Southern hognose snake
Heterodon simus
 
ITIS Species Code:   174156         NatureServ Element Code:   ARADB17030
 
Taxa: 
Order: 
Family: 
Reptilia
Squamata
Colubridae
NatureServe Global Rank: 
NatureServe State (NC) Rank: 
 
G4
S3
 
Federal Status: 
NC State Status: 
 
FSC
SR
 
 
HEXAGONAL KNOWN RANGE:PREDICTED DISTRIBUTION:
 
SUMMARY OF STATEWIDE PREDICTED DISTRIBUTION:
 
Land Unit

US Fish & Wildlife Service
US Forest Service
US National Park Service
US Department of Defense
NC State Parks
NC University System
NC Wildlife Res. Com.
NC Forest Service
NC Div. of Coastal Mgmt.
Local Governments
Non-Governmental Org.
Other Public Lands
Private Lands

GAP Status 1-2
All Protected Lands
Statewide
 
Hectares

243.63
2,789.19
54,559.62
777.06
1,338.84
405.45
19,015.20
2,996.46
136.35
467.37
893.16
51.30
348,949.71

4,311.63
82,889.64
432,623.34
 
Acres

602.02
6,892.24
134,819.73
1,920.16
3,308.35
1,001.89
46,987.57
7,404.41
336.93
1,154.90
2,207.05
126.77
862,273.34

10,654.27
204,824.72
1,069,035.35
% of Dist. on
Prot. Lands

0.3 %
3.4 %
65.8 %
0.9 %
1.6 %
0.5 %
22.3 %
3.6 %
0.2 %
1.1 %
1.1 %
< 0.1 %
0.0 %

5.2 %
-----   
-----   
% of Dist. on
All Lands

< 0.1 %
0.6 %
12.6 %
0.2 %
0.3 %
< 0.1 %
4.4 %
0.7 %
< 0.1 %
0.1 %
0.2 %
< 0.1 %
80.7 %

1.0 %
-----   
-----   
 
HABITAT DESCRIPTION:
NATURE SERVE GLOBAL HABITAT COMMENTS:

Open dry sandy areas: fields, river floodplains, open woodland (pine, oak-pine). Burrows into soil when inactive.

 
MODELING DESCRIPTION:
Occupied Landcover Map Units:
Code NameDescription NC Natural Heritage Program Equivalent
124 Maritime Scrubs and Tidal Shrublands Coastal shrubs including wax-myrtle, swamp rose, alder, yaupon, and greenbriar. Maritime Shrubs, Salt Shrub
97 Mesic Longleaf Pine Longleaf pine woodlands without a major scrub oak component. Slash or loblolly pines may be present as well. Mesic Pine Flatwoods
42 Xeric Longleaf Pine Sandhills including a range of longleaf pine density from predominantly wiregrass, scrub oak dominated to true longleaf pine woodland. This does not include mesic or saturated flatwood types. Xeric Sandhill Scrub, Pine/Scrub Oak Sandhill, Coastal Fringe Sandhill
46 Xeric Oak - Pine Forests Mixed forest dominated by yellow pines with white or northern red oaks co-dominating. Pine Oak Heath
232 Xeric Pine-Hardwood Woodlands and Forests Mixed forest dominated by yellow pines with drier oaks including southern red, post, and chestnut oaks. Dry Oak Hickory Forest
220 Piedmont Xeric Pine Forests Dry to xeric pine forests dominated by Virginia pine, shortleaf pine or Eastern Red Cedar. Pine Oak Heath
226 Piedmont Xeric Woodlands Generally post and blackjack oak dominated woodlands. White ash and pignut hickory can be found in combination with Eastern red cedar on glades. Xeric Hardpan Forest
214 Barren; bare rock and sand Areas of bare rock, sand or clay. No equivalent
60 Sand Exposed sand, predominantly in the sandhills region where disturbance or the extreme site conditions prevent natural regeneration. No equivalent
View Entire Landcover Legend
 
Additional Spatial Constraints:
Exclude all area outside of known range.
 
CITATIONS:
Conant, R. and J. T. Collins. 1991. A field guide to reptiles and amphibians:eastern and central North America. Third edition. Houghton Mifflin Co., Boston, Massachusetts. 450 pp.

Edgren, Richard A. 1955. The natural history of the hog- nosed snakes, genus Heterodon:a review. Herpetologica 11:105-117.

Mount, R. H. 1975. The Reptiles and Amphibians of Alabama. Auburn University Agricultural Experiment Station, Auburn, Alabama. vii + 347 pp.

Behler, J. L., and F. W. King. 1979. The Audubon Society field guide to North American reptiles and amphibians. Alfred A. Knopf, New York. 719 pp.

Martof, B. S., W. M. Palmer, J. R. Bailey, and J. R. Harrison, III. 1980. Amphibians and reptiles of the Carolinas and Virginia. University of North Carolina Press, Chapel Hill, North Carolina. 264 pp.

Ashton, R. E., Jr., and P. S. Ashton. 1981. Handbook of Reptiles and Amphibians of Florida. Part One:The Snakes. Windward Pub. Co., Miami, Florida. 176 pp.

Meylan, P. A. 1985. Heterodon simus. Cat. Am. Amph. Rep. 375.1-375.2.

Ernst, C. H., and R. W. Barbour. 1989. Snakes of eastern North America. George Mason Univ. Press, Fairfax, Virginia. 282 pp.

10 March 2005
 
This data was compiled and/or developed by the North Carolina GAP Analysis Project.

For more information please contact them at:
NC-GAP Analysis Project
Dept. of Zoology, NCSU
Campus Box 7617
Raleigh, NC 27695-7617
(919) 513-2853
www.basic.ncsu.edu/ncgap