Listes faunistiques invertébrés
La Truyère en amont de Serverette 05098800
- Télécharger la fiche IRSTEA xls / 108 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 13/07/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 41 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 75.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 11.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 3.0 | marginal |
| Algues | ||
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Moyenne | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Granulats | Lente | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Cordulegaster | 687 | 1 | ||
| Nemathelmintha | 3111 | 1 | ||
| Glossosomatidae | 189 | 1 | ||
| Perlodidae | 127 | 1 | ||
| Polycentropodidae | 223 | 2 | 1 | |
| Ecdyonurus | 421 | 12 | 41 | |
| Ancylus | 1028 | 2 | 13 | |
| Drusinae | 3120 | 2 | 1 | |
| Goeridae | 286 | 13 | 26 | |
| Perlodes | 150 | 10 | 20 | |
| Perla | 164 | 19 | 23 | |
| Odontocerum | 339 | 5 | 4 | |
| Rhithrogena | 404 | 20 | 16 | |
| Limoniidae | 757 | 28 | 25 | |
| Epeorus | 400 | 1 | ||
| Erpobdellidae | 928 | 3 | 2 | |
| Copepoda | 3206 | 1 | ||
| Hydra | 1077 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Oligochaeta | 933 | 8 | 880 | 248 |
| Glossiphoniidae | 908 | 2 | ||
| Hydraena | 608 | 8 | 14 | 26 |
| Elmis | 618 | 62 | 80 | 32 |
| Dupophilus | 620 | 42 | 624 | 1248 |
| Oulimnius | 622 | 46 | 8 | |
| Esolus | 619 | 2 | 112 | 72 |
| Limnius | 623 | 6 | 24 | 8 |
| Colymbetinae | 2395 | 4 | ||
| Ceratopogonidae | 819 | 1 | 3 | |
| Empididae | 831 | 2 | 3 | |
| Tabanidae | 837 | 2 | 2 | 5 |
| Athericidae | 838 | 4 | 1 | 4 |
| Simuliidae | 801 | 914 | 1 | 1 |
| Chironomidae | 807 | 947 | 368 | 240 |
| Gammarus | 892 | 96 | 4 | 3 |
| Paraleptophlebia | 481 | 1 | ||
| Leptophlebiidae | 473 | 20 | ||
| Habrophlebia | 491 | 6 | 1 | |
| Heptageniidae | 399 | 1 | 28 | 27 |
| Caenis | 457 | 19 | 2 | 3 |
| Baetis lato sensu | 9794 | 89 | 122 | 188 |
| Ephemerella ignita | 451 | 150 | 184 | 124 |
| Ephemera | 502 | 5 | 3 | 3 |
| Ithytrichia | 198 | 3 | ||
| Lepidostoma | 305 | 6 | ||
| Micrasema | 268 | 4 | ||
| Oligoplectrum | 263 | 9 | 1 | |
| Glossosoma | 190 | 2 | 7 | 4 |
| Hydropsyche | 212 | 2 | 43 | 49 |
| Lepidostomatidae | 304 | 3 | ||
| Sericostoma | 322 | 72 | 1 | |
| Polycentropus | 231 | 12 | 3 | 5 |
| Limnephilinae | 3163 | 3 | 7 | 6 |
| Rhyacophila lato-sensu | 183 | 10 | 5 | 4 |
| Leptoceridae | 310 | 1 | ||
| Protonemura | 46 | 1 | ||
| Isoperla | 140 | 1 | ||
| Leuctra | 69 | 101 | 272 | 272 |
| Dinocras | 156 | 6 | 1 | |
| Planariidae | 1061 | 2 | 4 | 14 |
| Calopteryx | 650 | 143 |