Rivière· 16 segments
Hannacroix Creek
Crosses 4 administrative regions : Albany, Columbia, Greene, Rensselaer
Total length
41km
Max discharge
491,3m³/s
Max Strahler
6
Segments matched
16
River geography4 admin regions · 0 communes
4 administrative regions crossed (GADM L2)
- AlbanyNew York · United States34.4 kmin this dpt
- GreeneNew York · United States14.6 kmin this dpt
- ColumbiaNew York · United States0.0 kmin this dpt
- RensselaerNew York · United States0.0 kmin this dpt
2 intersecting protected areas
Hannacroix Ravine
IUCN VPrivate Conservation Land
Bronck Island
IUCN VState Conservation Area
1 page = 1 named river (aggregation of 16 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
842 distinct species · 13 570 observations
Source: GBIF Occurrence snapshot 2026-05-01.
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).
Indicateurs du tissu écologique
Tissu écologique de Hannacroix Creek : 32 espèces reliées par 83 interactions GloBI sur 4 types (connectance 9.2%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
41km
Max discharge
491,3m³/s
Max Strahler
6
Segments matched
16
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.