Triangle Land Conservancy
IUCN VPreserve
16 km²
County · USA
Durham
United States
CfaTemperate, no dry season, hot summer(100 %)
Species observed
6 711
Observations
1 377 891
Area
769,9km²
Ecological tissue
Sample of 42 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Durham : 32 espèces reliées par 86 interactions GloBI sur 4 types (connectance 9.5%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
43
Interactions affichées
86
Connectance
0.095
Patrimoniales
0
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
6 711 distinct species · 1 377 891 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
15,7°C
Annual rain
1 181mm
Warmest m°
31,3°C
Coldest m°
0,8°C
Elevation: 115 m on average (min 71 m, max 190 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
15,7°C
Annual rain
1 181mm
Warmest month
31,3°C
Coldest month
0,8°C
Mean alt.
115m
Min
71m
Max
190m
Std. dev.
27m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(100 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,1
Org. C
21,3g/kg
Clay
24,7%
Sand
36,4%
Silt
38,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,1
Org. C
42,8g/kg
Clay
21,3%
Sand
38,5%
Silt
40,2%
5–15 cm
pH H₂O
5,2
Org. C
14,4g/kg
Clay
21,7%
Sand
38,3%
Silt
40,0%
15–30 cm
pH H₂O
5,2
Org. C
6,8g/kg
Clay
31,0%
Sand
32,3%
Silt
36,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest56.3%
Crops1.9%
Built-up4.1%
Bare soil0.5%
Other (grassland, water…)37.2%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology8 basins · 6 lakes · 26 rivers
Hydrology metrics for this exact territory
Stream length here
194,5km
Lake surface here
19,47km²
Basins crossed
8
Max stream order
4
Max drainage
2 276km²
Discharge in basins
22,5m³/s
Mean precip.
1 144mm/an
Mean T°
14,7°C
Moisture idx
-0,10
Max snow
2%
Mean runoff
334mm/an
Mean elev. (basins)
135m
Watersheds crossing here
- Bassin de Neuse Riversub-area352,6 km²overlap216.10 km²28%
- Bassin de New Hope Creeksub-area900,1 km²overlap213.04 km²28%
- Bassin de Knap of Reeds Creeksub-area580,7 km²overlap115.79 km²15%
- Bassin de South Fork Little Riversub-area259,3 km²overlap107.51 km²14%
- Bassin de Eno Riversub-area388,7 km²overlap76.92 km²10%
- Bassin de Crabtree Creeksub-area371,5 km²overlap29.79 km²4%
- Bassin de Eno Riversub-area10,1 km²overlap9.92 km²1%
- Bassin de Neuse Riversub-area549,1 km²overlap0.69 km²0%
Lakes (6, top by area)
Rivers / streams (26, ord ≥ 4)
- Eno Riverord 3len here22.30 km48%total47 km
- Neuse Riverord 5len here19.55 km7%total290 km
- Ellerbe Creekord 1len here16.87 km100%total17 km
- Flat Riverord 3len here15.60 km82%total19 km
- Little Riverord 3len here14.48 km10%total145 km
- New Hope Creekord 3len here13.53 km26%total52 km
- Little Lick Creekord 1len here13.19 km99%total13 km
- Lick Creekord 1len here10.51 km93%total11 km
- Northeast Creekord 2len here10.39 km73%total14 km
- Third Fork Creekord 1len here9.39 km100%total9 km
- Little Creekord 2len here6.30 km47%total13 km
- Mountain Creekord 1len here5.85 km100%total6 km
14 more river segmentssorted by Strahler order + length
- North Fork Little Riverord 2len here5.17 km23%total22 km
- Mud Creekord 2len here5.09 km100%total5 km
- Sandy Creekord 3len here3.74 km8%total48 km
- Stirrup Iron Creekord 1len here3.71 km55%total7 km
- Buffalo Creekord 1len here3.60 km7%total55 km
- South Fork Little Riverord 2len here2.79 km11%total26 km
- Dial Creekord 1len here2.68 km100%total3 km
- Morgan Creekord 3len here2.35 km9%total25 km
- Cabin Branchord 1len here1.73 km100%total2 km
- Camp Creekord 1len here1.59 km58%total3 km
- Buck Branchord 1len here1.32 km101%total1 km
- Rock Fork Branchord 2len here1.18 km13%total9 km
- Crooked Creekord 1len here0.89 km100%total1 km
- Warren Creekord 1len here0.69 km101%total1 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
3hab/km²
Night light
10,4nW
Built-up
406,3%
Pesticides
5,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas12
IUCN V · 7IUCN Not Assigned · 4IUCN III · 1
City Of Raleigh
IUCN VGreenway
3 km²
Open Space
IUCN VState Conservation Area
2 km²
Little River
IUCN IIIRegional Park
2 km²
Eno River Diabase Sill Plant
IUCN VConservation Preserve
1 km²
Ellerbe Creek Watershed Association
IUCN VWatershed
1 km²
Complete list12 protected areas
- Triangle Land ConservancyPreserveIUCN V16 km²
- City Of RaleighGreenwayIUCN V3 km²
- Open SpaceState Conservation AreaIUCN V2 km²
- Little RiverRegional ParkIUCN III2 km²
- Eno River Diabase Sill PlantConservation PreserveIUCN V1 km²
- Ellerbe Creek Watershed AssociationWatershedIUCN V1 km²
- Ellerbe Creek Watershed AssociationWatershedIUCN V1 km²
- Lee TractLocal Recreation AreaIUCN V1 km²
- New Hope Creek-Brown FarmConservation EasementIUCN Not Assigned20060 km²
- Ellerbee CreekConservation EasementIUCN Not Assigned20050 km²
- Sandy Creek-Phase OneConservation EasementIUCN Not Assigned20010 km²
- Forest HillsParkIUCN Not Assigned20060 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN