Listes faunistiques invertébrés
Le ruisseau de Siguer à Siguer 05173165
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 07/09/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 40 |
| I2M2 | 0.8232 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 3.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 28.0 | dominant |
| Blocs | 14.0 | dominant |
| Granulats | 7.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 45.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Moyenne | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Granulats | Lente | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Dalles, argiles | Rapide | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Pierres, galets | Rapide | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Chironomidae | 807 | 605 | 68 | 9 |
| Leptophlebiidae | 473 | 2 | 3 | |
| Habroleptoides | 485 | 2 | ||
| Ephemera | 502 | 5 | ||
| Hydraena | 608 | 3 | 5 | 3 |
| Elmis | 618 | 26 | 32 | |
| Esolus | 619 | 5 | 4 | |
| Limnius | 623 | 4 | 9 | |
| Blephariceridae | 747 | 5 | 1 | 1 |
| Tipulidae | 753 | 1 | ||
| Limoniidae | 757 | 6 | 1 | |
| Psychodidae | 783 | 1 | ||
| Dixidae | 793 | 3 | 1 | |
| Simuliidae | 801 | 29 | 97 | 318 |
| Caenis | 457 | 1 | ||
| Empididae | 831 | 1 | 2 | |
| Rhagionidae | 841 | 3 | ||
| Gammaridae | 887 | 5 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Oligochaeta | 933 | 13 | 34 | 5 |
| Ancylus fluviatilis | 1029 | 3 | 21 | |
| Planariidae | 1061 | 4 | 1 | |
| Colymbetinae | 2395 | 27 | ||
| Nemathelmintha | 3111 | 1 | ||
| Limnephilinae | 3163 | 84 | ||
| Ostracoda | 3170 | 1 | ||
| Baetis lato sensu | 9794 | 26 | 143 | 125 |
| Pediciidae | 50011 | 3 | 4 | |
| Psychomyia pusilla | 240 | 7 | 46 | |
| Protonemura | 46 | 69 | 70 | 24 |
| Leuctra | 69 | 54 | 8 | |
| Isoperla | 140 | 6 | 5 | |
| Perlodes | 150 | 1 | 2 | |
| Perlidae | 155 | 1 | ||
| Dinocras | 156 | 3 | ||
| Perla | 164 | 5 | 2 | |
| Rhyacophila lato-sensu | 183 | 1 | 5 | 5 |
| Agapetus | 191 | 1 | 8 | 3 |
| Philopotamus | 209 | 6 | 5 | |
| Hydropsyche | 212 | 8 | 26 | 25 |
| Polycentropodidae | 223 | 6 | ||
| Polycentropus | 231 | 14 | ||
| Nemouridae | 20 | 10 | ||
| Micrasema | 268 | 11 | 11 | |
| Silo | 292 | 3 | ||
| Adicella | 320 | 1 | ||
| Sericostomatidae | 321 | 8 | 22 | 1 |
| Sericostoma | 322 | 6 | 3 | |
| Odontocerum albicorne | 340 | 10 | 11 | |
| Heptageniidae | 399 | 1 | 1 | |
| Epeorus | 400 | 1 | 35 | 20 |
| Rhithrogena | 404 | 12 | 7 | |
| Ecdyonurus | 421 | 5 | 1 | |
| Ephemerella ignita | 451 | 15 | 4 | |
| Torleya major | 452 | 1 | 1 |