Listes faunistiques invertébrés
TRAVO A VENTISERI 06222195
- Télécharger la fiche IRSTEA xls / 52 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 23/08/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 34 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 18.0 | dominant |
| Blocs | 17.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | 2.0 | marginal |
| Dalles, argiles | 58.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Granulats | Nulle | A |
| P3 | Sables | Nulle | A |
| P4 | Algues | Moyenne | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Dalles, argiles | Rapide | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Agapetus | 191 | 13 | 22 | 8 |
| Athripsodes | 311 | 43 | 1 | |
| Hydropsyche | 212 | 2 | 1 | 1 |
| Hydroptila | 200 | 287 | 1 | 2 |
| Hydroptilidae | 193 | 26 | ||
| Lepidostoma | 305 | 1 | ||
| Leptoceridae | 310 | 4 | ||
| Micrasema | 268 | 1 | ||
| Mystacides | 312 | 1 | 1 | |
| Oxyethira | 199 | 9 | 1 | |
| Philopotamus | 209 | 3 | ||
| Polycentropus | 231 | 1 | ||
| Setodes | 318 | 66 | 19 | 13 |
| Silonella | 298 | 10 | ||
| Tinodes | 245 | 107 | 6 | 3 |
| Triaenodes - Ylodes | 24007 | 1 | ||
| Baetis | 364 | 310 | 65 | 24 |
| Caenis | 457 | 41 | 2 | 7 |
| Electrogena | 3181 | 188 | 7 | 1 |
| Habroleptoides | 485 | 76 | 125 | |
| Heptageniidae | 399 | 4 | 4 | 2 |
| Leptophlebiidae | 473 | 1 | ||
| Procloeon | 390 | 225 | 3 | 4 |
| Micronecta | 719 | 6 | 1 | 1 |
| Elmis | 618 | 3 | 1 | |
| Esolus | 619 | 2 | ||
| Gyrinus | 514 | 1 | ||
| Hydraena | 608 | 10 | 1 | |
| Hydrocyphon | 637 | 1 | ||
| Hydrophilinae | 2517 | 1 | ||
| Hydroporinae | 2393 | 26 | 4 | |
| Laccophilinae | 2394 | 1 | ||
| Normandia | 624 | 18 | ||
| Stenelmis | 617 | 1 | ||
| Athericidae | 838 | 19 | 2 | 1 |
| Blephariceridae | 747 | 1 | 14 | |
| Ceratopogonidae | 819 | 28 | ||
| Chironomidae | 807 | 226 | 43 | 2 |
| Dixidae | 793 | 1 | ||
| Limoniidae | 757 | 4 | ||
| Simuliidae | 801 | 2 | 1 | 4 |
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 133 | ||
| Coenagrionidae | 658 | 2 | ||
| Ancylidae | 1027 | 1 | ||
| Potamopyrgus | 978 | 174 | 1 | |
| Dugesiidae | 1055 | 3 | 6 | 1 |
| Erpobdellidae | 928 | 2 | ||
| Oligochaeta | 933 | 18 | 3 | |
| Hydracarina | 906 | 3 | 3 | 3 |
| Prostoma | 3110 | 3 |