Merritt Island National Wildlife Refuge
IUCN IVMarine Protected Area · 1963
524 km²
County · USA
United States
Species observed
4 213
Observations
1 118 134
Area
2 751,6km²
Sample of 39 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).
Tissu écologique de Brevard : 29 espèces reliées par 66 interactions GloBI sur 4 types (connectance 8.9%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
4 213 distinct species · 1 118 134 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
22,5°C
Annual rain
1 338mm
Warmest m°
30,1°C
Coldest m°
14,1°C
Elevation: 5 m on average (min -12 m, max 17 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
5,8
Org. C
54,8g/kg
Clay
6,7%
Sand
85,2%
Silt
8,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiM
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology metrics for this exact territory
Stream length here
279,2km
Lake surface here
56,38km²
Basins crossed
7
Max stream order
5
Max drainage
6 119km²
Discharge in basins
47,4m³/s
Mean precip.
1 283mm/an
Mean T°
22,1°C
Moisture idx
-0,09
Mean runoff
355mm/an
Mean elev. (basins)
10m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
2hab/km²
Night light
4,4nW
Built-up
362,8%
Pesticides
22,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Marine Protected Area · 1963
524 km²
Marine Protected Area · 1975
237 km²
Marine Protected Area · 1969
111 km²
Marine Protected Area · 1970
105 km²
Preserve State Park · 1995
88 km²
Marine Protected Area · 1995
87 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN