Listes faunistiques invertébrés
La Rotja à Py 06169950
- Télécharger la fiche IRSTEA xls / 27 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 26/07/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 36 |
| I2M2 | 0.8980 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 8.0 | dominant |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 18.0 | dominant |
| Blocs | 14.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 54.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Granulats | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Bryophytes | Moyenne | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Blocs | Moyenne | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Dalles, argiles | Rapide | C |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Rhagionidae | 841 | 5 | ||
| Elmis | 618 | 6 | 5 | 2 |
| Esolus | 619 | 5 | 1 | 1 |
| Oulimnius | 622 | 1 | ||
| Limnius | 623 | 7 | 2 | 2 |
| Blephariceridae | 747 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Limoniidae | 757 | 9 | ||
| Dicranota | 765 | 4 | 4 | |
| Hexatoma | 773 | 7 | 1 | |
| Dixidae | 793 | 1 | 1 | 1 |
| Simuliidae | 801 | 1 | 3 | 32 |
| Chironomidae | 807 | 58 | 8 | 23 |
| Ceratopogonidae | 819 | 1 | 1 | |
| Empididae | 831 | 1 | 3 | 2 |
| Hydraena | 608 | 1 | 11 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Oligochaeta | 933 | 1 | 6 | 1 |
| Ancylus fluviatilis | 1029 | 1 | 1 | |
| Tricladida | 1054 | 1 | ||
| Polycelis | 1064 | 1 | 2 | 10 |
| Agriotypus | 1083 | 1 | ||
| Nematoda | 1089 | 1 | 1 | |
| Hydroporinae | 2393 | 11 | ||
| Prostoma | 3110 | 1 | 1 | |
| Limnephilinae | 3163 | 9 | 6 | |
| Agapetinae | 9812 | 1 | 2 | 1 |
| Glossosomatinae | 20359 | 2 | ||
| Forcipomyinae | 20455 | 1 | 1 | |
| Goeridae | 286 | 1 | ||
| Protonemura | 46 | 1 | 139 | 1 |
| Leuctridae | 66 | 1 | 5 | |
| Leuctra | 69 | 1 | 7 | |
| Perlodidae | 127 | 1 | ||
| Isoperla | 140 | 1 | ||
| Perlodes | 150 | 2 | 1 | 1 |
| Dinocras | 156 | 3 | 13 | |
| Perla | 164 | 5 | 1 | |
| Rhyacophila lato-sensu | 183 | 4 | 3 | |
| Hyporhyacophila | 184 | 3 | 6 | 2 |
| Philopotamus | 209 | 13 | ||
| Hydropsychidae | 211 | 1 | 1 | 2 |
| Hydropsyche | 212 | 3 | 1 | |
| Micrasema | 268 | 1 | 1 | 3 |
| Nemoura | 26 | 13 | 2 | 1 |
| Silo | 292 | 1 | ||
| Sericostomatidae | 321 | 1 | 1 | |
| Sericostoma | 322 | 1 | ||
| Odontocerum | 339 | 22 | 1 | 1 |
| Baetis | 364 | 29 | 39 | 38 |
| Heptageniidae | 399 | 6 | 4 | 7 |
| Epeorus | 400 | 19 | 4 | |
| Rhithrogena | 404 | 1 | ||
| Ecdyonurus | 421 | 7 | 5 | |
| Ephemerella ignita | 451 | 13 | 3 | 1 |
| Caenis | 457 | 1 | ||
| Leptophlebiidae | 473 | 2 | 1 | 2 |
| Habroleptoides | 485 | 3 | 1 |