# Difference Between Whitetail Deer and Mule Deer Author: Nex Virox Team (Editorial Team) Reviewed by: Varshal Nirbhavane Published: 2026-09-05 Last updated: 2026-09-05 Canonical: https://nexvirox.com/difference-between/difference-between-whitetail-and-mule-deer/ **Quick answer:** The main difference between Whitetail Deer and Mule Deer is that Whitetail Deer have a tail that is brown on top and white underneath, which they raise like a flag when alarmed, while Mule Deer have a thinner, white tail with a black tip and larger, mule-like ears. Whitetail Deer is a widespread North American deer with antlers branching from a single main beam, while Mule Deer is a western North American deer with antlers that fork into two equal-sized beams.

Difference Between Whitetail Deer and Mule Deer: Comparison Table

Aspect	Whitetail Deer	Mule Deer
Definition	Odocoileus virginianus, a deer species named for its white tail underside.	Odocoileus hemionus, a deer species named for its large, mule-like ears.
Primary Habitat	Thrives in forests, farmland, and brushy edges across eastern and central North America.	Prefers open plains, sagebrush, and rugged mountain terrain in western North America.
Geographic Range	Found from southern Canada through the USA into South America, spanning 40+ countries.	Restricted to western North America from central Mexico to southern Canada.
Ear Size	Ears are relatively small, measuring roughly 6-8 inches in length.	Ears are large and prominent, typically 9-11 inches long, resembling a mule's ears.
Antler Structure	Main beams curve forward with tines growing upward from a single main beam.	Main beams bifurcate, or fork, into two equal-sized branches that fork again.
Antler Size	Typically smaller racks, with mature bucks scoring 120-160 inches.	Generally larger frames, with mature bucks scoring 140-180 inches.
Tail Length	Tail is long, 10-13 inches, with a broad white underside and white fringe.	Tail is shorter, 6-9 inches, thin, and has a black-tipped end.
Tail Display	Flips tail up and waves it like a flag when alarmed or fleeing.	Holds tail down and does not raise it as a warning signal.
Body Size	Lighter build; mature bucks weigh 150-300 pounds depending on region.	Heavier, stockier build; mature bucks weigh 200-350 pounds.
Rump Patch	Rump patch is not distinct; the tail and surrounding area are uniform.	Has a large, pale white or cream-colored rump patch that contrasts sharply.
Facial Markings	Face is uniform tan with a white ring around the nose and eyes.	Face has a white or gray muzzle with a dark forehead patch.
Movement Style	Runs with a smooth, bounding gait, often leaping over obstacles.	Stotts, bouncing stiff-legged with all four feet leaving the ground together.
Top Speed	Can sprint up to 35 miles per hour in short bursts.	Reaches 40 miles per hour but tires faster than whitetails.
Jumping Ability	Clears fences up to 8 feet high with ease.	Prefers to crawl under or duck through fences rather than jump.
Escape Strategy	Relies on speed and agility, darting into dense cover to hide.	Relies on open-space running and climbing to higher, rocky ground.
Social Structure	Forms small family groups of does and fawns; bucks are solitary.	Gathers in larger herds, sometimes numbering 20 or more individuals.
Mating Season	Rut peaks in November in most northern regions.	Rut peaks slightly earlier, often in late October through November.
Breeding Behavior	Bucks chase does extensively, often over long distances.	Bucks tend to herd does and guard them in a small area.
Gestation Period	Carries fawns for roughly 200 days, about 6.5 months.	Carries fawns for about 200 days, similar to whitetails.
Fawn Spots	Fawns have white spots that fade by 3-4 months of age.	Fawns have spots that fade by 3-4 months, identical to whitetails.
Diet Preference	Prefers forbs, browse, and agricultural crops like corn and soybeans.	Prefers shrubs, sagebrush, and grasses over agricultural crops.
Water Dependency	Needs water daily, often staying within 1-2 miles of a water source.	Can survive long periods on moisture from forage, especially in arid regions.
Predator Defense	Uses dense brush and thickets to evade predators like coyotes.	Uses open terrain and steep cliffs to escape predators like wolves.
Adaptability	Highly adaptable, thriving near human development and suburban areas.	Less adaptable, requiring large, undisturbed wilderness areas.
Population Size	Estimated 30-40 million individuals across the Americas.	Estimated 3-5 million individuals, concentrated in the western USA.
Conservation Status	Listed as Least Concern with stable or increasing populations.	Listed as Least Concern but with localized declines in some regions.
Hunting Difficulty	Challenging due to keen senses and preference for dense cover.	Challenging due to open-country wariness and high vantage points.
Hybridization Risk	Can interbreed with mule deer where ranges overlap, producing hybrids.	Can interbreed with whitetails, but hybrids often have lower survival rates.
Typical Lifespan	Lives 4-6 years in the wild, up to 20 years in captivity.	Lives 6-10 years in the wild, up to 20 years in captivity.
Best-Fit Scenario	Ideal for eastern woodland hunters seeking close-range encounters.	Ideal for western mountain hunters pursuing long-distance glassing.

