Page 87 - Martin Marietta - 2024 Sustainability Report
P. 87

ENVIRONMENTAL STEWARDSHIP



        A Tree to Call Home                                   mainly eating insects such as moths, beetles and
        Endangered Bat Finds Protected Habitat                mosquitoes.
        at Martin Marietta Sand Plant                         Since 1967, the U.S. Fish and Wildlife Service has listed the
                                                              Indiana bat as endangered. Despite this status and a
        When looking out on the grounds of Raccoon River Sand, it
                                                              multitude of protective measures put in place as a result, the
        may not make sense why so many unhealthy trees have been
                                                              Indiana bat has seen severe population decline. In the past
        left standing. These trees are old, unattractive and, in many
                                                              decade alone, the population is believed to have decreased
        cases, dead. But these are exactly the conditions in which
                                                              by more than half. This startling statistic is why Martin
        some flying mammals, specifically the Indiana bat, thrive.
                                                              Marietta local team members wanted to ensure they could
                                                              take meaningful steps to help protect these animals.
        The Indiana bat is native to North America, living primarily
        in the southern and midwestern United States. The animal
                                                              Senior Environmental Engineer James Marek says the
        has a particular preference for the trees and pests at the
                                                              Company has preserved 25 acres of woodlands with
        aggregates operation in West Des Moines, Iowa. The bat –
                                                              cottonwoods, shagbark hickory, hackberry and silver maple
        averaging 1-2 inches in length and weighing 0.16 - 0.34
                                                              since discovering the bats were present on the site. Marek
        ounces – hibernates year-round in hardwood pine forests,
                                                              said the team has partnered with multiple groups to
                                                              ensure the process was handled properly.



































                                                                                              Indiana Bat

















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