Listes faunistiques invertébrés
La Truyère en amont de Serverette 05098800
- Télécharger la fiche IRSTEA xls / 112 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 29/07/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 42 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 3.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 59.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 26.0 | dominant |
| Helophytes | 2.0 | marginal |
| Vases | ||
| Sables | 3.0 | marginal |
| Algues | ||
| Dalles, argiles | 3.0 | 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 | Granulats | Lente | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Granulats | Nulle | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Siphonoperla | 174 | 17 | 1 | |
| Leuctra | 69 | 113 | 132 | 528 |
| Amphinemura | 21 | 1 | ||
| Protonemura | 46 | 35 | 4 | |
| Dinocras | 156 | 5 | ||
| Perla | 164 | 9 | 14 | |
| Perlodes | 150 | 2 | 5 | |
| Brachycentrus | 265 | 1824 | 6 | 504 |
| Micrasema | 268 | 32 | ||
| Agapetinae | 9812 | 2 | 2 | |
| Glossosomatinae | 20359 | 11 | 14 | |
| Glossosomatidae | 189 | 1 | 3 | 8 |
| Goeridae | 286 | 4 | 13 | 33 |
| Hydropsyche | 212 | 136 | 40 | 100 |
| Ithytrichia | 198 | 1 | ||
| Lepidostomatidae | 304 | 9 | 2 | 1 |
| Athripsodes | 311 | 2 | ||
| Mystacides | 312 | 1 | ||
| Drusinae | 3120 | 3 | ||
| Limnephilinae | 3163 | 12 | 11 | |
| Limnephilidae | 276 | 5 | ||
| Odontocerum | 339 | 2 | 6 | 10 |
| Polycentropus | 231 | 3 | 5 | |
| Psychomyia | 239 | 8 | 2 | |
| Rhyacophila lato-sensu | 183 | 4 | 3 | 6 |
| Sericostoma | 322 | 49 | 3 | 11 |
| Baetis lato sensu | 9794 | 31 | 70 | 232 |
| Caenis | 457 | 23 | 13 | 44 |
| Ephemerella ignita | 451 | 72 | 44 | 84 |
| Torleya | 2391 | 4 | ||
| Ecdyonurus | 421 | 1 | 5 | 31 |
| Rhithrogena | 404 | 1 | 6 | |
| Habrophlebia | 491 | 2 | 1 | 4 |
| Leptophlebiidae | 473 | 1 | 1 | |
| Dupophilus | 620 | 2 | 164 | 1240 |
| Elmis | 618 | 168 | 32 | |
| Esolus | 619 | 24 | 168 | |
| Limnius | 623 | 4 | 16 | 40 |
| Oulimnius | 622 | 40 | 28 | 64 |
| Hydraena | 608 | 2 | 6 | 11 |
| Athericidae | 838 | 9 | 2 | 11 |
| Ceratopogonidae | 819 | 1 | 1 | 4 |
| Chironomidae | 807 | 1665 | 120 | 144 |
| Empididae | 831 | 1 | 2 | |
| Limoniidae | 757 | 42 | 17 | |
| Pediciini | 20537 | 4 | 9 | |
| Simuliidae | 801 | 68 | 6 | 5 |
| Tabanidae | 837 | 1 | 5 | 10 |
| Tipulidae | 753 | 1 | ||
| Calopteryx | 650 | 12 | 1 | |
| Sialis | 704 | 1 | ||
| Gammarus | 892 | 14 | 3 | 2 |
| Copepoda | 3206 | 1 | ||
| Pisidium | 1043 | 3 | 1 | |
| Sphaeriidae | 1042 | 1 | ||
| Planorbidae | 1009 | 5 | 42 | 104 |
| Erpobdellidae | 928 | 3 | ||
| Glossiphoniidae | 908 | 1 | 2 | |
| Oligochaeta | 933 | 44 | 132 | 408 |
| Polycelis | 1064 | 5 | 2 | |
| Hydracarina | 906 | 1 | 1 |