Listes faunistiques invertébrés
Le Touyré en amont de l'Hers 05167950
- Télécharger la fiche IRSTEA xls / 29 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 16/08/2012 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 36 |
| Taxon indicateur | Leuctridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 69.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 23.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Dalles, argiles | Lente | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 2 | 8 | 6 |
| Leuctra | 69 | 22 | 88 | 40 |
| Glossosomatidae | 189 | 1 | ||
| Agapetus | 191 | 9 | 24 | |
| Cheumatopsyche | 221 | 18 | 140 | 156 |
| Hydropsyche | 212 | 124 | 260 | 52 |
| Hydroptila | 200 | 11 | 58 | |
| Lepidostomatidae | 304 | 1 | 2 | |
| Lepidostoma | 305 | 10 | 1 | 1 |
| Athripsodes | 311 | 3 | 1 | 3 |
| Mystacides | 312 | 10 | 6 | 2 |
| Oecetis | 317 | 11 | 1 | 2 |
| Cyrnus | 224 | 1 | 2 | |
| Polycentropus | 231 | 1 | ||
| Lype | 241 | 1 | ||
| Psychomyia | 239 | 20 | 45 | 5 |
| Rhyacophila lato-sensu | 183 | 3 | 6 | 1 |
| Baetidae | 363 | 2 | ||
| Baetis | 364 | 23 | 62 | 46 |
| Centroptilum | 383 | 5 | ||
| Caenis | 457 | 12 | 11 | 7 |
| Ephemerella | 450 | 4 | ||
| Heptageniidae | 399 | 1 | ||
| Ecdyonurus | 421 | 1 | ||
| Epeorus | 400 | 1 | ||
| Micronecta | 719 | 1 | ||
| Colymbetinae | 2395 | 1 | ||
| Elmis | 618 | 52 | 144 | 56 |
| Esolus | 619 | 20 | 22 | 52 |
| Limnius | 623 | 2 | 14 | 8 |
| Oulimnius | 622 | 347 | 101 | 128 |
| Stenelmis | 617 | 3 | 7 | |
| Hydraena | 608 | 6 | 3 | |
| Anthomyidae | 847 | 18 | ||
| Athericidae | 838 | 32 | 17 | 23 |
| Ceratopogonidae | 819 | 3 | ||
| Chironomidae | 807 | 389 | 304 | 52 |
| Empididae | 831 | 1 | 11 | 9 |
| Limoniidae | 757 | 2 | 4 | 5 |
| Simuliidae | 801 | 1 | 24 | 6 |
| Tabanidae | 837 | 1 | 1 | |
| Tipulidae | 753 | 1 | ||
| Boyeria | 670 | 8 | ||
| Calopteryx | 650 | 7 | 1 | |
| Gomphus | 679 | 10 | 2 | |
| Onychogomphus | 682 | 2 | 2 | 3 |
| Copepoda | 3206 | 1 | ||
| Echinogammarus | 888 | 1 | ||
| Hydracarina | 906 | 93 | 80 | 40 |
| Ancylus | 1028 | 9 | 2 | |
| Potamopyrgus | 978 | 2 | 1 | 1 |
| Physa (sensu lato) | 997 | 1 | 1 | |
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 12 | 5 | 7 |
| Nematoda | 1089 | 3 | ||
| Cnidaria | 1075 | 1 |