Feral hog control on private land hinges on trust, not just traps

Feral hogs cost the United States an estimated $2.5 billion annually in damage and control expenses, according to the USDA's Animal and Plant Health Inspection Service. They roam across at least 35 states, concentrated in the Southeast, destroying crops, tearing up pastureland, threatening native wildlife, and occasionally posing a direct safety risk to families. The standard response is lethal control -- shooting, trapping, poisoning. But two new studies out of the University of Arkansas at Monticello and Texas A&M suggest that the biggest variable in whether feral hogs actually get managed on private land is not the method chosen. It is something less tangible: how much a landowner trusts the people around them.

The trust paradox

Nana Tian, a forest economics researcher at the Arkansas Forest Resources Center, led both studies, which surveyed private landowners across Arkansas, Louisiana, and East Texas. The first, published in the Journal of Wildlife Management, examined what drives landowners to take action against feral hogs.

The finding that stood out: trust in neighbors and community was a significant predictor of whether landowners would invest effort and money in hog control. But that trust cut both ways. Landowners with high community trust were more likely to take action on their own or cooperate with neighboring landowners. They were less likely to participate in government-led management programs.

"With a higher level of trust in their community, landowners tended to believe that their own initiatives, including cooperation with other landowners in their community, would be more effective than government-led programs," said Jianbang Gan, a professor at Texas A&M AgriLife and co-author of the study.

This creates a practical problem. Feral hogs are migratory. A single landowner controlling hogs on their property pushes the animals onto neighboring land. Effective management requires coordination -- and if trust in government agencies is low, that coordination has to come from somewhere else.

What motivates control

When asked why they managed feral hogs at all, 60% of surveyed landowners cited protecting their home or land. About 35% mentioned safety of wildlife or protection of vegetation. Roughly 27% were concerned about family safety, and 26% cited environmental reasons. The study also found that landowners overwhelmingly preferred lethal control methods over non-lethal alternatives, and that perceptions of which methods worked best were broadly consistent across the three states.

$17 in Arkansas, $36 in East Texas

The second study, published in the Journal of Sustainability Research, asked a different question: how much are landowners willing to pay for a state-sponsored feral hog management program?

The numbers varied considerably by state. Arkansas landowners were willing to pay an average of $17.37 per hectare. Louisiana landowners came in at $12.85. East Texas landowners nearly tripled the Louisiana figure at $36.37 per hectare.

Tian attributes the East Texas figure to a longer history of feral hog presence and heavier cumulative economic losses. Louisiana's lower number likely reflects relatively lower historical damage. But the study's most interesting finding may be that land use type mattered more than direct damage when predicting willingness to pay. Cropland owners were willing to pay more than timberland or pastureland owners, suggesting that attitudes and perceptions -- not just dollar losses -- drive decisions.

"This implies that non-economic factors, like attitudes or perceptions, could be a stronger driver of willingness to pay than direct damage," the authors wrote.

No one-size-fits-all program

The practical implication of both studies is that feral hog management outreach cannot be standardized. What works in East Texas, where landowners have decades of experience with hog damage and are willing to pay significantly more, will not necessarily work in Louisiana, where the problem is less acute and community buy-in is lower.

"We find that landowners from different regions do not view the same control method the same way, so a one-size-fits-all approach is not going to work everywhere," Tian said. "Our outreach program needs to be tailored for the state and local context."

The USDA has listed invasive species management as a research priority, and feral hogs are among the most destructive invasive animals in the country. But controlling them on private land, which makes up the vast majority of their habitat, depends on voluntary participation by landowners who have their own priorities, budgets, and levels of trust in the institutions asking for their cooperation.

Study limitations and next steps

Both studies relied on survey data from three states in the West Gulf region, which limits how far the findings can be generalized to other parts of the country where feral hog populations are growing. Self-reported willingness to pay does not always translate to actual spending, and the surveys capture a snapshot of attitudes that may shift as hog populations expand or contract.

Gan said the team hopes their findings can help design management programs that effectively involve both public and private stakeholders, recognizing that the human dimensions of the problem -- trust, experience, perception -- matter at least as much as the biology.