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Wild Hogs in Florida. Photo by M.L. Smith. Photo by W. Frankenberger. Photo by L. Hlasek. What are they?. Feral hogs Eurasian wild boar Feral hog x Eurasian wild boar hybrid. Sus scrofa. What are they?. Wild hogs ( Sus scrofa ) Family: Suidae (true pigs) Exotic. USDA Photo.
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Wild Hogs in Florida Photo by M.L. Smith
Photo by W. Frankenberger Photo by L. Hlasek What are they? • Feral hogs • Eurasian wild boar • Feral hog x Eurasian wild boar hybrid Sus scrofa
What are they? • Wild hogs (Sus scrofa) • Family: Suidae (true pigs) • Exotic USDA Photo Same as your typical barnyard pig! USDA Photo
What they are not • Collared peccary or Javelina (Tayassu tajacu) • Family: Tayassuidae (pig-like mammals) • Native to Southwest U.S. • None in Florida USFWS Photo
How did they get to Florida? • Explorers • Hernando de Soto (1539) • Ponce de Leon (1521)? Charlotte Harbor ? Illustrations by Floridahistory.com
Hogs spread throughout Florida • Explorers & Settlers • Native Americans Charlotte Harbor Illustration by Floridahistory.com
Hogs spread throughout the Florida • Free-ranging hogs Photo by Bowguns.com • Releases for hunting Photo by Suwannee River Ranch
What about those Eurasian Boar? • New Hampshire (1886) • New York (1900) • North Carolina/Tennessee (1912) • Texas (1919) • Washington State (1981) • Others? Photo by rw.ttu.edu
Florida Fish & WildlifeConservation Commission • Control nuisance animals • Improve hunting • This practice was discontinued Photos by Texasboars.com
So what kind of wild hogs are in Florida? • Feral hogs • Hybrids Photo by J. Allen
How many hogs are there? • 500,000+ in Florida • 1-2,000,000 in the Southeast • Several million in 35 states and provinces Photo by Buckandboar.com
Where do hogs live in Florida? • Statewide • Highest numbers
What do they look like? • Hoofed • Stocky with short legs • Long snout ending in a disk • Tusks Photo by W. Frankenberger
What do they look like? • Color varies • Difficult to tell feral hogs from Eurasian boar Photo by J. Allen
What do they look like? • Size and weight depend • Sex, age, genetics & environmental conditions • Males (boars) are bigger than females (sows) Photo by T. Croker Photo by Suwannee River Ranch
What do they look like? • Tusks Photo by J. Dunlap and M. Ludlow Photo by J. Dunlap and M. Ludlow • Hog shield Photo by L. Rue
Hog senses • Good sense of smell and hearing • Poor vision Photo by Suwannee River Ranch
What sounds do they make? • Alarm grunts • “pig sounds” Photo by Suwannee River Ranch
How else do they communicate? • Scent-posts • Tusking USDA Photo Photo by Suwannee River Ranch
How do you know they are there? • Tracks
How do you know they are there? • Wallows Photo by Texasboars.com Photo by Texasboars.com
How do you know they are there? • Rooting Photo by W. Frankenberger
How do you know they are there? • Rubbing Photo by Texasboars.com USDA Photo
How do you know they are there? • Scat Photos by Texasboars.com
Where do hogs live in Florida? • Prefer • Large forested tracts • Dense understory vegetation • Lots of food • Water • Few people Photo by W. Boyer
Photo by USGS Wild hog habitats Photo by USGS Photo by flsaf.org Photo by flsaf.org Photo by flsaf.org Photo by USGS
Where do hogs live in Florida? • Fewer animals with: • Intense agriculture • Urbanization • Little water Photo by csres.uteexs.edu Photo by Florida Photographic Collection
Habitat needs: Water • Keep cool • Control parasites Photo by Suwannee River Ranch
Habitat needs: Cover • Shade • Predators • Hunters Photo by W. Boyer
Habitat needs: Food • Hard & soft mast • Other plants and animals • Carrion Photo by P. Wray Photo by NOAA Photo by P. Wray
Breeding • Start breeding at 1 yr of age • Courtship • Fights • Copulation Photo by Suwannee River Ranch
Breeding • Breeding peaks in spring & fall • Farrow 2 litters of 1-13 piglets each Photo by R.P. Lawrence • Nest in shaded upland site • Nurse for 3 weeks Photo by Suwannee River Ranch
Breeding Photo by T.C. Crocker • Nutrition important Photo by Suwannee River Ranch • Boars solitary • Females in sounders Photo by Suwannee River Ranch
Surviving as a wild hog • Full grown in 3-5 years • Average life span: 4-5 years Photo by USFWS • Predators • Accidents • Disease • Starvation • Hunting Photo by Texasboars.com
How much space do wild hogs need? • 450-740 acres • Depends on food Photo by D. Hosking
When are wild hogs most active? • Depends on • Breeding condition • Temperature • Hunting Photo by Inheatscents.net Photo by Suwannee River Ranch
Problems associated with wild hogs • Competition with native wildlife Photo by K.M. Gale Photo by NOAA • Predation Photo by J. Valbuena
Problems associated with wild hogs • Feeding on crops, seeds & seedlings • Rubbing & tusking Photo by W.D. Boyer USDA Photo Photo by Texasboars.com
Problems associated with wild hogs • Rooting Photo by W. Frankenberger • Wallowing USDA Photo
Problems associated with wild hogs • Disease Photo by R. Stewart
Problems associated with wild hogs • Dangerous Photo by J. Dunlap & M. Ludlow Photo by J. Dunlap & M. Ludlow Photo by W. Frankenberger
Who owns wild hogs? • Landowners • Private land • Public land USDA Photo
Management of wild hog populations • Move them around • Removal & control Photo by J. Allen
Can they be controlled? • Control: maybe • Eradication: unlikely Photo by Suwannee River Ranch
Control measures: Hunting Photo by Texasboars.com
Control measures: Trapping Photo by S. Barlow Photo by M.S. Smith
Control measures: Trapping Photo by S. Barlow
Control measures: Shooting Photo by Inheatscents.net
Control measures: Exclusion Photo by S. Roberts
Wild hogs! • The Good, The Bad, and The Ugly Photo by Suwannee River Ranch