Listes faunistiques invertébrés
Ruisseau de Limou à Flagnac 05094825
- Télécharger la fiche IRSTEA xls / 112 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 29/09/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 43 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 63.0 | dominant |
| Blocs | 7.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 22.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Granulats | Lente | A |
| P3 | Bryophytes | Moyenne | A |
| P4 | Litieres | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Dalles, argiles | Moyenne | B |
| P7 | Blocs | Moyenne | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 51 | 28 | 16 |
| Nemoura | 26 | 1 | ||
| Perla | 164 | 5 | 10 | |
| Perlodes | 150 | 3 | 2 | |
| Taeniopteryx | 14 | 24 | 52 | 5 |
| Micrasema | 268 | 1 | ||
| Silo | 292 | 1 | ||
| Goeridae | 286 | 1 | ||
| Hydropsyche | 212 | 84 | 99 | 56 |
| Mystacides | 312 | 6 | ||
| Oecetis | 317 | 1 | ||
| Odontocerum | 339 | 2 | ||
| Philopotamus | 209 | 1 | 3 | |
| Polycentropus | 231 | 2 | 5 | 4 |
| Polycentropodidae | 223 | 1 | ||
| Lype | 241 | 1 | ||
| Psychomyia | 239 | 1 | ||
| Rhyacophila lato-sensu | 183 | 2 | 3 | 2 |
| Sericostoma | 322 | 16 | 1 | 9 |
| