Listes faunistiques invertébrés
Le Lignon-du-Velay à Tence 04003200
- Télécharger la fiche IRSTEA xls / 25 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 07/09/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 18.0 |
| GFI | 7 |
| Variété taxonomique | 42 |
| I2M2 | 0.6684 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 20.0 | dominant |
| Blocs | 43.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 32.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Granulats | Lente | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Blocs | Lente | B |
| P9 | Blocs | Nulle | C |
| P10 | Blocs | Moyenne | C |
| P11 | Dalles, argiles | Lente | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Niphargus | 902 | 3 | ||
| Calopteryx | 650 | 99 | 1 | |
| Gomphidae | 678 | 3 | ||
| Gomphus | 679 | 1 | 1 | |
| Onychogomphus | 682 | 1 | ||
| Sialis | 704 | 3 | 2 | |
| Limoniidae | 757 | 1 | ||
| Dixa | 794 | 3 | ||
| Simuliidae | 801 | 44 | 1 | |
| Chironomidae | 807 | 1679 | 228 | 392 |
| Ceratopogonidae | 819 | 2 | ||
| Empididae | 831 | 1 | 3 | |
| Tabanidae | 837 | 1 | ||
| Athericidae | 838 | 1 | 8 | 1 |
| Ephydridae | 844 | 1 | ||
| Gammarus | 892 | 7 | ||
| Limnius | 623 | 8 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Glossiphoniidae | 908 | 4 | ||
| Erpobdella | 929 | 1 | ||
| Oligochaeta | 933 | 268 | 18 | 19 |
| Potamopyrgus | 978 | 12 | 2 | 4 |
| Ancylus | 1028 | 4 | 88 | 21 |
| Sphaeriidae | 1042 | 2 | 9 | |
| Pisidium | 1043 | 2 | 9 | 1 |
| Torleya | 2391 | 5 | 84 | 9 |
| Colymbetinae | 2395 | 13 | ||
| Prostoma | 3110 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Baetis lato sensu | 9794 | 36 | 184 | 42 |
| Physella | 19280 | 8 | ||
| Pediciini | 20537 | 1 | 2 | |
| Sericostomatidae | 321 | 1 | ||
| Rhyacophila lato-sensu | 183 | 3 | 21 | 1 |
| Hydroptila | 200 | 2 | 2 | |
| Hydropsyche | 212 | 12 | 152 | 9 |
| Cheumatopsyche | 221 | 324 | 13 | |
| Polycentropodidae | 223 | 1 | 2 | |
| Cyrnus | 224 | 3 | ||
| Polycentropus | 231 | 13 | 4 | 5 |
| Psychomyia | 239 | 17 | 3 | |
| Goeridae | 286 | 1 | ||
| Goera | 287 | 1 | ||
| Athripsodes | 311 | 16 | ||
| Mystacides | 312 | 124 | 5 | |
| Ceraclea | 313 | 4 | 5 | |
| Oecetis | 317 | 24 | 4 | |
| Adicella | 320 | 4 | ||
| Leuctra | 69 | 19 | 84 | 14 |
| Centroptilum | 383 | 3 | ||
| Procloeon | 390 | 1 | ||
| Heptageniidae | 399 | 1 | ||
| Rhithrogena | 404 | 1 | ||
| Ecdyonurus | 421 | 1 | ||
| Caenis | 457 | 132 | 10 | 15 |
| Leptophlebiidae | 473 | 10 | 3 | |
| Paraleptophlebia | 481 | 7 | 4 | 2 |
| Ephemera | 502 | 1 | 1 | 2 |
| Orectochilus | 515 | 1 | 9 | 2 |
| Hydraena | 608 | 3 | ||
| Elmis | 618 | 10 | 36 | 3 |
| Esolus | 619 | 2 | 116 | 5 |
| Dupophilus | 620 | 2 | 8 | |
| Oulimnius | 622 | 7 | 32 | 2 |