HydroBASINS lev08 watershed · #2080432770
Bassin de Мерла
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Crosses 10 administrative regions : Bohodukhivs'kyi, Chutivs'kyi, Dykans'kyi, Kharkivs'kyi, Kotelevs'kyi +5
Sub-basin area
2 098,2km²
Upstream area
2 098,2km²
Discharge
6,76m³/s
Mean elev.
156m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
10 dept-equivalent regions (GADM L2)
- 771.8 km²36.7% of basin
- 655.2 km²31.1% of basin
- 267.0 km²12.7% of basin
- 208.6 km²9.9% of basin
- 84.0 km²4.0% of basin
- 72.2 km²3.4% of basin
- 29.7 km²1.4% of basin
- 12.8 km²0.6% of basin
2 moreFull L2 list
- n.a. ( 180)2.2 km² · 0.1%
- Dykans'kyi1.8 km² · 0.1%
30 intersecting protected areas
Slobozhanskyi
IUCN Not ReportedNational nature park
52.73 km² overlap
Slobozhanskyi National Nature Park
IUCN Not ReportedEmerald Network
52.16 km² overlap
Merla river valley in Poltava region
IUCN Not ReportedEmerald Network
50.64 km² overlap
Vorskla river valley
IUCN Not ReportedEmerald Network
18.98 km² overlap
Borivskyi
IUCN Not ReportedEmerald Network
10.41 km² overlap
Volodymyrivska dacha
IUCN Not ReportedZakaznyk
7.39 km² overlap
Malorublivskyi
IUCN Not ReportedZakaznyk
2.67 km² overlap
Murafskyi
IUCN Not ReportedZakaznyk
2.27 km² overlap
Krupytske
IUCN Not ReportedZapovidne urochyshche
1.62 km² overlap
21 more protected areassorted by overlap area
Sharivskyi
IUCN Not ReportedZakaznyk
1.46 km² overlap
Hutianskyi
IUCN Not ReportedZakaznyk
1.39 km² overlap
Oberih
IUCN Not ReportedZakaznyk
0.85 km² overlap
Liubka
IUCN Not ReportedZakaznyk
0.78 km² overlap
Kapranskyi
IUCN Not ReportedZakaznyk
0.75 km² overlap
Staromerchytskyi
IUCN Not ApplicablePark-monument of landscape art
0.66 km² overlap
Budnykove
IUCN Not ReportedZakaznyk
0.64 km² overlap
Laburivskyi
IUCN Not ReportedZakaznyk
0.50 km² overlap
Nataliivskyi
IUCN Not ApplicablePark-monument of landscape art
0.47 km² overlap
Sharivskyi
IUCN Not ApplicablePark-monument of landscape art
0.40 km² overlap
Merchytskyi
IUCN Not ReportedZakaznyk
0.37 km² overlap
Dubove
IUCN Not ReportedZakaznyk
0.32 km² overlap
Dovzhyk
IUCN Not ReportedZapovidne urochyshche
0.28 km² overlap
V’iazivskyi
IUCN Not ReportedZakaznyk
0.21 km² overlap
Krasnokutskyi
IUCN Not ApplicablePark-monument of landscape art
0.16 km² overlap
Cherneshchynskyi
IUCN Not ReportedZakaznyk
0.07 km² overlap
Liubivska
IUCN Not ReportedNatural monument
0.06 km² overlap
Sheichyna balka
IUCN Not ReportedZakaznyk
0.05 km² overlap
Murafska dacha
IUCN Not ReportedNatural monument
0.05 km² overlap
Rozryta mohyla
IUCN Not ReportedNatural monument
0.03 km² overlap
Pryvorsklianskyi
IUCN Not ReportedZakaznyk
0.01 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
3 370 distinct species · 13 391 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 48 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 Bassin de Мерла : 39 espèces reliées par 74 interactions GloBI sur 6 types (connectance 6.6%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
7,2°C
Annual rain
562mm
Moisture idx (CMI)
-0,27
Runoff
101mm/an
PET
769mm
AET
476mm
Mean slope
1,5°
Water table
211cm
Forest
13%
Crops
59%
Urban
2%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)