HomeMy WebLinkAbout20210593 Ver 1_BR-0032 Madison County NLEB, MYGR.doc_20211012
STATE OF NORTH CAROLINA
DEPARTMENT OF TRANSPORTATION
ROY COOPER J. ERIC BOYETTE
GOVERNOR SECRETARY
Mailing Address:
NC DEPARTMENT OF TRANSPORTATION
ENVIRONMENTAL ANALYSIS UNIT
1598 MAIL SERVICE CENTER
RALEIGH, NC 27699-1598
Telephone: (919) 707-6000
Fax: (919) 250-4224
Customer Service: 1-877-368-4968
Website: www.ncdot.gov
Location:
1000 BIRCH RIDGE DRIVE
RALEIGH, NC 27610
September 8, 2021
TO: Jeff Hemphill, Environmental Senior Specialist
Environmental Coordination & Permitting Group, EAU
FROM: Melissa Miller, Environmental Program Consultant
Biological Surveys Group, EAU
SUBJECT: Section 7 survey results for the northern long-eared bat (Myotis septentrionalis),
and gray bat (Myotis grisescens) associated with the replacement of Bridge No.
84 over Meadow Fork on NC 209 in Madison County, TIP No. BR-0032.
The North Carolina Department of Transportation (NCDOT, Division 13) proposes to replace
Bridge No. 84 over Meadow Fork on NC 209 in Madison County, TIP No. BR-0032. The
existing bridge is a single span structure with steel beams, metal deck and guard rails, and
concrete end walls. The overall length of the structure is 41 feet.
Northern long-eared bat
The project to replace Bridge No. 84 has been reviewed for effects on the northern long-eared bat
(NLEB). As of May 4, 2015, NLEB is listed by the U.S. Fish and Wildlife Service (USFWS) as
“Threatened” under the Endangered Species Act of 1973. As of September 8, 2021, NLEB is
listed in IPaC (https://ecos.fws.gov/ipac/) as occurring in Madison County. USFWS also
established a final rule under the authority of section 4(d) of the Endangered Species Act that
provides measures for the conservation of NLEB. The USFWS has tailored the final 4(d) rule to
prohibit the take of NLEB from certain activities within areas where they are in decline. This
incidental take protection applies only to known NLEB occupied maternity roost trees and known
NLEB hibernacula. Effective February 16, 2016, incidental take resulting from tree removal is
prohibited if it 1) occurs within a ¼ mile radius of known NLEB hibernacula; or 2) cuts or
destroys known occupied maternity roost trees or any other trees within a 150-foot radius from
the known maternity tree during the pup season (June 1-July 31).
According to the North Carolina Natural Heritage Program (NHP) Biotics Database, most
recently updated July 2021, the nearest NLEB hibernacula record is 30 miles east of the
project and no known NLEB roost trees occur within 150 feet of the project area.
NCDOT has also reviewed the USFWS Asheville Field office website
(http://www.fws.gov/asheville/htmls/project_review/NLEB_in_WNC.html) for consistency with
NHP records. This project is located entirely outside of the red highlighted areas (12-digit HUC)
that the USFWS Asheville Field Office has determined to be representative of an area that may
require consultation. The closest 12 digit (060101060301) red HUC is approximately 18.5 miles
away (Upper Cataloochee Creek).
For the proposed action, NCDOT has committed to the conservation measures listed below:
1) No alterations of a known hibernacula entrance or interior environment if it impairs an
essential behavioral pattern, including sheltering northern long-eared bats (January 1
through December 31);
2) No tree removal within a 0.25 mile radius of a known hibernacula (January 1 through
December 31); and
3) No cutting or destroying a known, occupied maternity roost tree, or any other trees within
a 150-foot radius from the known, occupied maternity tree during the period from June 1
through and including July 31.
NCDOT has determined that the proposed action does not require separate consultation on
the grounds that the proposed action is consistent with the final Section 4(d) rule, codified at
50 C.F.R. § 17.40(o) and effective February 16, 2016. NCDOT may presume its determination is
informed by best available information and consider Section 7 responsibilities fulfilled for NLEB.
Gray bat
The project to replace Bridge No. 84 has also been reviewed for effects on the gray bat (MYGR).
As of April 28, 1976, the gray bat was listed by the U.S. Fish and Wildlife Service (USFWS) as
“Endangered” under the Endangered Species Act of 1973. As of September 8, 2021, MYGR is
listed in IPaC (https://ecos.fws.gov/ipac/) as occurring in Madison County.
According to the North Carolina Natural Heritage Program (NHP) Biotics Database, most
recently updated in July 2021, MYGR have been documented in Madison County. USFWS,
North Carolina Wildlife Resources Commission (WRC) and NHP data indicate that the closest
known occurrence of MYGR is approximately 6 miles east of the project site.
On June 5, 2021, NV5 biologists assessed bridge No. 84 for potential gray bat habitat. No
crevices suitable for roosting were present. No evidence of bats (bats, staining, or guano) was
observed. Bridge No. 84 was previously surveyed in 2018 by NCDOT biologists. No evidence of
bats in any form (bats, guano, staining) was observed during that survey. No caves or mines are
located within the project footprint or within line of sight of the bridge. One abandoned structure
is located in the project footprint. This structure had a collapsed roof and is well ventilated
offering few roosting opportunities for bats. Based on the bridge type, and the lack of caves or
mines in the project vicinity, the proposed project will have a biological conclusion of No Effect
for gray bats.
If you need any additional information, please contact Melissa Miller at 919-707-6127.