
Sale
Garden Statue Lawn Ornament Animal Garden Statue Sculpture Resin Lawn Ornaments Decor Indoor Outdoor Figurines for Patio Yard and House - Marmot
  • Weather resistant making it ideal outdoor piece, however would look equally striking within the home.
  • TAKE ME HOME! I am perfect for your garden, yard or front porch, anyone see me will fall in love with me.
  • Add a bit of personality and surprise to any tree in your yard with this garden gnomes statues.
  • A lifelike simulation statue, neither feeding nor care, can bring the same happiness.
  • Material: Resin.- Marmot: 7.5 x 6.5 x 12.5cm/2.95 x 2.55 x 4.92in.

The researchers found that microbial community composition varied across land-use histories and between long-term lupine plots with and without historical gopher activity. They also found greater richness of some root-associated mycorrhizal fungi in the historical gopher plots. These results help explain how soil organisms may be involved in recovery, but the authors state that their methods did not characterize the full course of ecological succession. The 2014 sampling was decades after the brief 1982 intervention; it did not produce the 40,000-plant count or reconstruct the complete path from barren pumice to vegetation.

Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.Support on Ko-Fi

Why this experiment matters

The Mount St. Helens example shows why recovery after a severe disturbance is not only a matter of plants arriving. Soil structure and the organisms living in it can matter too. In this case, a brief disturbance by a burrowing animal may have helped move soil and biological material into a place where plants could establish. The plot results and later microbial findings support that as a plausible explanation, while leaving open how much each process contributed.

Best Value
sxvbdway Patio Ornament Resin Gopher Statue Garden Decoration Realistic Animal Statues Weather-Resistant Garden Decor for Lawn Patio Balcony, Groundhog Garden Statues
  • Lifelike Resin Gopher Statue for Outdoor Spaces – Expertly crafted with realistic features and posture, our groundhog garden animal statue captures nature's essence. It withstands all elements, ensuring year-round display without fading, perfect for lawns, flower beds, patios, or balconies
  • Easy to Install & Maintain Garden Decor – Simply place on any flat surface for instant charm! Maintenance is a breeze—just wipe with a damp cloth to keep it vibrant. Seamlessly integrates into themed landscapes, wildlife gardens, or as a standalone focal point
  • Artistic Outdoor Ornament for Personalized Retreats – More than a decoration, this cute groundhog statue adds artistry to your garden, sparking conversations and blending nature with design. Pair with other garden ornaments to transform your outdoor space into a unique retreat 
  • Versatile Patio & Lawn Statue with Universal Appeal – Ideal for any outdoor setting, from luxuriant lawns to cozy balconies. Its attractive design makes it a captivating addition to housewarmings, birthdays, or special gifts, bringing personality to any space
  • Durable Resin Garden Statue for Year-Round Charm – Weather-resistant and fade-proof, this lifelike animal statue stays charming through seasons. A must-have for wildlife enthusiasts, it enhances outdoor aesthetics while being easy to care for and display.Great garden animal statues outdoor decor
Rank #4
Sale
BLLTLLW Garden Groundhog Statue, Tan Resin Wildlife Figurine, Rustic Outdoor Decoration, 5.2x5.2x5.2 Inches, Matte Finish
  • GARDEN DECOR: Charming groundhog garden statue made of durable resin, featuring a lifelike design perched on a textured rock base for outdoor decoration
  • REALISTIC DETAILS: Expertly crafted with intricate fur texture, expressive eyes, and natural tan coloring that brings wildlife charm to your garden space
  • COMPACT SIZE: Measures 5.2 inches in height, width, and depth - perfect for placing in flower beds, patios, or lawn areas
  • WEATHER RESISTANT: Constructed from durable resin material with a matte finish to withstand outdoor conditions while maintaining its appearance
  • EASY MAINTENANCE: Simple to clean with a damp cloth, this freestanding wildlife statue adds a rustic touch to any outdoor setting

Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

ecologyMount St. Helenspocket gophersvolcanic recoverywildlife

Leave a Reply

Your email address will not be published. Required fields are marked *

What’s actually slowing this PC down?

Pick the symptom - the matching free tool is one click away.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

More from The Den

Recommended PC Tool
Recommended PC Tool
Windows Errors? Fix Them Before They SpreadFree repair scan
Outdated Drivers Are Slowing You DownFree scan - exact matches

Two free Windows tools

One Free Minute Could Fix That PC

Before you go - each of these free tools takes about a minute and tackles what quietly slows a Windows PC down.

Special offer. View Outbyte info, uninstall instructions, EULA, and Privacy Policy.