What Is Whitetail Deer?

Whitetail deer are the most widespread deer species in North America, found from southern Canada to South America. They are adaptable, medium-sized herbivores that thrive in forests, farmlands, and suburban edges. Their survival depends on alertness, speed, and a distinctive white tail raised as a warning flag.

Definition of Whitetail Deer

Odocoileus virginianus is a ruminant mammal in the family Cervidae, characterized by antlers on males and a white underside of the tail that flashes when alarmed. Adults weigh 40 to 135 kilograms depending on latitude and nutrition. They are browsers and grazers with a four-chambered stomach for digesting fibrous vegetation.

Key Characteristics of Whitetail Deer

Characteristic	What It Means in Practice
White tail flag	Raised tail signals danger to other deer, giving the species its common name.
Antler structure	Bucks grow antlers with tines branching from a single main beam, unlike mule deer forks.
Body size	Northern populations are larger, with mature bucks reaching 135 kg versus 70 kg in the south.
Reddish-brown coat	Summer coat turns gray-brown in winter, providing seasonal camouflage in varied habitats.
White throat patch	A white patch below the chin distinguishes whitetails from mule deer at a distance.
Running gait	They bound with all four feet leaving the ground, covering up to 8 meters per leap.
Tail length	The tail is long and broad, measuring 20 to 30 cm, much larger than a mule deer's thin tail.
Habitat flexibility	They occupy forests, prairies, swamps, and even suburban backyards without issue.
Diet breadth	They eat over 600 plant species, shifting from browse to mast as seasons change.
Social behavior	Females form matriarchal family groups, while adult bucks stay solitary except during rut.

Common Examples of Whitetail Deer

Northern woodland whitetail – the largest-bodied subspecies, found across the Great Lakes region and eastern Canada.
Texas whitetail – a smaller, highly adaptable subspecies thriving in brush country and producing record antler growth.
Florida Key deer – an endangered dwarf subspecies standing only 60 cm tall, limited to the Florida Keys.
Coues whitetail – a petite desert subspecies in Arizona and Mexico, weighing just 35 to 45 kg.
Columbian whitetail – a protected subspecies along the Pacific Northwest coast, preferring riparian thickets.
Dakota whitetail – a prairie-adapted form with pale coloration, ranging across the northern Great Plains.
Mexican whitetail – a southern subspecies with smaller body size and darker coat, found in rugged mountain terrain.
Eastern whitetail – the classic forest deer of the Appalachian region, heavily hunted for trophy antlers.
Midwestern whitetail – an agricultural-zone deer that thrives on corn and soybean fields, reaching high densities.
Southern swamp whitetail – a dark-coated deer of the Gulf Coast wetlands, adapted to frequent flooding.

Advantages and Limitations of Whitetail Deer

Advantages	Limitations
Thrives in fragmented habitats where other large mammals cannot survive, including small woodlots and suburban parks.	Overpopulation causes severe damage to forest regeneration by overbrowsing seedlings and understory plants.
High reproductive rate allows populations to recover quickly after harsh winters or heavy hunting pressure.	Vehicle collisions kill over one million whitetails annually, creating public safety hazards and costly property damage.
Adaptable diet enables survival across diverse climates from tropical Mexico to cold Canadian provinces.	They serve as primary hosts for black-legged ticks, increasing Lyme disease risk in human communities.
Antler shedding each year provides a renewable trophy resource for hunters and wildlife photographers.	Bucks become dangerously aggressive during the rut, occasionally attacking humans, pets, and livestock.
Their browsing shapes forest structure, creating openings that benefit songbirds and small mammals.	Crop depredation costs farmers hundreds of millions of dollars annually in lost corn, soybeans, and orchards.
Widespread distribution makes them accessible for recreational hunting, generating significant rural revenue.	Chronic wasting disease spreads rapidly through dense whitetail populations, with no cure or vaccine available.
They provide a reliable food source for predators like wolves, cougars, and bears in intact ecosystems.	High densities suppress wildflower diversity, reducing pollinator habitat and native plant richness.
Their keen senses of smell and hearing make them challenging game, supporting a large hunting equipment industry.	They cannot survive deep snow well, suffering mass starvation during severe northern winters without food plots.
Subspecies diversity preserves genetic variation, aiding long-term species resilience to environmental change.	Interbreeding with mule deer in the western contact zone produces hybrids with reduced antler symmetry and survival.
They are a flagship species that motivates conservation funding for forest and wetland protection across their range.	Garden and landscape damage in suburban areas creates persistent homeowner conflicts and exclusion costs.

