Listes faunistiques invertébrés
L'Aule au niveau de Segalas 05234026
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 20/07/2021 |
|---|---|
| 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 | 2.0 | marginal |
| Litieres | 5.0 | dominant |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 78.0 | dominant |
| Blocs | ||
| Granulats | 6.0 | dominant |
| Helophytes | ||
| Vases | 1.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Moyenne | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Vases | Nulle | A |
| P5 | Litieres | Lente | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Granulats | Lente | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 4 | ||
| Leuctra geniculata | 33830 | 13 | 14 | |
| Brachycentrus | 265 | 6 | 1 | |
| Hydropsyche | 212 | 49 | 3 | 12 |
| Hydropsychidae | 211 | 7 | ||
| Ithytrichia | 198 | 32 | 1 | |
| Hydroptilidae | 193 | 1 | ||
| Lepidostoma | 305 | 6 | 1 | |
| Lepidostoma hirtum | 306 | 11 | 2 | 2 |
| Adicella | 320 | 9 | ||
| Mystacides | 312 | 5 | 3 | 1 |
| Oecetis | 317 | 1 | ||
| Leptoceridae | 310 | 1 | ||
| Limnephilinae | 3163 | 3 | ||
| Polycentropus | 231 | 4 | 1 | 1 |
| Lype | 241 | 1 | ||
| Notidobia ciliaris | 326 | 10 | ||
| Sericostomatidae | 321 | 1 | ||
| Baetis lato sensu | 9794 | 118 | 2 | 2 |
| Caenis | 457 | 2 | 1 | |
| Ephemerella ignita | 451 | 142 | 8 | 4 |
| Ephemera | 502 | 1 | 1 | |
| Ecdyonurus | 421 | 2 | ||
| Heptageniidae | 399 | 1 | 2 | |
| Leptophlebiidae | 473 | 2 | ||
| Aphelocheirus aestivalis | 2714 | 23 | 16 | 1 |
| Veliidae | 743 | 1 | ||
| Dryops | 613 | 2 | ||
| Dupophilus | 620 | 1 | 10 | 10 |
| Elmis | 618 | 23 | 5 | |
| Esolus | 619 | 11 | 22 | 69 |
| Limnius | 623 | 3 | 22 | 5 |
| Oulimnius | 622 | 526 | 56 | 14 |
| Stenelmis | 617 | 3 | 2 | 1 |
| Hydraena | 608 | 4 | 6 | |
| Athericidae | 838 | 17 | 65 | 17 |
| Chironomidae | 807 | 14 | 21 | 7 |
| Dixidae | 793 | 2 | ||
| Empididae | 831 | 2 | ||
| Simuliidae | 801 | 55 | 5 | 10 |
| Tipulidae | 753 | 1 | 1 | |
| Calopteryx | 650 | 8 | ||
| Gomphus | 679 | 2 | 2 | |
| Onychogomphus | 682 | 2 | 1 | |
| Gomphidae | 678 | 4 | ||
| Platycnemis | 657 | 1 | ||
| Orconectes | 870 | 1 | ||
| Echinogammarus | 888 | 103 | 10 | 51 |
| Gammarus | 892 | 2 | ||
| Gammaridae | 887 | 737 | 30 | 99 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Corbicula | 1051 | 6 | 90 | 16 |
| Pisidium | 1043 | 5 | 1 | 7 |
| Sphaeriidae | 1042 | 10 | 7 | 6 |
| Potamopyrgus antipodarum | 979 | 278 | 130 | 64 |
| Hydrobiidae | 973 | 45 | 118 | 50 |
| Theodoxus fluviatilis | 968 | 44 | 81 | 97 |
| Ancylus fluviatilis | 1029 | 1 | 17 | 9 |
| Planorbidae | 1009 | 9 | 14 | |
| Oligochaeta | 933 | 5 | 37 | 16 |
| Prostoma | 3110 | 1 |