Listes faunistiques invertébrés
Ruisseau d'Aygou à Sérénac 05142495
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 05/06/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 44 |
| I2M2 | 0.7322 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 46.0 | dominant |
| Blocs | 28.0 | dominant |
| Granulats | 5.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 12.0 | 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 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Blocs | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Ancylus | 1028 | 14 | 263 | 176 |
| Gerridae | 734 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Psychodidae | 783 | 1 | ||
| Dixidae | 793 | 2 | ||
| Simuliidae | 801 | 15 | 14 | 7 |
| Chironomidae | 807 | 282 | 47 | 34 |
| Ceratopogonidae | 819 | 1 | 1 | |
| Empididae | 831 | 3 | 2 | |
| Rhagionidae | 841 | 3 | ||
| Atyaephyra | 861 | 8 | 4 | 2 |
| Gammarus | 892 | 4 | 1 | 6 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Hirudidae | 923 | 1 | ||
| Oligochaeta | 933 | 9 | 93 | 11 |
| Potamopyrgus | 978 | 1 | ||
| Somatochlora | 693 | 1 | ||
| Pisidium | 1043 | 1 | 1 | |
| Nematoda | 1089 | 1 | ||
| Colymbetinae | 2395 | 4 | ||
| Hydrophilinae | 2517 | 1 | ||
| Limnephilinae | 3163 | 1 | 3 | |
| Ostracoda | 3170 | 1 | 1 | |
| Copepoda | 3206 | 1 | 1 | |
| Serratella | 5152 | 44 | 55 | 37 |
| Rhyacophila stricto-sensu | 5237 | 6 | 3 | |
| Baetis lato sensu | 9794 | 43 | 146 | 141 |
| Agapetinae | 9812 | 20 | 16 | |
| Micronectinae | 20396 | 2 | ||
| Leuctra geniculata | 33830 | 1 | 27 | 29 |
| Pediciidae | 50011 | 6 | 7 | |
| Rhithrogena | 404 | 11 | 16 | |
| Isoperla | 140 | 1 | ||
| Perla | 164 | 4 | 8 | |
| Siphonoperla | 174 | 5 | 3 | |
| Hydroptila | 200 | 1 | ||
| Wormaldia | 210 | 3 | 15 | |
| Hydropsyche | 212 | 5 | 10 | |
| Polycentropodidae | 223 | 4 | 2 | 2 |
| Polycentropus | 231 | 4 | ||
| Psychomyiidae | 238 | 1 | ||
| Lype | 241 | 3 | ||
| Brachycentrus | 265 | 1 | ||
| Goeridae | 286 | 13 | 4 | |
| Mystacides | 312 | 1 | ||
| Beraea | 328 | 1 | ||
| Procloeon | 390 | 4 | ||
| Leuctra | 69 | 1 | 13 | 5 |
| Ecdyonurus | 421 | 21 | 13 | |
| Caenis | 457 | 2 | ||
| Leptophlebiidae | 473 | 1 | ||
| Habrophlebia | 491 | 31 | 57 | 51 |
| Hydraena | 608 | 1 | 4 | |
| Elmis | 618 | 1 | 2 | |
| Esolus | 619 | 2 | 402 | 217 |
| Dupophilus | 620 | 3 | ||
| Oulimnius | 622 | 4 | 7 | |
| Limnius | 623 | 1 | ||
| Hydrocyphon | 637 | 5 | 21 | |
| Calopteryx | 650 | 1 | ||
| Boyeria | 670 | 33 | 1 | |
| Onychogomphus | 682 | 1 |