Rivière· 7 segments
Kraszna
Crosses 2 administrative regions : Mátészalka, Vásárosnamény
Total length
46km
Max discharge
11,9m³/s
Max Strahler
4
Segments matched
7
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- MátészalkaSzabolcs-Szatmár-Bereg · Hungary30.6 kmin this dpt
- VásárosnaménySzabolcs-Szatmár-Bereg · Hungary1.3 kmin this dpt
5 intersecting protected areas
Szatmár-Bereg
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Felső-Tisza
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Wetland of International Importance (Ramsar Site)
Kraszna menti rétek
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Nyírség-peremi égeresek
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1 page = 1 named river (aggregation of 7 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
92 distinct species · 98 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 22 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 Kraszna : 19 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 21 interactions GloBI sur 5 types (connectance 9.1%, filtre Serrano α=0.2). 3 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
46km
Max discharge
11,9m³/s
Max Strahler
4
Segments matched
7
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.