Ontologia

National Park · usa

Grand Canyon

II · Parc national4 767 km²Established 1919
Key facts
Area
4 767 km²
IUCN cat.
II
Year
1919

Overview

Designation
National Park
IUCN category
II · Parc national

Écosystèmes préservés + récréation grand public

Established
1919
Managing authority
National Park Service

Source : WDPA (UNEP-WCMC, World Database on Protected Areas).

Species present

3 236 distinct species · 80 498 observations

Source: GBIF Occurrence snapshot 2026-05-01.

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 Grand Canyon : 34 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 88 interactions GloBI sur 5 types (connectance 8.9%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
45
Interactions affichées
88
Connectance
0.089
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydrology23 basins · 1 lakes · 97 rivers

Hydrology metrics for this exact territory

Stream length here

983,8km

Lake surface here

0,08km²

Basins crossed

23

Max stream order

7

Max drainage

377 953km²

Discharge in basins

2 132,8m³/s

Mean precip.

319mm/an

Mean T°

11,8°C

Moisture idx

-0,74

Max snow

16%

Mean runoff

28mm/an

Mean elev. (basins)

1 586m

Watersheds crossing here

14 more basins

Lakes (1, top by area)

Rivers / streams (97, ord ≥ 4)

85 more river segments

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Location

Chargement de la carte…

Fond cartographique : OpenFreeMap · © OpenStreetMap contributors · Géométrie : nos sources (GADM/HydroBASINS/HydroLAKES/HydroRIVERS/WDPA)

Centroid
36.28354, -112.17509
Open in maps
OpenStreetMap → · Satellite →

Species observed (Phase 2)

Listing species observed within this protected area requires the GBIF v2 partition × WDPA spatial overlay matview. Computing infrastructure pending.