Listes faunistiques invertébrés
Le Cher à Vallon-en-Sully 04060500
- Télécharger la fiche IRSTEA xls / 34 ko
- Export SEEE csv / 7 ko
Date prélèvement | 18/08/2021 | ||||
---|---|---|---|---|---|
Méthode | Petit cours d'eau | IBG |
13.0
|
||
GFI | 5 | ||||
Variété taxonomique | 31 |
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | ||
Hydrophytes | 49.0 | dominant |
Litieres | ||
Branchage, racines | 1.0 | marginal |
Pierres, galets | 27.0 | dominant |
Blocs | ||
Granulats | 4.0 | marginal |
Helophytes | 3.0 | marginal |
Vases | 2.0 | marginal |
Sables | 12.0 | dominant |
Algues | 1.0 | marginal |
Dalles, argiles | 1.0 | marginal |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Granulats | Lente | A |
P2 | Vases | Nulle | A |
P3 | Branchage, racines | Nulle | A |
P4 | Helophytes | Nulle | A |
P5 | Pierres, galets | Moyenne | B |
P6 | Hydrophytes | Moyenne | B |
P7 | Sables | Nulle | B |
P8 | Hydrophytes | Nulle | B |
P9 | Pierres, galets | Lente | C |
P10 | Hydrophytes | Lente | C |
P11 | Hydrophytes | Nulle | C |
P12 | Hydrophytes | Moyenne | C |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Cheumatopsyche | 221 | 16 | 4 | |
Hydropsyche | 212 | 2 | 108 | 128 |
Orthotrichia | 197 | 3 | 5 | |
Athripsodes | 311 | 1 | ||
Psychomyia | 239 | 8 | 2 | |
Baetis lato sensu | 9794 | 52 | 624 | 1064 |
Cloeon | 387 | 2 | ||
Procloeon | 390 | 4 | 16 | 32 |
Caenis | 457 | 7 | 8 | 144 |
Ephemerella ignita | 451 | 18 | 120 | 132 |
Heptagenia | 443 | 1 | 1 | |
Paraleptophlebia | 481 | 1 | ||
Leptophlebiidae | 473 | 1 | ||
Ephoron | 496 | 1 | ||
Potamanthus | 509 | 2 | 9 | 96 |
Micronecta | 719 | 1 | ||
Esolus | 619 | 248 | 76 | 208 |
Limnius | 623 | 56 | 20 | 12 |
Oulimnius | 622 | 104 | 96 | 184 |
Stenelmis | 617 | 4 | ||
Ceratopogonidae | 819 | 5 | ||
Chironomidae | 807 | 10 | 208 | 152 |
Ephydridae | 844 | 1 | ||
Simuliidae | 801 | 1 | 1712 | 2996 |
Calopteryx | 650 | 9 | ||
Coenagrionidae | 658 | 4 | 3 | 1 |
Platycnemis | 657 | 1 | ||
Gammarus | 892 | 58 | 69 | 30 |
Cladocera | 3127 | 1 | ||
Copepoda | 3206 | 1 | ||
Cambaridae | 2024 | 1 | ||
Asellidae | 880 | 52 | ||
Corbicula | 1051 | 14 | 22 | 16 |
Pisidium | 1043 | 2 | 1 | |
Bithynia | 994 | 4 | 2 | 1 |
Potamopyrgus | 978 | 6 | 2 | 1 |
Physella | 19280 | 1 | ||
Physidae | 995 | 1 | ||
Ancylus | 1028 | 2 | 1 | |
Ferrissia | 1030 | 1 | ||
Valvata | 972 | 2 | ||
Piscicola | 919 | 1 | ||
Oligochaeta | 933 | 273 | 256 | 264 |
Dugesia | 1056 | 5 | 9 | 1 |
Nemathelmintha | 3111 | 1 | ||
Hydracarina | 906 | 1 |