ABSTRACT
7th International Symposium on Environmental Concerns in Rights-of-Way Management

TITLE:

Recruitment of Gopher Tortoises (Gopherus polyphemus) to a Newly constructed Pipeline Corridor in Mississippi

AUTHOR(S):

David P. Thomas - dthomas@ensr.com
ENSR International
Norcross, GA,
USA

In 1998, thirty-nine gopher tortoises (Gopherus polyphemus) were located in seventy-five active/inactive burrows along a proposed natural gas pipeline corridor in southeastern Mississippi. Thirty-four tortoises were temporarily displaced from these burrows, and were prevented from returning to the corridor while the pipeline was being constructed. Upon completion of pipeline construction and restoration of the pipeline corridor, barricades were removed, and the tortoises were again given access to the new pipeline corridor. One year after completion of the pipeline, the corridor was resurveyed. Nine tortoises were identified from twenty-two newly-dug burrows on the pipeline corridor. The actual number of tortoises from these burrows may be as high as seventeen, as conclusive occupancy could not be determined for some burrows. In addition to the new burrows located on the pipeline corridor, there were forty-two new burrows observed in the adjacent habitat, possibly indicating that additional gopher tortoises were taking advantage of the maintained right-of-way for foraging, basking, and as a travel corridor.

Keywords: Gopher tortoise, corridor, protected species, natural gas pipeline, ruderal habitat

Ref#: 6-20