Listes faunistiques invertébrés
Le Ruisseau de Coudols à Ayssenes 05144300
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 27/09/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 37 |
| I2M2 | 0.8779 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 4.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 32.0 | dominant |
| Blocs | 34.0 | dominant |
| Granulats | 9.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 15.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Granulats | Lente | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Blocs | Nulle | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Blocs | Lente | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Pacifastacus | 872 | 1 | 3 | |
| Esolus | 619 | 49 | 81 | 15 |
| Dupophilus | 620 | 5 | 27 | 6 |
| Limnius | 623 | 1 | 1 | |
| Hydrocyphon | 637 | 6 | 16 | 49 |
| Calopteryx | 650 | 32 | 2 | |
| Gomphidae | 678 | 6 | ||
| Gerridae | 734 | 1 | ||
| Limoniidae | 757 | 1 | 3 | 4 |
| Dixidae | 793 | 1 | 1 | |
| Simuliidae | 801 | 11 | 1 | |
| Chironomidae | 807 | 66 | 57 | 18 |
| Empididae | 831 | 1 | 3 | 1 |
| Athericidae | 838 | 2 | 2 | |
| Elmis | 618 | 7 | 2 | 2 |
| Gammarus | 892 | 16 | ||
| Hydracarina | 906 | 1 | 1 | |
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 163 | 65 | 49 |
| Ancylus | 1028 | 1 | 1 | 3 |
| Pisidium | 1043 | 1 | ||
| Nematoda | 1089 | 1 | 1 | |
| Prostoma | 3110 | 4 | ||
| Branchiobdellidae | 3132 | 1 | 1 | |
| Copepoda | 3206 | 1 | 1 | |
| Rhyacophila stricto-sensu | 5237 | 2 | 3 | 1 |
| Baetis lato sensu | 9794 | 9 | 18 | 21 |
| Pediciidae | 50011 | 4 | 6 | 3 |
| Tinodes | 245 | 1 | ||
| Nemoura | 26 | 15 | 6 | |
| Protonemura | 46 | 23 | 4 | |
| Leuctra | 69 | 22 | 126 | 92 |
| Perlodidae | 127 | 4 | 3 | 3 |
| Isoperla | 140 | 1 | ||
| Perlodes | 150 | 1 | ||
| Perla | 164 | 6 | ||
| Chloroperlidae | 169 | 5 | 1 | 4 |
| Philopotamidae | 206 | 4 | ||
| Philopotamus | 209 | 4 | ||
| Hydropsyche | 212 | 45 | 141 | 3 |
| Polycentropodidae | 223 | 1 | ||
| Polycentropus | 231 | 5 | ||
| Taeniopterygidae | 2 | 3 | 1 | |
| Micrasema | 268 | 1 | 1 | |
| Silo | 292 | 26 | 36 | 4 |
| Oecetis | 317 | 1 | ||
| Procloeon | 390 | 5 | 1 | 1 |
| Heptageniidae | 399 | 1 | ||
| Epeorus | 400 | 6 | 295 | 17 |
| Rhithrogena | 404 | 84 | 2 | |
| Ecdyonurus | 421 | 2 | 55 | 112 |
| Leptophlebiidae | 473 | 1 | ||
| Paraleptophlebia | 481 | 67 | 27 | 90 |
| Habroleptoides | 485 | 61 | 204 | 166 |
| Ephemera | 502 | 65 | 18 | 50 |
| Hydraena | 608 | 3 |