What Is Mule Deer?

Mule Deer is a large western North American deer species named for its oversized, mule-like ears. It inhabits rugged terrain from the Great Plains to the Pacific coast, thriving in arid mountains, deserts, and foothills where it browses on shrubs and forbs.

Definition of Mule Deer

Mule Deer (Odocoileus hemionus) is a hoofed ruminant mammal distinguished by bifurcated antlers that fork into two equal beams, a white rump patch, a black-tipped tail, and ears measuring roughly two-thirds the length of its head.

Key Characteristics of Mule Deer

Characteristic	What It Means in Practice
Mule-like ears	Ears reach 8-10 inches, rotating independently to detect predators across open, rocky terrain.
Forked antlers	Antlers split into two equal tines, unlike whitetails which grow single main beams with upward points.
Black-tipped tail	Tail is thin, white with a black tip, and does not flash white when fleeing like a whitetail's flag.
Stotting locomotion	Bounces stiff-legged with all four feet hitting the ground together, ideal for uneven, steep slopes.
Ropy metatarsal gland	Long, narrow scent gland on lower leg is 4-6 inches, far longer than the whitetail's 1-inch gland.
White rump patch	Pale cream patch surrounds the tail, contrasting sharply with the grey-brown body.
Grey-brown coat	Winter coat is greyish, summer coat is reddish-tan, blending into sagebrush and rocky hillsides.
Browsing diet	Feeds primarily on shrubs, twigs, and forbs rather than grasses, adapting to arid western habitats.
Rutting behaviour	Males breed from November to December, with dominant bucks tending single does rather than harems.
Migratory tendency	Many herds migrate 50-150 miles between summer high-country and winter low-elevation ranges.

Common Examples of Mule Deer

Rocky Mountain Mule Deer - the most widespread subspecies, ranging across the Rockies from Canada to New Mexico.
Desert Mule Deer - inhabits the Sonoran and Chihuahuan deserts, surviving on sparse vegetation with minimal water.
California Mule Deer - occupies coastal ranges and Sierra Nevada foothills, with a darker coat than interior subspecies.
Columbia Black-tailed Deer - a Pacific coastal subspecies with a fully dark tail, found from British Columbia to California.
Sitka Black-tailed Deer - a small subspecies confined to Alaska's coastal rainforests and islands.
Burro Deer - a southern desert form in Arizona and New Mexico with notably large ears and pale colouring.
Inyo Mule Deer - a rare subspecies endemic to California's Inyo and White Mountains at high elevations.
Southern Mule Deer - ranges across southern California's chaparral and oak woodlands, smaller than northern forms.
Peninsular Mule Deer - found in Baja California, adapted to extremely arid desert scrub conditions.
Tiburon Island Mule Deer - an insular dwarf subspecies living on a small Gulf of California island.

