Listes faunistiques invertébrés
Le Cher à Vallon-en-Sully 04060500
- Télécharger la fiche IRSTEA xls / 101 ko
- Export SEEE csv / 8 ko
Date prélèvement | 20/08/2018 | ||||
---|---|---|---|---|---|
Méthode | Petit cours d'eau | IBG |
16.0
|
||
GFI | 7 | ||||
Variété taxonomique | 33 |
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | 0.0 | marginal |
Hydrophytes | 40.0 | dominant |
Litieres | 1.0 | marginal |
Branchage, racines | 1.0 | marginal |
Pierres, galets | 22.0 | dominant |
Blocs | 0.0 | marginal |
Granulats | 24.0 | dominant |
Helophytes | 1.0 | marginal |
Vases | 0.0 | marginal |
Sables | 10.0 | dominant |
Algues | 0.0 | marginal |
Dalles, argiles | 1.0 | marginal |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Litieres | Nulle | A |
P2 | Branchage, racines | Lente | A |
P3 | Helophytes | Nulle | A |
P4 | Dalles, argiles | Nulle | A |
P5 | Hydrophytes | Lente | B |
P6 | Pierres, galets | Lente | B |
P7 | Granulats | Lente | B |
P8 | Sables | Nulle | B |
P9 | Hydrophytes | Nulle | C |
P10 | Pierres, galets | Moyenne | C |
P11 | Granulats | Nulle | C |
P12 | Hydrophytes | Moyenne | C |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Nemouridae | 20 | 1 | ||
Cheumatopsyche | 221 | 40 | ||
Hydropsyche | 212 | 188 | ||
Hydroptila | 200 | 1 | ||
Orthotrichia | 197 | 1 | ||
Athripsodes | 311 | 3 | 5 | |
Mystacides | 312 | 1 | 9 | 4 |
Leptoceridae | 310 | 4 | ||
Lype | 241 | 1 | ||
Psychomyia | 239 | 1 | 12 | |
Baetis lato sensu | 9794 | 4 | 39 | 308 |
Procloeon | 390 | 5 | 16 | 24 |
Baetidae | 363 | 8 | ||
Caenis | 457 | 42 | 5 | |
Ephemerella ignita | 451 | 1 | 5 | |
Heptageniidae | 399 | 2 | 3 | |
Choroterpes | 474 | 4 | ||
Ephoron | 496 | 1 | 2 | |
Potamanthus | 509 | 2 | 84 | 46 |
Esolus | 619 | 12 | 204 | 74 |
Limnius | 623 | 12 | 8 | |
Normandia | 624 | 4 | ||
Oulimnius | 622 | 272 | 104 | 36 |
Ceratopogoninae | 822 | 1 | ||
Ceratopogonidae | 819 | 2 | ||
Chironomidae | 807 | 136 | 248 | 376 |
Ephydridae | 844 | 1 | ||
Simuliidae | 801 | 3 | 124 | |
Calopteryx | 650 | 3 | 2 | 1 |
Coenagrionidae | 658 | 2 | 2 | 29 |
Platycnemis | 657 | 1 | ||
Parapoynx | 2948 | 2 | ||
Gammarus | 892 | 404 | 28 | 5 |
Cladocera | 3127 | 1 | ||
Copepoda | 3206 | 1 | ||
Ostracoda | 3170 | 1 | 1 | |
Asellidae | 880 | 28 | 4 | |
Corbicula | 1051 | 2 | 180 | 112 |
Pisidium | 1043 | 1 | ||
Sphaeriidae | 1042 | 3 | ||
Bithynia | 994 | 5 | 1 | |
Potamopyrgus | 978 | 1 | ||
Physella | 19280 | 1 | ||
Oligochaeta | 933 | 92 | 120 | 192 |
Dendrocoelidae | 1071 | 1 | 1 | |
Dugesia | 1056 | 80 | 29 | 124 |
Mermithoïdea | 3159 | 1 | 1 | 1 |
Prostoma | 3110 | 1 | ||
Hydracarina | 906 | 1 | 1 | |
Hydrozoa | 3168 | 1 |