Listes faunistiques invertébrés
La Gèze à Castelnau Magnoac 05115550
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 11 ko
| Date prélèvement | 17/07/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 38 |
| I2M2 | 0.8737 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 6.0 | dominant |
| Pierres, galets | 90.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | ||
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Lente | A |
| P2 | Blocs | Lente | A |
| P3 | Granulats | Lente | A |
| P4 | Dalles, argiles | Lente | A |
| P5 | Branchage, racines | Nulle | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Onychogomphus | 682 | 4 | 2 | 3 |
| Tabanidae | 837 | 14 | 1 | |
| Empididae | 831 | 5 | 4 | |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 872 | 98 | 42 |
| Simuliidae | 801 | 26 | 20 | |
| Dixidae | 793 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Sialis | 704 | 3 | 3 | |
| Athericidae | 838 | 23 | 7 | 2 |
| Gomphidae | 678 | 1 | ||
| Boyeria irene | 671 | 2 | 2 | |
| Calopteryx | 650 | 8 | 15 | 1 |
| Helodes | 636 | 1 | ||
| Limnius | 623 | 137 | 40 | 59 |
| Oulimnius | 622 | 1 | 12 | 3 |
| Dupophilus | 620 | 15 | 1 | 10 |
| Esolus | 619 | 4 | 4 | 10 |
| Dugesiidae | 1055 | 12 | 12 | 6 |
| Coenosiinae | 50792 | 1 | ||
| Pediciidae | 50011 | 5 | 5 | 7 |
| Leuctra geniculata | 33830 | 51 | 26 | 80 |
| Baetis lato sensu | 9794 | 2 | 33 | |
| Copepoda | 3206 | 1 | 1 | |
| Limnephilinae | 3163 | 3 | 3 | 5 |
| Nematoda | 1089 | 1 | ||
| Bryozoa | 1087 | 1 | ||
| Elmis | 618 | 180 | 124 | |
| Pisidium | 1043 | 2 | 1 | 2 |
| Sphaeriidae | 1042 | 8 | 3 | 1 |
| Ancylus fluviatilis | 1029 | 1 | 2 | |
| Planorbidae | 1009 | 2 | 2 | |
| Oligochaeta | 933 | 44 | 12 | 13 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Gammarus | 892 | 16 | 39 | 29 |
| Gammaridae | 887 | 2 | 2 | |
| Polycentropus | 231 | 4 | 32 | 10 |
| Athripsodes | 311 | 9 | 2 | |
| Leptoceridae | 310 | 1 | ||
| Lepidostoma hirtum | 306 | 343 | 4 | 6 |
| Lepidostomatidae | 304 | 342 | 7 | 12 |
| Silo | 292 | 10 | 14 | 22 |
| Goera pilosa | 288 | 1 | ||
| Goeridae | 286 | 2 | ||
| Lype | 241 | 2 | ||
| Mystacides | 312 | 78 | 1 | 2 |
| Polycentropodidae | 223 | 3 | 30 | 7 |
| Cheumatopsyche lepida | 222 | 1 | ||
| Hydropsyche | 212 | 6 | 28 | 37 |
| Hydroptila | 200 | 5 | ||
| Ithytrichia | 198 | 1 | 28 | |
| Hydroptilidae | 193 | 2 | ||
| Rhyacophila lato-sensu | 183 | 1 | 1 | |
| Leuctra | 69 | 1 | 8 | 22 |
| Heptagenia | 443 | 1 | 9 | 35 |
| Stenelmis | 617 | 17 | 6 | 10 |
| Dryops | 613 | 1 | ||
| Hydraena | 608 | 2 | 14 | 20 |
| Orectochilus | 515 | 2 | ||
| Ephemera | 502 | 16 | 4 | 2 |
| Habroleptoides | 485 | 1 | ||
| Leptophlebiidae | 473 | 6 | 2 | |
| Ephemerella ignita | 451 | 1 | 1 | |
| Leuctridae | 66 | 1 | ||
| Ecdyonurus | 421 | 9 | 71 | |
| Heptageniidae | 399 | 7 | 6 | |
| Centroptilum luteolum | 384 | 1 | ||
| Sericostoma | 322 | 5 | ||
| Sericostomatidae | 321 | 16 | 4 | 18 |
| Adicella | 320 | 2 | ||
| Oecetis | 317 | 121 | 12 | 6 |