Listes faunistiques invertébrés
Le Douctouyre à Lieurac 05167030
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 16/07/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 35 |
| Taxon indicateur | Odontoceridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 89.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Pierres, galets | 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 | 20 | 180 | 20 |
| Leuctra geniculata | 33830 | 81 | 180 | 116 |
| Dinocras | 156 | 2 | ||
| Micrasema | 268 | 1 | 1 | |
| Goeridae | 286 | 1 | 2 | |
| Hydropsyche | 212 | 83 | 14 | 196 |
| Hydropsychidae | 211 | 2 | 2 | 5 |
| Hydroptila | 200 | 1 | 3 | |
| Lepidostoma hirtum | 306 | 1 | 4 | |
| Lepidostomatidae | 304 | 1 | ||
| Athripsodes | 311 | 1 | 2 | |
| Mystacides | 312 | 2 | 1 | |
| Limnephilinae | 3163 | 5 | 2 | 1 |
| Limnephilidae | 276 | 1 | ||
| Odontocerum albicorne | 340 | 10 | ||
| Polycentropus | 231 | 4 | 10 | 11 |
| Polycentropodidae | 223 | 2 | ||
| Rhyacophila lato-sensu | 183 | 11 | 15 | 1 |
| Sericostoma | 322 | 7 | ||
| Sericostomatidae | 321 | 2 | ||
| Baetis lato sensu | 9794 | 10 | 57 | 34 |
| Baetidae | 363 | 7 | ||
| Ephemerella ignita | 451 | 1 | 1 | |
| Ephemerella | 450 | 6 | ||
| Torleya major | 452 | 2 | ||
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 6 | 11 | 15 |
| Heptageniidae | 399 | 1 | ||
| Dupophilus | 620 | 4 | 5 | |
| Elmis | 618 | 13 | 33 | 50 |
| Esolus | 619 | 6 | 256 | 104 |
| Limnius | 623 | 66 | 15 | |
| Oulimnius | 622 | 7 | 4 | 26 |
| Riolus | 625 | 12 | 77 | 10 |
| Hydraena | 608 | 1 | 5 | 4 |
| Hydrocyphon | 637 | 1 | 8 | 2 |
| Athericidae | 838 | 8 | 2 | 2 |
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 623 | 44 | 51 |
| Empididae | 831 | 7 | 1 | |
| Limoniidae | 757 | 13 | 8 | 39 |
| Simuliidae | 801 | 40 | 17 | 12 |
| Tipulidae | 753 | 1 | ||
| Boyeria irene | 671 | 4 | 2 | |
| Onychogomphus | 682 | 2 | 12 | |
| Sialis | 704 | 1 | 1 | |
| Sphaeriidae | 1042 | 1 | 3 | |
| Ancylus fluviatilis | 1029 | 19 | 41 | |
| Potamopyrgus antipodarum | 979 | 67 | 176 | 57 |
| Radix | 1004 | 1 | ||
| Glossiphoniidae | 908 | 3 | ||
| Oligochaeta | 933 | 4 | 22 | 5 |
| Nemathelmintha | 3111 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 | 1 |