Listes faunistiques invertébrés
L'Aule au niveau de Segalas 05234026
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 10/08/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 7 |
| Variété taxonomique | 42 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 3.0 | marginal |
| Litieres | 6.0 | dominant |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 77.0 | dominant |
| Blocs | ||
| Granulats | 8.0 | dominant |
| Helophytes | ||
| Vases | 2.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | ||
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Lente | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Vases | Nulle | A |
| P4 | Sables | Lente | 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 | 4 | |
| Leuctra geniculata | 33830 | 1 | 22 | 20 |
| Brachycentrus | 265 | 1 | 1 | |
| Cheumatopsyche lepida | 222 | 1 | ||
| Hydropsyche | 212 | 8 | 8 | |
| Ithytrichia | 198 | 1 | ||
| Lepidostoma hirtum | 306 | 3 | ||
| Lepidostomatidae | 304 | 2 | ||
| Mystacides | 312 | 1 | ||
| Limnephilinae | 3163 | 3 | ||
| Polycentropus | 231 | 1 | ||
| Baetis lato sensu | 9794 | 6 | ||
| Centroptilum luteolum | 384 | 1 | ||
| Caenis | 457 | 3 | 4 | 2 |
| Ephemerella ignita | 451 | 6 | ||
| Ephemera | 502 | 3 | 7 | 5 |
| Ecdyonurus | 421 | 2 | 3 | |
| Heptageniidae | 399 | 2 | ||
| Paraleptophlebia | 481 | 1 | ||
| Leptophlebiidae | 473 | 2 | ||
| Aphelocheirus aestivalis | 2714 | 19 | 12 | 15 |
| Gerris | 735 | 2 | ||
| Dryops | 613 | 2 | ||
| Dupophilus | 620 | 16 | 4 | |
| Esolus | 619 | 24 | 4 | |
| Limnius | 623 | 5 | 49 | 4 |
| Macronychus | 626 | 10 | ||
| Oulimnius | 622 | 25 | 13 | 3 |
| Stenelmis | 617 | 5 | 2 | |
| Orectochilus | 515 | 1 | 1 | |
| Hydraena | 608 | 2 | 4 | |
| Athericidae | 838 | 38 | 20 | 12 |
| Chironomidae | 807 | 22 | 4 | |
| Dixidae | 793 | 1 | ||
| Empididae | 831 | 1 | 1 | |
| Limoniidae | 757 | 3 | ||
| Simuliidae | 801 | 1 | ||
| Boyeria irene | 671 | 2 | 2 | |
| Calopteryx | 650 | 14 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 2 | 2 | |
| Gomphidae | 678 | 1 | 3 | 2 |
| Platycnemis | 657 | 2 | 1 | |
| Sialis | 704 | 1 | ||
| Echinogammarus | 888 | 3 | 44 | 45 |
| Gammaridae | 887 | 4 | 38 | 7 |
| Corbicula | 1051 | 22 | 50 | 36 |
| Pisidium | 1043 | 1 | ||
| Sphaeriidae | 1042 | 2 | 3 | |
| Ancylus fluviatilis | 1029 | 3 | 6 | 2 |
| Bithynia | 994 | 1 | ||
| Potamopyrgus antipodarum | 979 | 367 | 355 | 229 |
| Radix | 1004 | 2 | ||
| Lymnaeidae | 998 | 1 | ||
| Theodoxus fluviatilis | 968 | 34 | 216 | 125 |
| Physa (sensu lato) | 997 | 1 | ||
| Planorbidae | 1009 | 1 | 1 | |
| Oligochaeta | 933 | 29 | 21 | 34 |
| Nematoda | 1089 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Prostoma | 3110 | 1 | 1 | 1 |