Ulysses is the Grant County seat on the High Plains of far southwest Kansas, semi-arid shortgrass country where center-pivot irrigation and dryland wheat, corn, sorghum, and alfalfa cover nearly 800,000 acres of the county. Hot summers, cold winters, and low rainfall define the climate, but Grant County's real pest driver is livestock: the county is home to more than 180,000 cattle and some of the larger cattle feeding operations in the country, including a 98,000-head feedyard just outside Ulysses.
General quarterly pest plans in Ulysses run $100 to $210 per year for a typical home, with fly control add-ons for properties near large feedyards often running an extra $40 to $90 per visit in peak summer months. Scorpion and spider perimeter treatments typically cost $80 to $150.
Pest Control in Ulysses, KS
Ulysses, named for Ulysses S. Grant, is the seat of Grant County, a place built almost entirely around agriculture and cattle. The county has nearly 800,000 acres in production and is home to more than 180,000 cattle, and Grant County Feeders, a 98,000-head feedyard completed near Ulysses in 1974, is among the larger cattle feeding operations in the country. Grant County is also a hub for the growing dairy industry in southwest Kansas.
Ulysses is a farm and feedyard town first. Grant County has close to 800,000 acres in wheat, corn, sorghum, and alfalfa, and more than 180,000 cattle on the ground, a scale of livestock production that shapes the pest picture here more than the semi-arid climate does on its own. Grant County Feeders, a feedyard built to hold around 98,000 head just outside Ulysses, is one of the larger cattle feeding operations in the country, and the flies that breed around an operation that size drift into town on any breezy day between May and September. Fall harvest sends field mice toward the grain elevators downtown, those same elevators draw Indian meal moths into nearby buildings, and the shortgrass prairie surrounding Ulysses is documented range for the striped bark scorpion, along with the usual fall wave of spiders looking for a way indoors.
Ulysses pests, compared
Grant County Feeders, a feedyard with capacity for about 98,000 head of cattle completed near Ulysses in 1974, is one of the larger cattle feeding operations in the country, and house flies and stable flies breeding in and around that scale of operation drift into Ulysses on breezy days far more than a typical Kansas farm town would see.
Grant County has nearly 800,000 acres in wheat, corn, sorghum, and alfalfa production, and the fall harvest reliably pushes field mice toward Ulysses' grain elevators and the homes and businesses clustered around them.
Ulysses' grain elevators sit at the center of a county built on wheat, corn, sorghum, and cattle feed, and that concentration of stored grain draws Indian meal moths and other stored-product pests into nearby homes and businesses more than in towns without an elevator row.
The striped bark scorpion is documented across the Kansas High Plains, and Grant County's position deep in that semi-arid shortgrass region means occasional scorpion encounters, especially indoors during dry stretches, are a real part of the local pest picture.
The mix of irrigated cropland edges and open shortgrass prairie around Ulysses gives spiders plenty of outdoor habitat, and like most High Plains towns, they move indoors as the weather cools each fall.
Flies downwind of Grant County's cattle feedyards
Grant County Feeders, completed near Ulysses in 1974 with capacity for roughly 98,000 head of cattle, is one of the larger cattle feeding operations anywhere in the country, part of a county that runs more than 180,000 head of cattle total. Operations at that scale generate house flies and stable flies in numbers that a smaller farm operation simply doesn't, and on a breezy day, especially through the hottest stretch of summer from May to September, that fly pressure carries into Ulysses itself. Homes and businesses on the side of town closest to the feedyard see noticeably more fly activity than those farther away, and exterior fly control, tight-fitting screens, and prompt trash management all matter more here than in a Kansas town without large-scale cattle feeding nearby.
Mice and Indian meal moths at the grain elevators
Grant County has close to 800,000 acres in wheat, corn, sorghum, and alfalfa, and Ulysses sits at the center of where that grain gets stored and shipped. Every fall, once harvest clears the fields of food and cover, field mice move toward the nearest shelter, and the grain elevators downtown, along with the homes and shops clustered around them, are the first stop. That same concentration of stored grain is exactly what Indian meal moths look for, and buildings near elevator row see more pantry and stored-product moth activity than homes on the edge of town, particularly through the warmer months when moth reproduction speeds up.
Scorpions and spiders on the High Plains
The striped bark scorpion has a documented range across the Kansas High Plains, and Grant County, deep in the semi-arid shortgrass country of far southwest Kansas, sits well within it. Encounters are occasional rather than constant, but they do happen, especially indoors during dry spells when scorpions look for cooler, damper spots. Spiders are a steadier presence, moving between the irrigated cropland edges and the open prairie around Ulysses for most of the year and then heading indoors as temperatures drop each fall, a pattern typical of the High Plains generally.
Prevention, by where you live
- vsInstall and maintain tight-fitting window and door screens on the side of the property closest to any large feedyard to cut fly entry.
- vsStore pantry grain products in sealed containers near Ulysses' elevator district to reduce Indian meal moth infestations.
- vsSeal gaps around foundations and utility penetrations each fall as harvest pushes field mice toward buildings.
- vsShake out shoes, gloves, and stored boxes before use during dry summer stretches, when scorpions are more likely to seek shelter indoors.
Answering Ulysses pest questions
Why does Ulysses have such a heavy fly problem?
Grant County Feeders, a feedyard with capacity for about 98,000 head of cattle just outside Ulysses, is one of the larger cattle feeding operations in the country, and flies breeding around it drift into town on breezy days, especially May through September.
Are grain elevators in Ulysses linked to pest problems?
Yes. Ulysses' elevators store grain from nearly 800,000 acres of Grant County farmland, and that concentration of stored grain draws both field mice at fall harvest and Indian meal moths through the warmer months.
Do scorpions really show up in Ulysses homes?
Occasionally. The striped bark scorpion has a documented range across the Kansas High Plains, and Grant County sits well within it, so indoor encounters during dry stretches are a real, if infrequent, part of local pest calls.
Does fall harvest bring mice into Ulysses?
Yes. Once harvest clears the surrounding wheat, corn, and sorghum fields of food and cover, field mice move toward the grain elevators and the buildings clustered around them.
Is Ulysses' fly season worse than other Kansas towns?
Generally yes, because of the scale of cattle feeding nearby. Grant County runs more than 180,000 head of cattle, and a 98,000-head feedyard that close to town produces more fly pressure than a typical farm operation would.
Reviewed by Sandra Whitfield, Integrated Pest Management & Pesticide Safety Specialist, PestRemovalUSA