Advantages and Limitations of Mule Deer

Advantages	Limitations
Superb agility on steep, rocky terrain lets them escape predators where whitetails cannot follow.	Stotting gait is slower on flat ground, making them vulnerable to pursuit in open meadows.
Large ears provide exceptional hearing, detecting predators at greater distances than most deer species.	Poor eyesight for stationary objects means hunters in camouflage can approach closely undetected.
Browsing diet utilises abundant western shrubs that whitetails largely ignore, expanding usable habitat.	Highly susceptible to chronic wasting disease, with some western herds experiencing severe population declines.
Migratory behaviour allows access to high-quality summer forage and avoids deep winter snow.	Long migrations cross highways and fences, causing high vehicle-collision and entanglement mortality.
Forked antler structure reduces fighting injuries during rut compared to whitetail antler interlocking.	Antler size and fork configuration make them less prized by trophy hunters than typical whitetail racks.
Grey-brown coat provides excellent camouflage against sagebrush, rock, and dried grass backgrounds.	Warm summer coat retains heat poorly in southern deserts, forcing midday rest in shaded microhabitats.
Adaptable to elevations from sea level to over 10,000 feet, exploiting diverse ecological niches.	Dependence on specific shrub species makes them vulnerable to habitat loss from fire and development.
Ropy metatarsal gland leaves strong scent trails that help individuals locate each other across vast ranges.	Same scent gland makes them easier for predators and hunters to track during the breeding season.
Does often produce twins when forage is abundant, supporting rapid population recovery after harsh winters.	Reproduction drops sharply during drought years, causing boom-and-bust population cycles.
Thrives in public lands across the West, offering widespread recreational viewing and hunting opportunities.	Competes with livestock for forage on shared rangelands, leading to fencing and grazing conflicts.

Similarities Between Whitetail Deer and Mule Deer

Shared Aspect	How Whitetail Deer and Mule Deer Are Alike
Animal Classification	Whitetail deer and mule deer are both members of the Cervidae family, making them true deer species.
Primary Diet	Whitetail deer and mule deer are both herbivores that primarily consume woody browse, forbs, and grasses.
Ruminant Digestion	Whitetail deer and mule deer both possess a four-chambered stomach for digesting tough plant cellulose efficiently.
Antler Growth	Whitetail deer and mule deer both grow and shed a new set of antlers annually.
Antler Composition	Whitetail deer and mule deer both form antlers from solid bone that regenerates each year.
Male Antler Use	Whitetail deer and mule deer males both use antlers primarily for establishing dominance and competing for mates.
Breeding Season	Whitetail deer and mule deer both have a rut that occurs during the autumn months.
Gestation Period	Whitetail deer and mule deer both carry their young for approximately six to seven months.
Offspring Count	Whitetail deer and mule deer both typically give birth to one or two fawns per year.
Fawn Camouflage	Whitetail deer and mule deer fawns both have white spots that provide camouflage in dappled sunlight.
Hoof Structure	Whitetail deer and mule deer both have cloven hooves that provide traction on varied terrain.
Vision Capability	Whitetail deer and mule deer both have eyes positioned on the sides of their heads for a wide field of view.
Color Perception	Whitetail deer and mule deer both see limited color and rely heavily on motion detection for survival.
Hearing Acuity	Whitetail deer and mule deer both possess large, rotating ears that can pinpoint sound direction precisely.
Olfactory Sense	Whitetail deer and mule deer both use a highly developed sense of smell to detect predators and locate food.
Predator Avoidance	Whitetail deer and mule deer both rely on flight as their primary defense mechanism against predators.
Natural Predators	Whitetail deer and mule deer both face predation from coyotes, mountain lions, wolves, and bears.
Habitat Overlap	Whitetail deer and mule deer both inhabit overlapping ranges across the western United States and Canada.
Habitat Preference	Whitetail deer and mule deer both thrive in areas that offer a mix of open feeding grounds and dense cover.
Seasonal Movement	Whitetail deer and mule deer both alter their movement patterns between summer and winter ranges.
Daily Activity	Whitetail deer and mule deer both are crepuscular, meaning they are most active during dawn and dusk.
Social Structure	Whitetail deer and mule deer both form matriarchal groups of related females and their offspring.
Male Solitude	Whitetail deer and mule deer adult males both live solitary lives outside of the breeding season.
Communication Method	Whitetail deer and mule deer both communicate using body language, vocalizations, and scent marking.
Alarm Signaling	Whitetail deer and mule deer both stomp their hooves and snort to warn other deer of danger.
Game Status	Whitetail deer and mule deer both are classified as premier big game animals across North America.
Hunting Regulation	Whitetail deer and mule deer both are managed through regulated hunting seasons with specific bag limits.
Population Management	Whitetail deer and mule deer both require active population monitoring to maintain healthy herd numbers.
Disease Susceptibility	Whitetail deer and mule deer both are susceptible to chronic wasting disease and other transmissible ailments.
Ecological Role	Whitetail deer and mule deer both serve as important prey species and influence vegetation patterns in their ecosystems.

