Van Wert County Field Observation Bulletin #409

The Inverse Squirrel Law

A taxonomic survey of rodent hostility across Northwest Ohio

The Inverse Squirrel Law field poster

Plate I. Comparative mass vs. territorial aggression in Van Wert County specimen groups.

B = k / m
Boldness is inversely proportional to body mass

Where k is the constant of suburban defiance, about 900 g·attitude units.

I. Identified specimens

1. Eastern Chipmunk~90 g

Eastern chipmunk on a flowerpot

Yard-Nazi10 / 10

Behavior: Pure territorial fury. Attacks lawnmowers, Labs, and human footwear without a briefing.

“Will fight a dog over one sunflower seed, then inventory the porch for more.”

2. Pine / Red Squirrel~210 g

Pine squirrel screaming from a fence post

Territorial Screamer8 / 10

Behavior: Lives on chitter and pine-cone artillery. Treats larger squirrels as trespassers.

“Chases animals twice its size off a fence post and files a noise complaint against itself.”

3. Black Squirrel~500 g

Black squirrel hanging from a bird feeder

Cocky Feeder Bandit6 / 10

Behavior: Melanistic gray. Makes eye contact while defeating “squirrel-proof” hardware.

“Hangs by one foot and unscrews the feeder cap like it pays the electric bill.”

4. Grey Squirrel~550 g

Grey squirrel in a driveway with a walnut

Suburban Opportunist5 / 10

Behavior: Baseline backyard accountant. Risk vs. acorn, with occasional road indecision.

“Manages a competent birdbath heist and then forgets which oak it used.”

5. Fox Squirrel~850 g

Fox squirrel startled by a chickadee

Cautious Heavyweight3 / 10

Behavior: Big orange chonker. Startled by patio doors, falling leaves, and sudden honesty.

“Bolts if a chickadee lands on the same branch. Maximum mass, minimum nerve.”

6. Groundhog~4,000 g

Groundhog frozen beside its burrow

Backyard-Nancy1 / 10

Behavior: Absolute unit. Freezes, realizes the freeze failed, then waddles to the hole.

“Four kilograms of anxiety. A sneeze at fifty yards is a tactical emergency.”

II. Mathematical plot (B vs m)

Field data from Van Wert County yards. Attitude climbs as mass approaches chipmunk.

BOLDNESS (B) BODY MASS (g) Chipmunk 10 Pine 8 Black 6 Grey 5 Fox 3 Groundhog 1

III. Field boldness estimator


50 g chipmunk4000 g groundhog

Predicted boldness: 8.5 / 10

Threat status: high. Do not show sunflower seeds.

IV. NW Ohio field observations




Township Rd 114 · Eastern Chipmunk

“Sat on the dog bowl, barked the Lab inside, stole three peanuts.”

Marsh Foundation woods · Groundhog

“Sneeze at fifty yards. Emergency waddle into a drainage tile.”

Convoy back alley · Pine / Red Squirrel

“Held a five-minute press conference from a utility pole. Subject of the briefing appeared to be me.”

Van Wert city feeder · Black Squirrel

“Opened the ‘squirrel-proof’ baffle like it had the combination. Maintained eye contact the entire time.”

Middle Point driveway · Grey Squirrel

“Paused in the exact center of the drive, reconsidered both directions, then took the walnut anyway.”

Delphos oak lot · Fox Squirrel

“A leaf landed two branches over. Specimen vacated the county.”

Garden by the well house · Eastern Chipmunk

“Established a checkpoint at the tulip bed. Passengers without seeds were turned back.”

Paulding line fence · Groundhog

“Froze so completely a barn swallow used it as a perch. Then the waddle. Then the hole.”

Field warning. If a chipmunk under 100 g claims the back deck, do not escalate. Van Wert County dispatch is not staffed for chipmunk diplomacy.

Nonexistent citation. Boley, K.D. (2026). “Mass as a predictor of backyard insolence.” Journal of Northwest Ohio Backyard Hostility 12(3): 1–1. Rejected by chipmunks as too soft.

Field notes from a Van Wert County yard.

Not peer-reviewed. Peer-reviewed by local chipmunks, who rejected it as overly soft on groundhogs.

A backyard parody by K. Dale Boley. Built with help from Gemini and Grok. Home: dlrdesign.net · X: @BoleyDale