Listes faunistiques invertébrés
La Truyère à St-Léger du Malzieu 05097800
- Télécharger la fiche IRSTEA xls / 124 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 27/09/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 19.0 |
| GFI | 8 |
| Variété taxonomique | 41 |
| I2M2 | 0.8578 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 28.0 | dominant |
| Blocs | 10.0 | dominant |
| Granulats | 8.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 4.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 43.0 | dominant |
| 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 | Blocs | Moyenne | B |
| P7 | Granulats | Lente | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Dalles, argiles | Rapide | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Athericidae | 838 | 3 | 3 | |
| Oulimnius | 622 | 9 | 44 | 2 |
| Limnius | 623 | 2 | 145 | 1 |
| Calopteryx | 650 | 10 | ||
| Platycnemis | 657 | 9 | ||
| Coenagrionidae | 658 | 1 | ||
| Boyeria | 670 | 1 | ||
| Gomphus | 679 | 2 | 1 | |
| Onychogomphus | 682 | 2 | 4 | 2 |
| Sialis | 704 | 1 | ||
| Aphelocheirus | 721 | 7 | 9 | 4 |
| Limoniidae | 757 | 1 | ||
| Dicranota | 765 | 1 | ||
| Simuliidae | 801 | 71 | 7 | 117 |
| Chironomidae | 807 | 166 | 154 | 62 |
| Ceratopogonidae | 819 | 1 | ||
| Dupophilus | 620 | 26 | ||
| Asellidae | 880 | 4 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Oligochaeta | 933 | 6 | 41 | 18 |
| Physa (sensu lato) | 997 | 12 | ||
| Ancylus | 1028 | 1 | 85 | 31 |
| Unio | 1041 | 1 | ||
| Pisidium | 1043 | 3 | ||
| Dugesiidae | 1055 | 3 | ||
| Nemathelmintha | 3111 | 1 | 1 | 1 |
| Cladocera | 3127 | 1 | ||
| Limnephilinae | 3163 | 1 | ||
| Serratella | 5152 | 1 | ||
| Baetis lato sensu | 9794 | 41 | 22 | 20 |
| Coenosiinae | 50792 | 2 | ||
| Mystacides | 312 | 12 | 3 | 1 |
| Rhyacophila lato-sensu | 183 | 10 | 4 | 5 |
| Ithytrichia | 198 | 105 | ||
| Hydroptila | 200 | 1 | 3 | 5 |
| Chimarra | 207 | 12 | 35 | |
| Hydropsyche | 212 | 915 | 107 | 4 |
| Cheumatopsyche | 221 | 587 | 174 | 2 |
| Cyrnus | 224 | 3 | 3 | |
| Polycentropus | 231 | 1 | 6 | |
| Psychomyia | 239 | 12 | ||
| Micrasema | 268 | 93 | 7 | 2 |
| Limnephilidae | 276 | 6 | ||
| Goera | 287 | 4 | 2 | |
| Silo | 292 | 4 | 2 | |
| Leptoceridae | 310 | 1 | ||
| Athripsodes | 311 | 29 | 8 | |
| Leuctra | 69 | 16 | 5 | 3 |
| Oecetis | 317 | 12 | 2 | 2 |
| Cloeon | 387 | 8 | ||
| Epeorus | 400 | 2 | 1 | |
| Ecdyonurus | 421 | 4 | ||
| Caenis | 457 | 2 | 9 | 7 |
| Leptophlebiidae | 473 | 3 | ||
| Paraleptophlebia | 481 | 18 | 2 | |
| Ephemera | 502 | 31 | 7 | |
| Orectochilus | 515 | 6 | 8 | |
| Hydraena | 608 | 1 | ||
| Dryops | 613 | 1 | ||
| Stenelmis | 617 | 5 | 68 | |
| Elmis | 618 | 65 | 125 | 2 |
| Esolus | 619 | 6 | 72 | 3 |