Whitetail Deer or Mule Deer: Which Should You Choose?

Your choice comes down to one variable: your hunting terrain. Whitetail deer dominate eastern forests and agricultural edges, while mule deer rule the open western mountains and deserts. Hunters who match the species to their local landscape consistently see more deer and better shot opportunities.

When to Use Whitetail Deer

Choose Whitetail Deer when you hunt dense woodlands, river bottoms, or farmland east of the Rocky Mountains. They thrive in fragmented habitats with heavy cover and small food plots. Their smaller body size suits close-range archery and still-hunting, not long-distance glassing.

When to Use Mule Deer

Choose Mule Deer when you hunt open sagebrush, high alpine basins, or desert canyons west of the Rockies. They require vast, unbroken public land and tolerate extreme elevation changes. Their large frames reward long-range rifle hunters who spot them from ridges and glass across miles of terrain.

Common Misconceptions About Whitetail Deer and Mule Deer

Common Myth	The Reality
Whitetail deer and mule deer are the same species with different names.	Whitetail deer are Odocoileus virginianus while mule deer are Odocoileus hemionus, two separate species that rarely interbreed in the wild.
Mule deer always have larger bodies than whitetail deer in every region.	Northern whitetail deer often outweigh mule deer, with mature bucks reaching 300 pounds versus 250 pounds for mule deer.
A mule deer's tail is completely white like a whitetail deer's tail.	Mule deer have a thin, white tail with a black tip, while whitetail deer have a broad, all-white tail underside.
Whitetail deer only live in forests while mule deer only live in deserts.	Whitetail deer thrive in farmlands and swamps, while mule deer inhabit mountains, but both species overlap in western river bottoms.
You can identify a mule deer by its smaller ears compared to a whitetail.	Mule deer have large ears, roughly 9 inches long, that resemble a mule's, whereas whitetail deer ears are smaller and more rounded.
Whitetail deer and mule deer cannot survive in the same geographic area.	Whitetail deer and mule deer share habitat across Montana, Wyoming, and Colorado, often feeding within the same drainage basins.
Mule deer bound with all four feet leaving the ground simultaneously.	Mule deer stot, jumping stiff-legged with all four hooves landing together, while whitetail deer run with a smooth, bounding gait.
Whitetail deer antlers always fork while mule deer antlers always grow single beams.	Whitetail deer antlers grow a single main beam with tines branching upward, while mule deer antlers bifurcate into equal fork pairs.
Mule deer are strictly nocturnal while whitetail deer are active all day.	Both whitetail deer and mule deer are crepuscular, feeding mainly at dawn and dusk, with activity varying by hunting pressure.
Whitetail deer have a white patch on their rump that mule deer lack.	Mule deer have a large, pale rump patch that extends onto the tail, while whitetail deer have a smaller, less distinct rump area.
Mule deer are more aggressive than whitetail deer during the rut.	Whitetail deer bucks are typically more aggressive and territorial, actively chasing rivals, while mule deer bucks tend to spar more cautiously.
Whitetail deer cannot jump as high as mule deer.	Whitetail deer clear 8-foot fences with ease, while mule deer prefer to crawl under or push through, not jump over barriers.
Mule deer have darker fur than whitetail deer in all seasons.	Mule deer have lighter gray-brown winter coats, while whitetail deer turn reddish-tan in summer and gray-brown with a darker face in winter.
Whitetail deer fawns have spots while mule deer fawns are born spotless.	Both whitetail deer and mule deer fawns are born with white spots that fade by three to four months of age.
Mule deer only eat sagebrush and never browse on agricultural crops.	Mule deer consume forbs, shrubs, and agricultural crops like alfalfa, similar to whitetail deer, especially during winter months.
Whitetail deer have a longer lifespan than mule deer in the wild.	Both whitetail deer and mule deer live 10 to 12 years in the wild, with captive individuals reaching 20 years in either species.
Mule deer migrate south every winter while whitetail deer stay in one place.	Mule deer make long elevational migrations up to 150 miles, while whitetail deer typically shift only a few miles to winter cover.
Whitetail deer have a stronger sense of smell than mule deer.	Whitetail deer and mule deer both possess exceptional olfactory senses, detecting predators or hunters from over 300 yards downwind.
Mule deer are a subspecies of whitetail deer found only in the Rockies.	Mule deer are a distinct species ranging from the Great Plains to the Pacific coast, not a subspecies of whitetail deer.
Whitetail deer always hold their tail down while mule deer always raise theirs.	Whitetail deer raise their tail like a flag when alarmed, while mule deer keep their smaller tail lowered during flight.
Mule deer have smaller antlers than whitetail deer in similar age classes.	Mule deer antlers typically grow wider and heavier than whitetail deer antlers, with mature mule deer bucks scoring higher in typical classes.
Whitetail deer prefer open plains while mule deer prefer dense timber.	Whitetail deer favor broken woodlands and edges, while mule deer prefer open hillsides, canyons, and semi-arid scrublands.
Mule deer cannot swim across rivers while whitetail deer are strong swimmers.	Both whitetail deer and mule deer swim well, crossing rivers and reservoirs up to several hundred yards wide when migrating.
Whitetail deer have a white belly that mule deer completely lack.	Both whitetail deer and mule deer have white bellies, inner legs, and under-tail areas, though mule deer extend white further up the rump.
Mule deer are solitary while whitetail deer always gather in large herds.	Mule deer form larger winter herds than whitetail deer, while whitetail deer groups rarely exceed six to eight individuals outside the rut.
Whitetail deer antlers grow in a fork pattern just like mule deer antlers.	Whitetail deer antlers grow tines off a single main beam, while mule deer antlers split evenly into two forks, a key field distinction.
Mule deer have a black stripe down their back that whitetail deer never show.	Neither whitetail deer nor mule deer have a black dorsal stripe, though mule deer show a dark forehead patch that whitetail deer lack.
Whitetail deer are native to western states while mule deer are eastern imports.	Whitetail deer are native across the eastern and central U.S., while mule deer evolved in western North America and never occur east of the Missouri River.
Mule deer grunt and bleat exactly like whitetail deer vocalizations.	Mule deer produce a distinct, raspy growl and snort-wheeze, while whitetail deer use louder, deeper grunts and a rolling snort.
Whitetail deer and mule deer produce fertile offspring when they crossbreed.	Hybrids between whitetail deer and mule deer are rare, often sterile, and show intermediate ear, tail, and antler traits.

