Listes faunistiques invertébrés
Le Douctouyre à Lieurac 05167030
- Télécharger la fiche IRSTEA xls / 58 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 22/06/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 8 |
| Variété taxonomique | 41 |
| Taxon indicateur | Brachycentridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 2.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 79.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 4.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 3.0 | marginal |
| Algues | ||
| Dalles, argiles | 6.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Blocs | Moyenne | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Dalles, argiles | Moyenne | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 176 | 96 | 240 |
| Leuctra | 69 | 40 | 184 | 176 |
| Brachycentrus | 265 | 1 | ||
| Micrasema | 268 | 2 | 1 | |
| Glossosomatidae | 189 | 2 | 5 | |
| Hydropsyche | 212 | 18 | 14 | 44 |
| Hydroptilidae | 193 | 1 | 1 | 1 |
| Hydroptila | 200 | 1 | 1 | 1 |
| Lepidostoma | 305 | 2 | 2 | |
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 2 | 1 | |
| Oecetis | 317 | 2 | ||
| Odontocerum | 339 | 1 | ||
| Polycentropodidae | 223 | 3 | 3 | 4 |
| Polycentropus | 231 | 1 | 1 | 1 |
| Psychomyiidae | 238 | 1 | 2 | 2 |
| Rhyacophila lato-sensu | 183 | 3 | 2 | 6 |
| Sericostoma | 322 | 2 | 2 | 2 |
| Baetis | 364 | 188 | 352 | 520 |
| Centroptilum | 383 | 2 | ||
| Caenis | 457 | 1 | ||
| Ephemerella ignita | 451 | 48 | 17 | 8 |
| Ecdyonurus | 421 | 8 | 13 | 16 |
| Leptophlebiidae | 473 | 1 | ||
| Habrophlebia | 491 | 1 | 1 | |
| Pomatinus substriatus | 33844 | 1 | ||
| Hydroporinae | 2393 | 2 | ||
| Dupophilus | 620 | 32 | 2 | |
| Elmis | 618 | 80 | 16 | 12 |
| Esolus | 619 | 96 | 56 | 128 |
| Limnius | 623 | 16 | 24 | 64 |
| Oulimnius | 622 | 48 | 24 | 8 |
| Riolus | 625 | 168 | 176 | 2 |
| Orectochilus | 515 | 1 | 3 | 1 |
| Hydrocyphon | 637 | 1 | 1 | 3 |
| Hydraena | 608 | 3 | 6 | 11 |
| Athericidae | 838 | 6 | 8 | 5 |
| Blephariceridae | 747 | 1 | ||
| Ceratopogonidae | 819 | 2 | 4 | 4 |
| Chironomidae | 807 | 1408 | 128 | 112 |
| Empididae | 831 | 1 | 1 | |
| Limoniidae | 757 | 4 | 27 | 5 |
| Rhagionidae | 841 | 1 | ||
| Simuliidae | 801 | 44 | 12 | 304 |
| Boyeria | 670 | 3 | 2 | 1 |
| Gomphidae | 678 | 1 | 2 | |
| Onychogomphus | 682 | 1 | 2 | |
| Calopteryx | 650 | 5 | ||
| Sialis | 704 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 2 | 2 | |
| Gammaridae | 887 | 1 | ||
| Gammarus | 892 | 2 | ||
| Hydracarina | 906 | 8 | 192 | 52 |
| Sphaeriidae | 1042 | 1 | ||
| Radix | 1004 | 2 | ||
| Ancylus | 1028 | 5 | 4 | 17 |
| Potamopyrgus | 978 | 19 | 84 | 25 |
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 4 | 11 | 8 |
| Nematoda | 1089 | 1 | 2 | |
| Hydrozoa | 3168 | 11 | 1 |