Listes faunistiques invertébrés
Le Douctouyre à Lieurac 05167030
- Télécharger la fiche IRSTEA xls / 93 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 30/08/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 7 |
| Variété taxonomique | 42 |
| Taxon indicateur | Leuctridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 5.0 | dominant |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 79.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 5.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 6.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Bryophytes | Lente | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 12 | 2 | 51 |
| Leuctra geniculata | 33830 | 5 | 9 | 15 |
| Perla | 164 | 1 | ||
| Micrasema | 268 | 2 | 1 | |
| Goera pilosa | 288 | 5 | 1 | |
| Silo | 292 | 1 | 1 | 2 |
| Hydropsyche | 212 | 9 | 34 | |
| Hydroptila | 200 | 9 | 6 | |
| Ithytrichia | 198 | 1 | ||
| Lepidostoma hirtum | 306 | 1 | ||
| Lepidostomatidae | 304 | 1 | ||
| Athripsodes | 311 | 1 | ||
| Leptocerus | 319 | 1 | ||
| Mystacides | 312 | 8 | 2 | |
| Oecetis | 317 | 5 | 4 | |
| Leptoceridae | 310 | 1 | 1 | |
| Limnephilinae | 3163 | 3 | ||
| Polycentropodidae | 223 | 1 | ||
| Psychomyia pusilla | 240 | 1 | 1 | |
| Rhyacophila lato-sensu | 183 | 3 | ||
| Sericostoma | 322 | 4 | 2 | |
| Sericostomatidae | 321 | 2 | 2 | 4 |
| Baetis lato sensu | 9794 | 1 | 7 | |
| Centroptilum luteolum | 384 | 2 | 17 | |
| Procloeon | 390 | 1 | ||
| Procloeon bifidum | 391 | 1 | ||
| Baetidae | 363 | 1 | ||
| Caenis | 457 | 1 | ||
| Ephemerella ignita | 451 | 1 | ||
| Torleya major | 452 | 3 | 11 | 3 |
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 1 | 3 | |
| Micronecta | 719 | 1 | ||
| Gerris | 735 | 1 | ||
| Pomatinus substriatus | 33844 | 6 | ||
| Dupophilus | 620 | 2 | ||
| Elmis | 618 | 8 | 24 | |
| Esolus | 619 | 44 | 16 | 162 |
| Limnius | 623 | 11 | 24 | 36 |
| Oulimnius | 622 | 23 | 200 | 12 |
| Riolus | 625 | 10 | 72 | 54 |
| Orectochilus | 515 | 2 | 9 | |
| Hydraena | 608 | 1 | 12 | |
| Athericidae | 838 | 17 | 72 | 12 |
| Blephariceridae | 747 | 1 | ||
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 20 | 41 | 26 |
| Empididae | 831 | 2 | ||
| Limoniidae | 757 | 1 | 2 | 63 |
| Simuliidae | 801 | 2 | 5 | |
| Boyeria irene | 671 | 3 | 1 | |
| Calopteryx | 650 | 3 | 5 | |
| Onychogomphus | 682 | 5 | 2 | |
| Sialis | 704 | 1 | ||
| Pisidium | 1043 | 1 | ||
| Sphaeriidae | 1042 | 1 | 1 | |
| Ancylus fluviatilis | 1029 | 19 | 2 | 16 |
| Potamopyrgus antipodarum | 979 | 615 | 820 | 480 |
| Radix | 1004 | 2 | ||
| Physella | 19280 | 3 | 1 | |
| Erpobdellidae | 928 | 3 | 1 | |
| Glossiphoniidae | 908 | 6 | 1 | |
| Oligochaeta | 933 | 31 | 17 | 17 |
| Nemathelmintha | 3111 | 1 | 1 | |
| Copepoda | 3206 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Prostoma | 3110 | 1 | 1 |