Listes faunistiques invertébrés
L'Aule au niveau de Segalas 05234026
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 07/08/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 33 |
| Taxon indicateur | Leuctridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 54.0 | dominant |
| Blocs | ||
| Granulats | 30.0 | dominant |
| Helophytes | ||
| Vases | 8.0 | dominant |
| Sables | 4.0 | marginal |
| Algues | ||
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Moyenne | A |
| P2 | Granulats | Lente | B |
| P3 | Branchage, racines | Lente | A |
| P4 | Pierres, galets | Moyenne | B |
| P5 | Litieres | Nulle | A |
| P6 | Sables | Lente | A |
| P7 | Granulats | Moyenne | C |
| P8 | Pierres, galets | Moyenne | C |
| P9 | Vases | Nulle | B |
| P10 | Pierres, galets | Lente | B |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | ||
| Leuctra geniculata | 33830 | 3 | 11 | |
| Brachycentrus | 265 | 1 | ||
| Hydropsyche | 212 | 2 | 1 | 3 |
| Lepidostoma hirtum | 306 | 3 | 2 | |
| Lepidostomatidae | 304 | 1 | ||
| Mystacides | 312 | 2 | ||
| Limnephilinae | 3163 | 1 | ||
| Polycentropus | 231 | 1 | 1 | |
| Notidobia ciliaris | 326 | 1 | 1 | |
| Baetis lato sensu | 9794 | 13 | 1 | |
| Baetidae | 363 | 3 | ||
| Caenis | 457 | 1 | ||
| Ephemerella ignita | 451 | 2 | 1 | |
| Ephemera | 502 | 1 | 2 | |
| Ecdyonurus | 421 | 1 | ||
| Leptophlebiidae | 473 | 5 | ||
| Aphelocheirus aestivalis | 2714 | 29 | 21 | 8 |
| Dryops | 613 | 1 | ||
| Dupophilus | 620 | 2 | 10 | 30 |
| Elmis | 618 | 15 | ||
| Esolus | 619 | 1 | 9 | 110 |
| Limnius | 623 | 2 | 14 | 35 |
| Macronychus | 626 | 2 | ||
| Oulimnius | 622 | 9 | 4 | 30 |
| Stenelmis | 617 | 1 | 1 | 15 |
| Elmidae | 614 | 1 | ||
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 10 | 4 | 4 |
| Chironomidae | 807 | 15 | 10 | 1 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 2 | ||
| Simuliidae | 801 | 1 | 1 | |
| Calopteryx | 650 | 6 | ||
| Gomphus | 679 | 6 | 2 | 1 |
| Onychogomphus | 682 | 2 | ||
| Gomphidae | 678 | 5 | 2 | 2 |
| Platycnemis | 657 | 2 | ||
| Echinogammarus | 888 | 3 | 7 | 25 |
| Gammarus | 892 | 4 | ||
| Gammaridae | 887 | 6 | 8 | 18 |
| Corbicula | 1051 | 7 | 27 | 37 |
| Pisidium | 1043 | 7 | 24 | |
| Sphaeriidae | 1042 | 2 | 3 | |
| Ancylus fluviatilis | 1029 | 5 | 6 | 3 |
| Bithynia | 994 | 7 | 1 | |
| Potamopyrgus antipodarum | 979 | 152 | 203 | 130 |
| Radix | 1004 | 7 | ||
| Theodoxus fluviatilis | 968 | 71 | 117 | 161 |
| Physa (sensu lato) | 997 | 7 | ||
| Physella | 19280 | 2 | ||
| Planorbidae | 1009 | 6 | ||
| Dugesiidae | 1055 | 3 | ||
| Oligochaeta | 933 | 92 | 91 | 45 |
| Copepoda | 3206 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Prostoma | 3110 | 1 |