Listes faunistiques invertébrés
Le Laca à Gourgue 05234016
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 12 ko
| Date prélèvement | 12/09/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 19.0 |
| GFI | 7 |
| Variété taxonomique | 48 |
| I2M2 | 0.9349 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 41.0 | dominant |
| Blocs | 25.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 28.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Rapide | B |
| P2 | Dalles, argiles | Moyenne | B |
| P3 | Granulats | Lente | A |
| P4 | Litieres | Nulle | A |
| P5 | Branchage, racines | Nulle | A |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Pierres, galets | Lente | C |
| P8 | Blocs | Rapide | C |
| P9 | Pierres, galets | Nulle | C |
| P10 | Dalles, argiles | Rapide | C |
| P11 | Blocs | Moyenne | B |
| P12 | Sables | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Cordulegaster | 687 | 1 | 1 | |
| Athericidae | 838 | 4 | 6 | 1 |
| Tabanidae | 837 | 2 | ||
| Stratiomyidae | 824 | 1 | 1 | |
| Ceratopogonidae | 819 | 9 | ||
| Chironomidae | 807 | 166 | 85 | 172 |
| Simuliidae | 801 | 1 | 8 | 148 |
| Dixa | 794 | 1 | ||
| Antocha | 759 | 3 | ||
| Gerridae | 734 | 1 | ||
| Rhagionidae | 841 | 1 | ||
| Onychogomphus | 682 | 11 | 2 | 3 |
| Gomphus | 679 | 1 | ||
| Gomphidae | 678 | 14 | 4 | 2 |
| Boyeria | 670 | 2 | ||
| Calopteryx | 650 | 58 | 1 | |
| Normandia | 624 | 1 | 4 | |
| Limnius | 623 | 2 | 2 | 2 |
| Oulimnius | 622 | 55 | 11 | 15 |
| Dupophilus | 620 | 17 | 7 | |
| Nematoda | 1089 | 1 | ||
| Leuctra geniculata | 33830 | 4 | 8 | 31 |
| Physella | 19280 | 18 | 2 | 5 |
| Clinocerinae | 9813 | 2 | ||
| Agapetinae | 9812 | 4 | 10 | |
| Copepoda | 3206 | 1 | ||
| Hemerodromiinae | 3202 | 5 | 6 | 1 |
| Ostracoda | 3170 | 1 | 1 | |
| Limnephilinae | 3163 | 10 | ||
| Prostoma | 3110 | 1 | 1 | |
| Esolus | 619 | 6 | 25 | |
| Dugesia | 1056 | 1 | ||
| Pisidium | 1043 | 1 | ||
| Ancylus | 1028 | 2 | 7 | 16 |
| Potamopyrgus | 978 | 84 | 55 | 146 |
| Oligochaeta | 933 | 21 | 29 | 18 |
| Hydracarina | 906 | 1 | 1 | |
| Echinogammarus | 888 | 6 | 23 | 5 |
| Gammaridae | 887 | 1 | 3 | 1 |
| Polycentropodidae | 223 | 4 | 1 | |
| Athripsodes | 311 | 1 | ||
| Leptoceridae | 310 | 3 | ||
| Lepidostoma | 305 | 7 | 1 | 6 |
| Lepidostomatidae | 304 | 1 | 2 | 2 |
| Silo | 292 | 2 | ||
| Goeridae | 286 | 1 | ||
| Micrasema | 268 | 1 | 3 | |
| Psychomyia | 239 | 1 | ||
| Polycentropus | 231 | 4 | 4 | 2 |
| Mystacides | 312 | 17 | 6 | |
| Cheumatopsyche | 221 | 13 | ||
| Hydropsyche | 212 | 14 | 326 | |
| Philopotamus | 209 | 21 | ||
| Hydroptila | 200 | 1 | 8 | 5 |
| Ithytrichia | 198 | 1 | ||
| Glossosoma | 190 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | 7 | |
| Leuctra | 69 | 28 | 97 | 14 |
| Leuctridae | 66 | 3 | 7 | 6 |
| Heptageniidae | 399 | 1 | ||
| Elmis | 618 | 28 | 28 | 49 |
| Dryops | 613 | 5 | ||
| Hydraena | 608 | 1 | 8 | 8 |
| Orectochilus | 515 | 1 | 6 | 17 |
| Ephemera | 502 | 234 | 72 | 50 |
| Paraleptophlebia | 481 | 3 | 1 | |
| Leptophlebiidae | 473 | 4 | ||
| Ephemerella ignita | 451 | 3 | 10 | 6 |
| Ecdyonurus | 421 | 2 | 1 | |
| Nemoura | 26 | 1 | 4 | |
| Centroptilum | 383 | 1 | ||
| Baetis | 364 | 2 | 186 | 89 |
| Baetidae | 363 | 3 | 1 | |
| Beraea | 328 | 1 | ||
| Sericostoma | 322 | 19 | 3 | 4 |
| Sericostomatidae | 321 | 6 | 16 | 8 |
| Adicella | 320 | 5 | ||
| Oecetis | 317 | 12 | 2 |