Listes faunistiques invertébrés
Le Salat en amont de St-Girons 05180290
- Télécharger la fiche IRSTEA xls / 635 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 20/09/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 36 |
| Taxon indicateur | Perlidae |
| 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 | 1.0 | marginal |
| Pierres, galets | 35.0 | dominant |
| Blocs | 20.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 40.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Dalles, argiles | Rapide | C |
| P11 | Pierres, galets | Rapide | C |
| P12 | Blocs | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 77 | 28 | 33 |
| Protonemura | 46 | 247 | 4 | 14 |
| Nemoura | 26 | 6 | ||
| Perla | 164 | 3 | 4 | |
| Perlidae | 155 | 1 | 1 | |
| Isoperla | 140 | 1 | ||
| Perlodes | 150 | 2 | 3 | |
| Perlodidae | 127 | 4 | ||
| Micrasema | 268 | 216 | 41 | 5 |
| Oligoplectrum maculatum | 264 | 649 | 784 | 91 |
| Agapetus | 191 | 1 | 1 | |
| Agapetus-synagapetus | 5218 | 3 | 20 | 125 |
| Glossosoma | 190 | 7 | ||
| Goera pilosa | 288 | 1 | ||
| Silo | 292 | 4 | 2 | 4 |
| Silo-lithax | 5219 | 10 | 2 | 7 |
| Hydropsyche | 212 | 80 | 23 | 50 |
| Lasiocephala | 307 | 52 | 11 | 21 |
| Lepidostoma hirtum | 306 | 3 | ||
| Lepidostomatidae | 304 | 1 | ||
| Athripsodes | 311 | 2 | 1 | |
| Oecetis | 317 | 1 | ||
| Limnephilinae | 3163 | 1 | ||
| Polycentropodidae | 223 | 1 | ||
| Psychomyia pusilla | 240 | 2 | 4 | 3 |
| Rhyacophila lato-sensu | 183 | 2 | 1 | 5 |
| Sericostoma | 322 | 5 | 2 | 5 |
| Sericostomatidae | 321 | 7 | 6 | 8 |
| Baetis lato sensu | 9794 | 51 | 168 | 75 |
| Procloeon | 390 | 2 | ||
| Caenis | 457 | 1 | 1 | |
| Ephemerella ignita | 451 | 76 | 7 | 21 |
| Torleya major | 452 | 4 | 2 | 1 |
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 1 | 4 | 5 |
| Epeorus | 400 | 2 | 3 | |
| Rhithrogena | 404 | 3 | 28 | 48 |
| Habroleptoides | 485 | 1 | ||
| Leptophlebiidae | 473 | 1 | ||
| Colymbetinae | 2395 | 4 | ||
| Dupophilus | 620 | 19 | 2 | |
| Elmis | 618 | 666 | 30 | 25 |
| Esolus | 619 | 19 | 18 | 10 |
| Limnius | 623 | 76 | 44 | 19 |
| Orectochilus | 515 | 6 | 7 | 8 |
| Hydraena | 608 | 2 | ||
| Athericidae | 838 | 1 | ||
| Blephariceridae | 747 | 2 | 10 | |
| Chironomidae | 807 | 600 | 100 | 126 |
| Empididae | 831 | 1 | 1 | |
| Limoniidae | 757 | 14 | 2 | 5 |
| Simuliidae | 801 | 52 | 204 | 400 |
| Gammarus | 892 | 2 | ||
| Ancylus fluviatilis | 1029 | 5 | 2 | 1 |
| Radix | 1004 | 1 | ||
| Lymnaeidae | 998 | 15 | 1 | |
| Physa (sensu lato) | 997 | 10 | 1 | |
| Planariidae | 1061 | 6 | ||
| Oligochaeta | 933 | 4 | 27 | 18 |
| Nematoda | 1089 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |