Listes faunistiques invertébrés
Le ruisseau de Siguer à Siguer 05173165
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 30/09/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 41 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 4.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 27.0 | dominant |
| Blocs | 15.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 49.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Moyenne | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Dalles, argiles | Rapide | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Pierres, galets | Rapide | C |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Siphonoperla | 174 | 9 | 5 | 2 |
| Leuctra | 69 | 40 | 7 | |
| Nemoura | 26 | 6 | 11 | |
| Protonemura | 46 | 265 | 27 | 4 |
| Dinocras | 156 | 11 | 7 | |
| Perla | 164 | 12 | 3 | |
| Perlidae | 155 | 3 | 11 | 3 |
| Isoperla | 140 | 10 | ||
| Perlodes | 150 | 3 | 1 | |
| Micrasema | 268 | 5 | 19 | 15 |
| Agapetinae | 9812 | 1 | 17 | |
| Agapetus | 191 | 4 | ||
| Glossosoma | 190 | 2 | 3 | |
| Silo | 292 | 4 | 1 | |
| Hydropsyche | 212 | 127 | 206 | 5 |
| Adicella | 320 | 2 | ||
| Oecetis | 317 | 1 | ||
| Drusinae | 3120 | 1 | 1 | |
| Limnephilinae | 3163 | 10 | 1 | |
| Limnephilidae | 276 | 38 | 45 | 23 |
| Odontocerum albicorne | 340 | 3 | 4 | 1 |
| Philopotamus | 209 | 1 | 10 | |
| Polycentropodidae | 223 | 1 | ||
| Rhyacophila lato-sensu | 183 | 5 | 6 | 2 |
| Sericostoma | 322 | 3 | 3 | |
| Sericostomatidae | 321 | 12 | 23 | 3 |
| Thremma | 301 | 2 | 8 | |
| Baetis lato sensu | 9794 | 61 | 74 | 40 |
| Caenidae | 456 | 1 | ||
| Ephemerella ignita | 451 | 1 | ||
| Torleya major | 452 | 1 | ||
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 3 | 5 | |
| Epeorus | 400 | 6 | 163 | 13 |
| Rhithrogena | 404 | 11 | 31 | 20 |
| Heptageniidae | 399 | 8 | 31 | 1 |
| Habroleptoides | 485 | 4 | 2 | 31 |
| Leptophlebiidae | 473 | 3 | 1 | |
| Dupophilus | 620 | 1 | 2 | |
| Elmis | 618 | 16 | 13 | 9 |
| Esolus | 619 | 4 | 6 | 3 |
| Limnius | 623 | 5 | 8 | 5 |
| Hydraena | 608 | 15 | 9 | |
| Helodes | 636 | 1 | ||
| Athericidae | 838 | 1 | 2 | |
| Ceratopogonidae | 819 | 4 | 1 | |
| Chironomidae | 807 | 171 | 200 | 16 |
| Dixidae | 793 | 1 | 1 | |
| Empididae | 831 | 1 | 1 | 2 |
| Limoniidae | 757 | 10 | 2 | |
| Pediciidae | 50011 | 6 | 10 | 1 |
| Psychodidae | 783 | 2 | 2 | |
| Simuliidae | 801 | 51 | 8 | 4 |
| Gammaridae | 887 | 2 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Pisidium | 1043 | 1 | ||
| Ancylus fluviatilis | 1029 | 2 | 35 | 42 |
| Planorbidae | 1009 | 1 | ||
| Branchiobdellidae | 3132 | 1 | ||
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 18 | 8 | 15 |
| Planariidae | 1061 | 1 | 1 | |
| Nematoda | 1089 | 1 |