Listes faunistiques invertébrés
L'Aule au niveau de Segalas 05234026
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 06/07/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 40 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 4.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 80.0 | dominant |
| Blocs | ||
| Granulats | 3.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 7.0 | dominant |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Moyenne | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Moyenne | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Sables | Nulle | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 3 | 10 | 34 |
| Brachycentrus | 265 | 17 | 1 | |
| Hydropsyche | 212 | 12 | 9 | 4 |
| Hydropsychidae | 211 | 6 | ||
| Hydroptila | 200 | 8 | ||
| Ithytrichia | 198 | 17 | 2 | |
| Lepidostoma hirtum | 306 | 13 | 6 | |
| Lepidostomatidae | 304 | 3 | 5 | |
| Mystacides | 312 | 7 | 7 | |
| Oecetis | 317 | 1 | ||
| Limnephilinae | 3163 | 1 | 3 | 2 |
| Polycentropus | 231 | 2 | 2 | |
| Lype | 241 | 2 | ||
| Notidobia ciliaris | 326 | 1 | ||
| Baetis lato sensu | 9794 | 30 | ||
| Caenis | 457 | 4 | ||
| Ephemerella ignita | 451 | 30 | 1 | |
| Ephemera | 502 | 7 | ||
| Ecdyonurus | 421 | 1 | 1 | |
| Aphelocheirus aestivalis | 2714 | 1 | 5 | 7 |
| Gerridae | 734 | 4 | ||
| Dryops | 613 | 1 | ||
| Dupophilus | 620 | 2 | 4 | |
| Elmis | 618 | 2 | 5 | 4 |
| Esolus | 619 | 4 | 4 | 23 |
| Limnius | 623 | 4 | 14 | 13 |
| Macronychus | 626 | 4 | ||
| Oulimnius | 622 | 54 | 5 | 13 |
| Stenelmis | 617 | 1 | ||
| Orectochilus | 515 | 2 | ||
| Hydraena | 608 | 1 | ||
| Helodes | 636 | 1 | ||
| Athericidae | 838 | 3 | 15 | 6 |
| Chironomidae | 807 | 80 | 24 | 8 |
| Limoniidae | 757 | 1 | ||
| Pediciidae | 50011 | 1 | 1 | |
| Simuliidae | 801 | 180 | ||
| Tipulidae | 753 | 1 | ||
| Calopteryx | 650 | 3 | ||
| Gomphus | 679 | 5 | ||
| Onychogomphus | 682 | 1 | 1 | |
| Gomphidae | 678 | 1 | 1 | |
| Platycnemis | 657 | 1 | ||
| Asellidae | 880 | 1 | ||
| Echinogammarus | 888 | 1 | 8 | 24 |
| Gammarus | 892 | 1 | ||
| Gammaridae | 887 | 12 | 23 | 58 |
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Corbicula | 1051 | 10 | 12 | |
| Pisidium | 1043 | 1 | 21 | |
| Sphaeriidae | 1042 | 5 | 3 | |
| Potamopyrgus antipodarum | 979 | 453 | 135 | 72 |
| Hydrobiidae | 973 | 98 | 35 | 60 |
| Theodoxus fluviatilis | 968 | 210 | 63 | 101 |
| Physella | 19280 | 1 | ||
| Ancylus fluviatilis | 1029 | 5 | 7 | 11 |
| Planorbidae | 1009 | 39 | 1 | 3 |
| Oligochaeta | 933 | 13 | 22 | 18 |
| Dugesiidae | 1055 | 1 | 1 | |
| Planariidae | 1061 | 1 | ||
| Nematoda | 1089 | 1 | 3 | 1 |
| Bryozoa | 1087 | 1 |