Listes faunistiques invertébrés
Le Dorson à Thiers 04429000
- Télécharger la fiche IRSTEA xls / 25 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 18/04/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 37 |
| I2M2 | 0.6335 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 74.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 16.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Branchage, racines | Moyenne | A |
| P3 | Blocs | Moyenne | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Sables | Lente | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Planorbidae | 1009 | 1 | ||
| Psychodidae | 783 | 8 | ||
| Simuliidae | 801 | 2 | 1 | |
| Chironomidae | 807 | 70 | 208 | 10 |
| Ceratopogonidae | 819 | 4 | ||
| Ceratopogoninae | 822 | 15 | 1 | |
| Tabanidae | 837 | 3 | ||
| Asellidae | 880 | 5 | 2 | |
| Gammarus | 892 | 16 | 1 | 2 |
| Hydracarina | 906 | 1 | ||
| Oligochaeta | 933 | 51 | 746 | 191 |
| Potamopyrgus | 978 | 64 | 1056 | 280 |
| Physidae | 995 | 7 | ||
| Physa (sensu lato) | 997 | 4 | 7 | 2 |
| Tipulidae | 753 | 3 | 1 | |
| Ancylus | 1028 | 9 | 72 | 152 |
| Sphaeriidae | 1042 | 1 | 22 | 9 |
| Pisidium | 1043 | 20 | 6 | |
| Polycelis | 1064 | 1 | ||
| Hydra | 1077 | 1 | ||
| Mermithoïdea | 3159 | 1 | 1 | |
| Limnephilinae | 3163 | 8 | 11 | |
| Ostracoda | 3170 | 1 | 1 | |
| Baetis lato sensu | 9794 | 102 | 47 | 98 |
| Agapetinae | 9812 | 8 | 74 | 84 |
| Physella | 19280 | 1 | 2 | |
| Pediciini | 20537 | 2 | 12 | 5 |
| Ephemerella ignita | 451 | 40 | 17 | |
| Brachyptera | 3 | 4 | 6 | 5 |
| Amphinemura | 21 | 4 | ||
| Protonemura | 46 | 113 | 18 | 35 |
| Leuctra | 69 | 1 | ||
| Perlodidae | 127 | 2 | 1 | |
| Isoperla | 140 | 10 | 7 | 18 |
| Siphonoperla | 174 | 5 | 10 | 17 |
| Hydropsyche | 212 | 1 | ||
| Polycentropus | 231 | 2 | ||
| Silo | 292 | 13 | 10 | |
| Athripsodes | 311 | 1 | 3 | |
| Sericostoma | 322 | 1 | ||
| Ecdyonurus | 421 | 1 | ||
| Taeniopterygidae | 2 | 1 | ||
| Leptophlebiidae | 473 | 1 | 1 | 2 |
| Paraleptophlebia | 481 | 2 | ||
| Habrophlebia | 491 | 19 | 3 | 11 |
| Ephemera | 502 | 3 | 49 | 2 |
| Hydraena | 608 | 1 | 3 | |
| Dryops | 613 | 1 | ||
| Elmis | 618 | 25 | 10 | 20 |
| Esolus | 619 | 1 | 4 | |
| Dupophilus | 620 | 9 | 98 | 173 |
| Oulimnius | 622 | 9 | 10 | 8 |
| Limnius | 623 | 5 | 18 | 8 |
| Cordulegaster | 687 | 1 | 1 |