Cattle
Work Your Cattle at Daybreak in July, Because Heat Builds in the Herd Hours Before It Peaks on the Thermometer
Cattle carry heat load for hours after the sun climbs, and the worst time to gather is the middle of a still,…
Cattle
Anaplasmosis Turns Your Best Cows Pale and Mean, and the Bug That Carried It Left Weeks Ago
Anaplasmosis rides in on ticks, biting flies, and dirty needles, then hides for weeks before it drops your mature cows. June is…
Land & Grazing
Water Hemlock Grows Right Where Your Cattle Drink, and One Root Will Kill a Cow in an Hour
Water hemlock hides in the wet bottoms and ditch banks where cattle water in early summer, and the roots carry enough toxin…
Cattle
Foot Rot Shows Up Lame in the Wet Spots, and a Cow Down on Three Legs Won’t Fix Herself
Foot rot moves fast on soft June ground, and the cow that was sound at turnout can be three-legged lame by the…
Montana Ranching
A Modified-Live Vaccine Cooks in the Sun Between Branding Runs, and You’ll Never Know Until Fall
Vaccine you paid good money for quits working long before the label date if it rides on the dash or sits mixed…
Land & Grazing
Larkspur Kills the Best Cows on Summer Range, and the Danger Peaks Right When the Purple Comes On
Tall larkspur takes healthy cows on foothill and mountain pasture every summer, usually with no warning. Knowing when the plant is most…
Montana Ranching
Horn Flies Bleed Weight Off Your Cows All Summer, and You Stop Noticing Them by July
Horn flies cluster on the backs and bellies of grazing cattle, feeding on blood dozens of times a day. Get control going…
Cattle
Pinkeye Blinds a Calf on Summer Grass, and Face Flies and Tall Seedheads Do Most of the Work
Pinkeye shows up on Montana grass by midsummer, driven by face flies, dust, and cheatgrass awns. Here's how to knock down the…
Montana Livestock
Worms Drag on Your Yearlings All Summer, and You Won’t See It Until the Scale in Fall
Internal parasites quietly siphon gain off cattle grazing summer grass, and young stock pay the steepest price. A little planning in June…
Montana Ranching
Blue-Green Algae Blooms Turn a Good Stock Pond Deadly Overnight in July Heat
When the wind lays down and the water warms up, cyanobacteria can scum over a reliable dugout and kill cattle within hours.…
Cattle
Summer Pneumonia Slips Into Nursing Calves on Grass, and You Won’t Hear a Cough Until One’s Down
Respiratory disease isn't just a feedlot problem. Nursing calves on summer range get pneumonia too, and the ones that survive it come…
Montana Ranching
Frothy Bloat Blows Up Fast on Lush June Pasture, and the Cow You Find Dead Was Fine at Breakfast
Legume-heavy pasture and fast-growing irrigated grass can set cattle up for frothy bloat in June. Here's how it kills so quickly and…
Cattle
Anaplasmosis Rides In on Ticks and Flies in Summer, and It Takes the Old Cows First
Anaplasmosis quietly builds in a Montana herd through the vector season, and the first sign is often a good, aged cow off…
Montana Ranching
High-Sulfate Stock Water Sneaks Up in a Dry Summer, and It Can Put Cattle Down Blind and Staggering
As ponds and reservoirs shrink through July, dissolved sulfates and salts concentrate in the water your cows have to drink. It's an…
Cattle
Foot Rot Sets Up in the Muddy Corners of Summer Range, and a Lame Cow Won’t Travel to Feed
Wet ground around gates, water and salt sets cattle up for foot rot in early summer. Catch the limp early, because a…
Land & Grazing
Larkspur Greens Up on the Foothill Range Right When You Turn Out, and It Kills the Good Cows Standing Up
Tall larkspur is one of the deadliest plants on Montana mountain range, and early summer is when it's most dangerous. Here's how…
Cattle
Horn Flies Are Bleeding Weight Off Your Cows Right Now, and You Won’t See It on the Scale Until Fall
By mid-June the horn fly numbers climb fast on summer pasture. Here's how to knock them back before they cost you pounds…
Cattle
Pinkeye Runs Through a Summer Herd Fast, and the Calf That Goes Blind Never Catches Up
Pinkeye costs Montana producers weaning weight and doctoring time every summer. Here's how to catch it early, slow the spread, and keep…
Cattle
Grass Tetany Still Bites in a Cool, Wet June, and It Takes the Best Cows First
A lush, late-growing spring keeps magnesium short in the grass just as older cows are milking hard. Here's how tetany shows up,…
Hay & Feed
Drought-Stressed Oats and Kochia Load Up on Nitrate, and a Hungry Cow Pays for It Fast
When a dry spring stunts your annual forage, nitrate can build to dangerous levels in the stems. Here's how to spot the…
Cattle
The Vaccine You Left on the Tailgate in the Sun Didn’t Protect a Single Calf
Modified-live vaccines quit working long before you'd guess, and heat, sunlight, and dirty needles undo the whole day's work at the chute.…
Montana Livestock
Blue-Green Algae Blooms on the Stock Pond Can Kill a Cow the Same Afternoon She Drinks
Late June heat and still water set up cyanobacteria blooms that turn a good stock pond into a death trap. Here's how…
Land & Grazing
Graze the Cheatgrass While It’s Still Green, Because the Awns Turn Ugly by July
Cheatgrass is decent feed for a few weeks in June, then it heads out and the seed awns start working their way…
Cattle
The First Real Heat Wave Hits Before the Cattle Are Used to It, and That’s When You Lose One
Early-summer heat stacks up faster than cattle can shed it, especially on black hides and in still air. A few changes to…
Cattle
A String of Open Cows in the Fall Can Trace Back to a Trich Bull You Never Tested
Trichomoniasis quietly stretches out the calving season and leaves you with open cows nobody can explain. Breeding turnout is the time to…