Listes faunistiques invertébrés
L'Aule au niveau de Segalas 05234026
- Télécharger la fiche IRSTEA xls / 91 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 29/07/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 39 |
| Taxon indicateur | Leuctridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 38.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 19.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 6.0 | dominant |
| Sables | 33.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Sables | Moyenne | B |
| P2 | Branchage, racines | Moyenne | A |
| P3 | Vases | Nulle | B |
| P4 | Granulats | Moyenne | B |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Sables | Nulle | C |
| P7 | Pierres, galets | Nulle | C |
| P8 | Branchage, racines | Lente | A |
| P9 | Pierres, galets | Lente | C |
| P10 | Dalles, argiles | Lente | A |
| P11 | Sables | Moyenne | C |
| P12 | Dalles, argiles | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 1 | 10 | |
| Leuctra | 69 | 3 | 2 | 6 |
| Brachycentrus | 265 | 2 | ||
| Goera | 287 | 1 | ||
| Hydropsyche | 212 | 3 | 3 | 1 |
| Ithytrichia | 198 | 22 | 2 | 2 |
| Lepidostoma | 305 | 21 | 2 | |
| Ceraclea | 313 | 1 | ||
| Mystacides | 312 | 2 | 5 | 3 |
| Psychomyiidae | 238 | 1 | ||
| Sericostomatidae | 321 | 10 | ||
| Notidobia | 325 | 3 | 2 | |
| Sericostoma | 322 | 5 | ||
| Baetis | 364 | 11 | 4 | 1 |
| Ephemerella ignita | 451 | 16 | 7 | |
| Ephemera | 502 | 8 | 11 | |
| Heptageniidae | 399 | 1 | ||
| Ecdyonurus | 421 | 2 | ||
| Paraleptophlebia | 481 | 2 | ||
| Dryops | 613 | 1 | ||
| Pomatinus substriatus | 33844 | 1 | ||
| Dupophilus | 620 | 5 | 1 | |
| Elmis | 618 | 1 | ||
| Esolus | 619 | 3 | 1 | |
| Limnius | 623 | 10 | 16 | 10 |
| Oulimnius | 622 | 72 | 11 | 3 |
| Stenelmis | 617 | 24 | 1 | |
| Orectochilus | 515 | 2 | ||
| Hydraena | 608 | 2 | ||
| Atherix | 839 | 20 | 9 | 3 |
| Atrichops | 840 | 3 | 3 | 7 |
| Chironomidae | 807 | 19 | 218 | 30 |
| Dicranota | 765 | 1 | ||
| Psychodidae | 783 | 1 | 1 | |
| Simuliidae | 801 | 3 | ||
| Tabanidae | 837 | 1 | 2 | |
| Tipulidae | 753 | 1 | ||
| Aphelocheirus | 721 | 7 | 11 | 10 |
| Velia | 745 | 1 | ||
| Calopteryx | 650 | 41 | 1 | 1 |
| Gomphidae | 678 | 1 | 8 | 4 |
| Gomphus | 679 | 5 | 4 | |
| Onychogomphus | 682 | 1 | 2 | |
| Copepoda | 3206 | 3 | ||
| Gammaridae | 887 | 23 | 5 | 8 |
| Echinogammarus | 888 | 235 | 44 | 29 |
| Niphargus | 902 | 2 | ||
| Ancylus | 1028 | 1 | 2 | |
| Potamopyrgus | 978 | 31 | 114 | 150 |
| Radix | 1004 | 1 | ||
| Theodoxus | 967 | 4 | 7 | 1 |
| Valvata | 972 | 3 | 1 | |
| Sphaeriidae | 1042 | 15 | 179 | 33 |
| Pisidium | 1043 | 2 | 8 | 5 |
| Polycelis | 1064 | 28 | 6 | 21 |
| Glossiphonia | 909 | 1 | 3 | 3 |
| Oligochaeta | 933 | 100 | 484 | 639 |
| Nematoda | 1089 | 3 | 3 | |
| Prostoma | 3110 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 | 3 |