Listes faunistiques invertébrés
La Truyère en amont de Serverette 05098800
- Télécharger la fiche IRSTEA xls / 124 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 20/09/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 46 |
| I2M2 | 0.9382 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 3.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 25.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 57.0 | dominant |
| Helophytes | 2.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 6.0 | dominant |
| Algues | 0.0 | marginal |
| 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 | Sables | Nulle | B |
| P8 | Granulats | Nulle | B |
| P9 | Granulats | Moyenne | C |
| P10 | Granulats | Lente | C |
| P11 | Granulats | Nulle | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Micronecta | 719 | 5 | ||
| Gammarus | 892 | 22 | ||
| Limnophora | 848 | 3 | ||
| Athericidae | 838 | 15 | 4 | 2 |
| Tabanidae | 837 | 7 | 3 | |
| Chironomidae | 807 | 612 | 51 | 47 |
| Simuliidae | 801 | 42 | ||
| Limoniidae | 757 | 7 | 3 | |
| Tipulidae | 753 | 4 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Sialis | 704 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Calopteryx | 650 | 98 | 4 | 13 |
| Limnius | 623 | 21 | 76 | 62 |
| Oulimnius | 622 | 89 | 151 | 12 |
| Dupophilus | 620 | 110 | 567 | 345 |
| Esolus | 619 | 11 | 57 | 111 |
| Torleya | 2391 | 2 | 1 | 2 |
| Pediciidae | 50011 | 6 | 10 | |
| Agapetinae | 9812 | 3 | 153 | 126 |
| Baetis lato sensu | 9794 | 15 | 2 | 6 |
| Serratella | 5152 | 9 | 1 | |
| Ostracoda | 3170 | 1 | ||
| Limnephilinae | 3163 | 1 | ||
| Cladocera | 3127 | 1 | ||
| Colymbetinae | 2395 | 12 | 1 | |
| Elmis | 618 | 25 | ||
| Polycelis | 1064 | 12 | 7 | 5 |
| Pisidium | 1043 | 1 | 16 | |
| Ancylus | 1028 | 15 | 26 | 80 |
| Bythinella | 992 | 1 | ||
| Oligochaeta | 933 | 22 | 71 | 133 |
| Erpobdellidae | 928 | 1 | 1 | |
| Glossiphoniidae | 908 | 13 | 4 | |
| Siphonoperla | 174 | 3 | 16 | |
| Silo | 292 | 4 | 47 | 91 |
| Goera | 287 | 3 | ||
| Micrasema | 268 | 34 | 3 | |
| Brachycentrus | 265 | 1 | ||
| Polycentropus | 231 | 101 | 1 | 7 |
| Hydropsyche | 212 | 187 | 82 | 88 |
| Ithytrichia | 198 | 11 | ||
| Rhyacophila lato-sensu | 183 | 8 | 2 | |
| Lepidostoma | 305 | 163 | 1 | 6 |
| Perla | 164 | 1 | ||
| Dinocras | 156 | 2 | ||
| Perlodes | 150 | 1 | 11 | 3 |
| Leuctra | 69 | 126 | 275 | 262 |
| Protonemura | 46 | 96 | 1 | 1 |
| Nemurella | 44 | 1 | ||
| Nemoura | 26 | 4 | ||
| Amphinemura | 21 | 1 | ||
| Athripsodes | 311 | 2 | 2 | |
| Mystacides | 312 | 14 | 287 | 2 |
| Oecetis | 317 | 162 | 4 | |
| Adicella | 320 | 18 | ||
| Sericostoma | 322 | 532 | 167 | 158 |
| Odontocerum | 339 | 1 | 26 | 32 |
| Procloeon | 390 | 1 | ||
| Rhithrogena | 404 | 11 | 22 | |
| Ecdyonurus | 421 | 2 | 76 | 107 |
| Caenis | 457 | 7 | 2 | 6 |
| Leptophlebiidae | 473 | 18 | 6 | |
| Paraleptophlebia | 481 | 45 | 1 | 5 |
| Ephemera | 502 | 9 | 154 | 23 |
| Orectochilus | 515 | 7 | 2 | 3 |
| Hydraena | 608 | 9 | 4 | 11 |