Listes faunistiques invertébrés
Le Lavet à Villeneuve de Rivière 05181900
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 30/08/2021 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 18.0 |
| GFI | 7 |
| Variété taxonomique | 42 |
| I2M2 | 0.8672 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 4.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 58.0 | dominant |
| Blocs | 25.0 | dominant |
| Granulats | 4.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | ||
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Granulats | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Blocs | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 67 | 14 | |
| Leuctra geniculata | 33830 | 10 | 7 | |
| Nemoura | 26 | 10 | ||
| Protonemura | 46 | 7 | ||
| Goera pilosa | 288 | 2 | ||
| Silo-lithax | 5219 | 4 | 1 | 17 |
| Goeridae | 286 | 1 | 2 | |
| Cheumatopsyche lepida | 222 | 73 | 34 | |
| Hydropsyche | 212 | 73 | 26 | |
| Hydroptila | 200 | 1 | 4 | |
| Lepidostomatidae | 304 | 1 | ||
| Adicella | 320 | 1 | ||
| Mystacides | 312 | 2 | 2 | |
| Oecetis | 317 | 6 | 1 | 1 |
| Leptoceridae | 310 | 1 | ||
| Limnephilinae | 3163 | 3 | ||
| Polycentropus | 231 | 6 | 4 | |
| Polycentropodidae | 223 | 1 | ||
| Lype | 241 | 1 | ||
| Rhyacophila lato-sensu | 183 | 4 | 6 | |
| Baetis lato sensu | 9794 | 4 | 75 | 32 |
| Centroptilum luteolum | 384 | 3 | 1 | |
| Baetidae | 363 | 1 | ||
| Ephemera | 502 | 8 | 2 | 4 |
| Ecdyonurus | 421 | 2 | 2 | |
| Epeorus | 400 | 3 | ||
| Heptageniidae | 399 | 2 | ||
| Leptophlebiidae | 473 | 1 | 1 | 2 |
| Dryops | 613 | 1 | ||
| Colymbetinae | 2395 | 1 | ||
| Dupophilus | 620 | 28 | 60 | 52 |
| Elmis | 618 | 8 | 43 | 20 |
| Esolus | 619 | 176 | 386 | 112 |
| Limnius | 623 | 4 | ||
| Oulimnius | 622 | 96 | 17 | 4 |
| Orectochilus | 515 | 1 | 1 | 1 |
| Hydraena | 608 | 6 | 1 | |
| Hydrophilinae | 2517 | 2 | ||
| Athericidae | 838 | 39 | 13 | 20 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 56 | 23 | 13 |
| Dixidae | 793 | 1 | ||
| Empididae | 831 | 2 | 2 | |
| Limoniidae | 757 | 4 | ||
| Pediciidae | 50011 | 24 | 12 | 5 |
| Simuliidae | 801 | 40 | 13 | |
| Tabanidae | 837 | 1 | ||
| Boyeria irene | 671 | 1 | ||
| Calopteryx | 650 | 70 | 1 | 2 |
| Onychogomphus | 682 | 2 | ||
| Gomphidae | 678 | 7 | 1 | |
| Sialis | 704 | 2 | 1 | |
| Pacifastacus leniusculus | 873 | 3 | ||
| Copepoda | 3206 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Sphaeriidae | 1042 | 1 | 3 | |
| Potamopyrgus antipodarum | 979 | 27 | 29 | 10 |
| Hydrobiidae | 973 | 61 | 78 | 19 |
| Physella | 19280 | 2 | 2 | |
| Ancylus fluviatilis | 1029 | 44 | 55 | 55 |
| Branchiobdellidae | 3132 | 35 | ||
| Oligochaeta | 933 | 63 | 73 | 73 |
| Prostoma | 3110 | 1 | ||
| Nematoda | 1089 | 1 | 1 | 1 |