Listes faunistiques invertébrés
Le Lurus au niveau de Montegut Arros 05234004
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 11/08/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 33 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 88.0 | dominant |
| Blocs | ||
| Granulats | 5.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Sables | Nulle | A |
| P4 | Algues | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Granulats | Nulle | B |
| P7 | Pierres, galets | 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 | 1 | ||
| Leuctra geniculata | 33830 | 4 | 4 | |
| Hydropsyche | 212 | 2 | 390 | 20 |
| Hydroptila | 200 | 8 | 7 | 1 |
| Hydroptilidae | 193 | 1 | ||
| Lepidostoma hirtum | 306 | 1 | ||
| Athripsodes | 311 | 1 | ||
| Leptocerus | 319 | 1 | ||
| Mystacides | 312 | 2 | 6 | 1 |
| Oecetis | 317 | 2 | 1 | 2 |
| Limnephilinae | 3163 | 1 | ||
| Polycentropus | 231 | 2 | ||
| Sericostoma | 322 | 1 | ||
| Sericostomatidae | 321 | 1 | 8 | |
| Baetis lato sensu | 9794 | 28 | 10 | |
| Centroptilum luteolum | 384 | 28 | 6 | 7 |
| Procloeon | 390 | 8 | 3 | |
| Baetidae | 363 | 3 | 4 | 2 |
| Ecdyonurus | 421 | 3 | 2 | |
| Heptageniidae | 399 | 5 | 2 | |
| Leptophlebiidae | 473 | 2 | 3 | |
| Gerris | 735 | 1 | ||
| Elmis | 618 | 2 | 30 | 19 |
| Esolus | 619 | 2 | 10 | 6 |
| Limnius | 623 | 2 | 20 | 3 |
| Oulimnius | 622 | 109 | 400 | 110 |
| Riolus | 625 | 10 | ||
| Stenelmis | 617 | 3 | ||
| Orectochilus | 515 | 1 | ||
| Peltodytes | 519 | 1 | ||
| Hydraena | 608 | 18 | 7 | |
| Athericidae | 838 | 8 | 80 | 5 |
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 406 | 600 | 134 |
| Dixidae | 793 | 1 | ||
| Empididae | 831 | 7 | ||
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 1 | 264 | 13 |
| Boyeria irene | 671 | 4 | 2 | 2 |
| Calopteryx | 650 | 14 | 8 | 1 |
| Gomphus | 679 | 1 | 5 | 1 |
| Onychogomphus | 682 | 3 | 32 | 11 |
| Gomphidae | 678 | 3 | ||
| Platycnemis | 657 | 8 | 1 | |
| Anisoptera | 9787 | 2 | ||
| Gammaridae | 887 | 1 | 1 | |
| Niphargus | 902 | 1 | ||
| Pisidium | 1043 | 1 | ||
| Sphaeriidae | 1042 | 4 | ||
| Ancylus fluviatilis | 1029 | 1 | 18 | 2 |
| Potamopyrgus antipodarum | 979 | 480 | 258 | 36 |
| Physa (sensu lato) | 997 | 43 | ||
| Physella | 19280 | 18 | ||
| Planorbidae | 1009 | 3 | ||
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 1 | 15 | 7 |
| Nematoda | 1089 | 1 | ||
| Cladocera | 3127 | 1 | 1 | |
| Copepoda | 3206 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |