Ruisseau

Graben Butendeker Holz

Crosses 2 administrative regions : Bremen, Osterholz

ruisseau

Total length

1km

Max discharge

2,2m³/s

Max Strahler

Segments matched

River geography2 admin regions · 0 communes

Parent watershed

hybas-20803476802063 km²

2 administrative regions crossed (GADM L2)

Osterholz
Niedersachsen · Germany
7.3 km
in this dpt
Bremen
Bremen · Germany
0.6 km
in this dpt

10 intersecting protected areas

Untere Wümmeniederung, untere Hammeniederung mit Teufelsmoor
IUCN Not Reported
Site of Community Importance (Habitats Directive)
Blockland
IUCN Not Reported
Special Protection Area (Birds Directive)
Borgfelder Wümmewiesen
IUCN IV
Nature Reserve
Borgfelder Wümmewiesen
IUCN Not Reported
Special Protection Area (Birds Directive)
Borgfeld-Timmersloh, Warf, Kuhweide
IUCN V
Landscape Protection Area
Untere Wümme
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
Untere Wümme
IUCN IV
Nature Reserve
Untere Wümme 1. Änderungsverordnung
IUCN IV
Nature Reserve
Untere Wörpe
IUCN IV
Nature Reserve

1 more protected areassorted by area

Butendieker Gehölz
IUCN V
Landscape Protection Area

1 page = 1 named river (aggregation of 1 HydroRIVERS v10 segment). Spatial join cached after first hit.

Species present

1 099 distinct species · 15 573 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 36 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

RègnesAnimalPlanteChampignonBacterie

RelationsPredationParasitismeSymbiosePollinisation

StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Graben Butendeker Holz : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 92 interactions GloBI sur 6 types (connectance 14.6%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées

Interactions affichées

Connectance

0.146

Patrimoniales

Plus dense que (national)0 %(top 100%)

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

Hydrology (HydroRIVERS v10)