Scallop Buffer Zone (SFA 21)
IUCN Not ApplicableOther Effective Area-Based Conservation Measure · 2017
477 km²
Commune · CAN
Durham
Canada
DfbCold, no dry season, warm summer(100 %)
Species observed
572
Observations
1 352
Area
412,4km²
Ecological tissue
Sample of 45 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 : 31 espèces reliées par 90 interactions GloBI sur 5 types (connectance 8.3%, filtre Serrano α=0.2). 16 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
47
Interactions affichées
90
Connectance
0.083
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
572 distinct species · 1 352 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
3,7°C
Annual rain
1 123mm
Warmest m°
22,6°C
Coldest m°
-16,2°C
Elevation: 217 m on average (min -5 m, max 403 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
3,7°C
Annual rain
1 123mm
Warmest month
22,6°C
Coldest month
-16,2°C
Mean alt.
217m
Min
-5m
Max
403m
Std. dev.
86m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(100 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
4,8
Org. C
62,7g/kg
Clay
18,1%
Sand
44,1%
Silt
37,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Restigouche
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
4,5
Org. C
91,9g/kg
Clay
18,5%
Sand
42,8%
Silt
38,7%
5–15 cm
pH H₂O
4,8
Org. C
60,8g/kg
Clay
18,3%
Sand
43,4%
Silt
38,3%
15–30 cm
pH H₂O
5,0
Org. C
35,5g/kg
Clay
17,6%
Sand
46,1%
Silt
36,3%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest82.0%
Crops3.1%
Built-up0.0%
Bare soil0.3%
Other (grassland, water…)14.6%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology5 basins · 3 lakes · 28 rivers
Hydrology metrics for this exact territory
Stream length here
123,7km
Lake surface here
1,44km²
Basins crossed
5
Max stream order
3
Max drainage
690km²
Discharge in basins
6,2m³/s
Mean precip.
1 064mm/an
Mean T°
3,1°C
Moisture idx
0,34
Max snow
48%
Mean runoff
671mm/an
Mean elev. (basins)
231m
Watersheds crossing here
- Bassin de Jacquet Riversub-area507,5 km²overlap180.06 km²44%
- Bassin de Rivière Millstreamsub-area690 km²overlap83.67 km²20%
- Bassin de South Branch Benjamin Riversub-area365,2 km²overlap76.37 km²19%
- Bassin de Tetagouche Riversub-area383,1 km²overlap71.31 km²17%
- Bassin de Middle Riversub-area415,9 km²overlap1.02 km²0%
Lakes (3, top by area)
Rivers / streams (28, ord ≥ 4)
- Lower South Branch Jacquet Riverord 2len here23.55 km100%total24 km
- Long Pond Brookord 1len here10.36 km60%total17 km
- Antinouri Lake Brookord 2len here8.92 km100%total9 km
- Tetagouche Riverord 3len here8.26 km15%total57 km
- Little McLean Brookord 3len here6.40 km100%total6 km
- Big Hole Brookord 2len here6.08 km37%total16 km
- Melanson Brookord 1len here5.04 km100%total5 km
- Two Mile Brookord 1len here4.54 km100%total5 km
- North Branch Nash Creekord 1len here4.40 km54%total8 km
- Dickie Cove Brookord 1len here4.12 km94%total4 km
- South Branch Nash Creekord 1len here4.06 km100%total4 km
- Lucky Lake Brookord 1len here3.95 km59%total7 km
16 more river segmentssorted by Strahler order + length
- Jacquet Riverord 3len here3.76 km10%total38 km
- Wildcat Brookord 1len here3.71 km100%total4 km
- South Branch Nigadoo Riverord 3len here3.50 km15%total24 km
- Big Ramsay Brookord 1len here3.47 km73%total5 km
- Arleau Brookord 1len here3.29 km100%total3 km
- Marks Brookord 2len here3.05 km84%total4 km
- Nash Creekord 2len here2.92 km100%total3 km
- Murchie Brookord 1len here2.74 km100%total3 km
- South Branch Tetagouche Riverord 3len here2.53 km15%total16 km
- Eel Brookord 2len here1.81 km30%total6 km
- Winton Gulchord 1len here1.30 km100%total1 km
- McNeill Brookord 3len here0.97 km20%total5 km
- Little Ramsay Brookord 3len here0.36 km21%total2 km
- Rivière Millstreamord 3len here0.36 km1%total34 km
- Louison Riverord 1len here0.24 km28%total1 km
- McLean Brookord 3len here≈ tangenttotal2 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,1nW
Built-up
1,7%
Pesticides
1,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas6
IUCN II · 5IUCN Not Applicable · 1🌊 Marine · 1
Jacquet River Gorge
IUCN IIProtected Natural Area · 2003
261 km²
4017200
IUCN IINature Legacy protected area · 2022
24 km²
4017100
IUCN IINature Legacy protected area · 2022
23 km²
4017400
IUCN IINature Legacy protected area · 2022
20 km²
4050800
IUCN IINature Legacy protected area · 2022
1 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN