Listes faunistiques invertébrés
VEYLE A SERVAS 06049550
- Télécharger la fiche IRSTEA xls / 101 ko
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| Date prélèvement | 26/05/2023 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 13.0 |
| GFI | 6 |
| Variété taxonomique | 26 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 92.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Nulle | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Pierres, galets | Lente | 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 |
|---|---|---|---|---|
| Cheumatopsyche | 221 | 2 | 34 | 23 |
| Hydropsyche | 212 | 48 | 2 | |
| Athripsodes | 311 | 1 | ||
| Limnephilinae | 3163 | 2 | ||
| Polycentropus | 231 | 1 | 1 | |
| Psychomyia | 239 | 4 | 13 | |
| Rhyacophila lato-sensu | 183 | 1 | 2 | 4 |
| Baetis lato sensu | 9794 | 5 | 35 | 56 |
| Caenis | 457 | 3 | 3 | |
| Ephemerella ignita | 451 | 252 | 26 | 26 |
| Ephemera | 502 | 3 | 35 | 43 |
| Leptophlebiidae | 473 | 1 | 4 | |
| Aphelocheirus | 721 | 7 | 28 | |
| Micronecta | 719 | 7 | 16 | |
| Elmis | 618 | 5 | 52 | 25 |
| Esolus | 619 | 16 | 8 | |
| Limnius | 623 | 10 | 13 | |
| Oulimnius | 622 | 1 | 4 | 3 |
| Orectochilus | 515 | 2 | ||
| Helophorus | 604 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 20 | 40 | 104 |
| Psychodidae | 783 | 1 | ||
| Gomphidae | 678 | 3 | ||
| Calopteryx | 650 | 2 | ||
| Gammarus | 892 | 3467 | 2176 | 1664 |
| Pacifastacus | 872 | 2 | ||
| Corbicula | 1051 | 1 | 47 | 19 |
| Pisidium | 1043 | 1 | ||
| Potamopyrgus | 978 | 33 | 168 | |
| Theodoxus | 967 | 1 | 42 | 17 |
| Ancylus | 1028 | 40 | 84 | |
| Oligochaeta | 933 | 1 | 1 | |
| Dugesia | 1056 | 1 | ||
| Hydracarina | 906 | 1 | ||
| Hydra | 1077 | 1 | 1 |