Bâtiments de la cité administrative et du centre des finances publiques de Laval
IUCN IVBiotope Protection Order · 2023
0 km²
Subdivision · FRA
France
Species observed
1 549
Observations
17 276
Area
34,9km²
Sample of 39 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).
Tissu écologique de Laval : 32 espèces + 7 bulles famille, 86 interactions GloBI documentées sur 4 types (connectance 11.6%, filtre Serrano α=0.2). Les 7 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
1 549 distinct species · 17 276 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
11,4°C
Annual rain
795mm
Warmest m°
23,0°C
Coldest m°
2,0°C
Elevation: 82 m on average (min 53 m, max 111 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
5,7
Org. C
37,7g/kg
Clay
22,8%
Sand
22,4%
Silt
54,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Mayenne
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Pop. density
8hab/km²
Night light
7,3nW
Built-up
938,1%
Pesticides
44,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Biotope Protection Order · 2023
0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN
ZNIEFF, Natura 2000, INPN protected spaces, BNV-D pesticides, Naïades water quality, SAFRAN fine climate, BRGM lithology — Layer FR to load in Phase 2.