These Bridges And Tunnels Save Wild Animals' Lives — And Prevent Car Wrecks, Too

The overpopulation of white-tailed deer is a conservation realization and an environmental disaster for the communities that harbor them. Hastings-on-Hudson, a progressive community, has opted for a humane birth control method PZP that is injected by darts into does. The method is successful for its non-lethal approach and the population growth has slowed, but as of yet has not significantly decreased.

Currently, the District of Columbia and 10 states, including Maryland, issue limited driving licenses to undocumented workers, with two more set to issue such licenses in the coming months.

Each year, close to three million dogs and cats are killed in shelters - in some cities more than 70 percent of the animals in shelters are euthanized. Target Zero is a program that works with fellow cities to spay and neuter animals and return them to the streets. Public complaints about animals have plummeted, and many shelters are well on their way to achieving a 'zero-kill' status.

Marquette County outmatched the rest of Wisconsin in binge-drinking rates back in 2005. By 2012, instead of going up by 5% like the rest of Wisconsin did, Marquette county reduced theirs by 15%. Evidence points to the Healthy Communities Healthy Youth initiative launched in 2003.

Veterans who suffer from post traumatic stress disorder number about one-fourth of military personnel returning from Iraq and Afghanistan conflicts, roughly 500,000 veterans so far. Inmates in prisons nationwide train dogs as companions for these war veterans, providing a sense of healing for all.

A robust population of grizzly bears can be an indicator of healthy land; however, the bears also can destroy grain bins, consume vegetation, and kill livestock. Ranchers work with the Canadian government and local conservation groups to protect their resources with bear-proof grain bins and electric fences.

As a state with robust populations of wildlife, Montana has had its share of roadkill. Its Department of Transportation developed animal shelving, a type of wildlife crossing, to enable safe passage for small animals who need to cross the road. The measure, combined with other types of crossings, has reduced animal-vehicle collisions by half.

Many wildlife are killed each year as they are hit by cars when crossing highways. Montana built crossing structures over high risk sections of highways, such as grass covered tunnels, for animals to cross safely and reduce car accidents.

South Dakota’s “24/7 Sobriety” initiative breathalyzers tens of thousands of people every day in an effort to curb drunk driving. Rather than legislation that takes penalizes offenders by taking away their license, the state addresses the behavioral issue instead. In counties that use the “24/7 Sobriety,” they’ve seen a 12% decrease in repeat drunken-driving arrests.

Traffic fatality rates are slowly climbing in today's world of texting-while-driving. But highway agencies are increasingly using humor and wit to try to get people to drive safer.