Listes faunistiques invertébrés
La Geune à Juillan 05234285
- Télécharger la fiche IRSTEA xls / 29 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 05/09/2012 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 7 |
| Variété taxonomique | 44 |
| Taxon indicateur | Leuctridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 70.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 20.0 | dominant |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Blocs | Nulle | A |
| P3 | Helophytes | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Algues | Lente | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Pierres, galets | 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 |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 22 | 16 | |
| Leuctra | 69 | 1 | 21 | 9 |
| Hydropsyche | 212 | 52 | 79 | |
| Hydroptila | 200 | 16 | 57 | 5 |
| Lepidostomatidae | 304 | 1 | ||
| Leptoceridae | 310 | 2 | ||
| Athripsodes | 311 | 3 | 1 | 3 |
| Mystacides | 312 | 10 | 3 | |
| Oecetis | 317 | 1 | 1 | |
| Polycentropodidae | 223 | 1 | 4 | 9 |
| Polycentropus | 231 | 10 | 4 | 9 |
| Psychomyia | 239 | 2 | ||
| Tinodes | 245 | 1 | ||
| Rhyacophila lato-sensu | 183 | 2 | ||
| Baetidae | 363 | 48 | ||
| Baetis | 364 | 1 | ||
| Centroptilum | 383 | 183 | 1 | 6 |
| Cloeon | 387 | 84 | ||
| Procloeon | 390 | 8 | ||
| Procloeon pennulatum | 29153 | 32 | ||
| Caenis | 457 | 939 | 108 | 80 |
| Ephemera | 502 | 3 | 2 | |
| Ephemerella ignita | 451 | 3 | 1 | |
| Ecdyonurus | 421 | 1 | 4 | |
| Micronecta | 719 | 5 | 1 | |
| Gerris | 735 | 1 | ||
| Hydroporinae | 2393 | 1 | ||
| Elmis | 618 | 7 | 15 | |
| Esolus | 619 | 1 | 4 | 3 |
| Oulimnius | 622 | 21 | 15 | 15 |
| Orectochilus | 515 | 2 | ||
| Haliplus | 518 | 4 | 3 | 1 |
| Hydraena | 608 | 4 | 8 | |
| Hydrophilinae | 2517 | 10 | 4 | |
| Athericidae | 838 | 7 | 26 | 15 |
| Ceratopogonidae | 819 | 3 | 2 | |
| Chironomidae | 807 | 769 | 422 | 288 |
| Empididae | 831 | 1 | ||
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 1 | 6 | |
| Tipulidae | 753 | 1 | 1 | 2 |
| Calopteryx | 650 | 12 | ||
| Coenagrionidae | 658 | 6 | ||
| Onychogomphus | 682 | 5 | 6 | 1 |
| Platycnemis | 657 | 2 | ||
| Sialis | 704 | 1 | ||
| Copepoda | 3206 | 1 | 1 | 1 |
| Echinogammarus | 888 | 2 | ||
| Asellidae | 880 | 1 | ||
| Orconectes | 870 | 6 | 1 | 3 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Sphaerium | 1044 | 4 | 3 | |
| Pisidium | 1043 | 1 | ||
| Ancylus | 1028 | 2 | 20 | 5 |
| Radix | 1004 | 37 | 3 | 1 |
| Physa (sensu lato) | 997 | 39 | 92 | 5 |
| Planorbidae | 1009 | 42 | 9 | 22 |
| Erpobdellidae | 928 | 6 | ||
| Oligochaeta | 933 | 856 | 256 | 456 |
| Turbellaria | 3326 | 1 | ||
| Nematoda | 1089 | 1 | 1 | 1 |
| Bryozoa | 1087 | 1 | ||
| Prostoma | 3110 | 1 | 4 | 5 |