Conclusion

Difference Between Whitetail Deer and Mule Deer comes down to tail color, antler shape, and bounding gait. Choose whitetail when hunting forest edges with flagging white tails. Choose mule deer for open western terrain, identifying them by forked antlers and stiff, pogo-stick jumps.

## FAQ ### What is the main difference between a whitetail deer and a mule deer? The primary difference is the tail: a whitetail deer flashes a broad, white underside when fleeing, while a mule deer has a narrow, white tail with a black tip. ### Which deer is bigger, a whitetail or a mule deer? Mule deer are generally larger, with mature bucks averaging 200-280 pounds, whereas mature whitetail bucks typically weigh 150-300 pounds depending on the region. ### Can you hunt whitetail and mule deer in the same area? Yes, you can hunt both in overlapping western regions, but you must check local regulations because seasons, bag limits, and tag requirements often differ for each species. ### Are mule deer more dangerous to hunters than whitetail deer? No, mule deer are not inherently more dangerous, but their tendency to bound uphill and hold in thick cover can create closer, more sudden encounters than whitetails. ### Is a mule deer just a hybrid of a whitetail deer? No, a mule deer is a distinct species, although it can produce rare, fertile hybrids with whitetails in areas where their ranges overlap. ### What is a common beginner mistake when identifying these deer? A common mistake is relying on antler shape alone, as young mule deer can have small forks that resemble whitetail antlers, so you must check the tail and ear size. ### Can you use the same hunting gear for whitetail and mule deer? Yes, the same rifles, bows, and optics work for both, but you may need heavier clothing and different scent-control strategies for open-country mule deer hunting. ### Which deer is better for a beginner hunter to pursue? Whitetail deer are often better for beginners because their predictable patterns near food and cover are easier to learn than the wide-ranging movements of mule deer. ### What does a mule deer eat compared to a whitetail deer? Mule deer primarily browse on shrubs and forbs like sagebrush, while whitetail deer have a more varied diet that includes more agricultural crops, acorns, and grasses. ### Can I switch my hunting strategy from whitetail to mule deer easily? No, you cannot simply switch strategies because mule deer require spot-and-stalk tactics over vast terrain, unlike the stand-based ambush hunting that works best for whitetails.