Listes faunistiques invertébrés
Le Lignon-du-Velay à Tence 04003200
- Télécharger la fiche IRSTEA xls / 95 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 03/09/2019 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 19.0 |
| GFI | 8 |
| Variété taxonomique | 43 |
| I2M2 | 0.7642 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 38.0 | dominant |
| Blocs | 20.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 35.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Granulats | Nulle | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Blocs | Lente | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Blocs | Moyenne | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 10 | 88 | |
| Perla | 164 | 1 | ||
| Micrasema | 268 | 1 | 7 | 2 |
| Goera | 287 | 2 | ||
| Silo | 292 | 1 | 3 | |
| Goeridae | 286 | 3 | ||
| Cheumatopsyche | 221 | 56 | ||
| Hydropsyche | 212 | 2 | 105 | |
| Hydroptila | 200 | 1 | ||
| Adicella | 320 | 2 | ||
| Athripsodes | 311 | 16 | 1 | 9 |
| Ceraclea | 313 | 3 | ||
| Mystacides | 312 | 64 | 3 | |
| Oecetis | 317 | 68 | ||
| Polycentropus | 231 | 2 | 28 | 12 |
| Psychomyia | 239 | 2 | 39 | 18 |
| Rhyacophila lato-sensu | 183 | 1 | 18 | |
| Baetis | 364 | 138 | 144 | 28 |
| Procloeon | 390 | 36 | 22 | |
| Caenis | 457 | 156 | 6 | 60 |
| Torleya | 2391 | 2 | 48 | 4 |
| Ephemera | 502 | 1 | 1 | 2 |
| Ecdyonurus | 421 | 6 | 1 | |
| Heptageniidae | 399 | 3 | ||
| Paraleptophlebia | 481 | 5 | 3 | |
| Leptophlebiidae | 473 | 11 | 2 | 4 |
| Micronecta | 719 | 18 | ||
| Hydrometra | 740 | 1 | ||
| Platambus | 556 | 10 | 3 | |
| Elmis | 618 | 40 | 5 | |
| Esolus | 619 | 48 | 124 | 15 |
| Limnius | 623 | 8 | ||
| Oulimnius | 622 | 56 | 12 | 13 |
| Stenelmis | 617 | 1 | ||
| Orectochilus | 515 | 2 | 16 | |
| Hydraena | 608 | 5 | ||
| Athericidae | 838 | 3 | ||
| Ceratopogonidae | 819 | 3 | ||
| Chironomidae | 807 | 816 | 656 | 656 |
| Dixidae | 793 | 1 | ||
| Hemerodromiinae | 3202 | 1 | 7 | 1 |
| Limoniidae | 757 | 1 | 64 | 1 |
| Simuliidae | 801 | 4 | ||
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 7 | ||
| Calopteryx | 650 | 477 | ||
| Gomphus | 679 | 12 | 4 | |
| Onychogomphus | 682 | 14 | 10 | |
| Gammarus | 892 | 1 | ||
| Copepoda | 3206 | 1 | 1 | |
| Ostracoda | 3170 | 1 | ||
| Pisidium | 1043 | 2 | ||
| Sphaeriidae | 1042 | 5 | ||
| Ancylus | 1028 | 3 | 176 | 36 |
| Potamopyrgus | 978 | 1 | ||
| Erpobdellidae | 928 | 1 | ||
| Helobdella | 912 | 6 | ||
| Xironogiton | 23599 | 1 | ||
| Oligochaeta | 933 | 576 | 153 | 679 |
| Mermithoïdea | 3159 | 2 | 4 | 40 |
| Prostoma | 3110 | 1 | 1 | |
| Hydracarina | 906 | 7 | 160 | 20 |
| Bryozoa | 1087 | 1 |