Listes faunistiques invertébrés
Le Lavet à Villeneuve de Rivière 05181900
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 23/08/2022 |
|---|---|
| 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 | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 71.0 | dominant |
| Blocs | 18.0 | dominant |
| Granulats | 3.0 | 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 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | 3 | 82 |
| Leuctra geniculata | 33830 | 7 | 12 | |
| Nemoura | 26 | 2 | ||
| Protonemura | 46 | 1 | 47 | |
| Goera pilosa | 288 | 1 | 1 | |
| Silo | 292 | 2 | 2 | |
| Goeridae | 286 | 1 | ||
| Cheumatopsyche lepida | 222 | 1 | 2 | 91 |
| Hydropsyche | 212 | 1 | 8 | 140 |
| Hydropsychidae | 211 | 2 | ||
| Hydroptila | 200 | 6 | 3 | |
| Ithytrichia | 198 | 3 | ||
| Mystacides | 312 | 4 | ||
| Oecetis | 317 | 6 | ||
| Polycentropus | 231 | 3 | 2 | 2 |
| Polycentropodidae | 223 | 2 | 3 | |
| Psychomyia pusilla | 240 | 4 | ||
| Psychomyiidae | 238 | 1 | ||
| Rhyacophila lato-sensu | 183 | 7 | ||
| Baetis lato sensu | 9794 | 1 | 38 | 99 |
| Centroptilum luteolum | 384 | 2 | 2 | |
| Procloeon | 390 | 1 | ||
| Baetidae | 363 | 1 | 1 | |
| Caenis | 457 | 14 | 3 | 18 |
| Ephemerella ignita | 451 | 1 | ||
| Torleya major | 452 | 1 | ||
| Ephemera | 502 | 12 | 8 | 5 |
| Ecdyonurus | 421 | 1 | 4 | |
| Epeorus | 400 | 4 | ||
| Rhithrogena | 404 | 2 | ||
| Heptageniidae | 399 | 4 | ||
| Habroleptoides | 485 | 1 | 1 | |
| Paraleptophlebia | 481 | 2 | 3 | |
| Leptophlebiidae | 473 | 2 | 3 | 1 |
| Micronecta | 719 | 1 | ||
| Colymbetinae | 2395 | 1 | ||
| Dupophilus | 620 | 3 | 14 | 12 |
| Elmis | 618 | 1 | 8 | 22 |
| Esolus | 619 | 42 | 64 | 60 |
| Limnius | 623 | 2 | 3 | |
| Oulimnius | 622 | 11 | 2 | 5 |
| Orectochilus | 515 | 4 | ||
| Hydraena | 608 | 1 | 16 | |
| Athericidae | 838 | 28 | ||
| Blephariceridae | 747 | 1 | ||
| Chironomidae | 807 | 103 | 20 | 200 |
| Empididae | 831 | 1 | 1 | 4 |
| Limoniidae | 757 | 1 | ||
| Pediciidae | 50011 | 2 | 13 | 13 |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 1 | 42 | |
| Tabanidae | 837 | 1 | ||
| Calopteryx | 650 | 5 | 1 | |
| Gomphus | 679 | 4 | ||
| Sialis | 704 | 1 | 1 | |
| Pacifastacus leniusculus | 873 | 3 | 1 | |
| Copepoda | 3206 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Potamopyrgus antipodarum | 979 | 16 | 11 | |
| Hydrobiidae | 973 | 2 | 10 | |
| Lymnaeidae | 998 | 1 | ||
| Ancylus fluviatilis | 1029 | 19 | 22 | |
| Oligochaeta | 933 | 187 | 19 | 60 |
| Prostoma | 3110 | 1 | ||
| Bryozoa | 1087 | 1 |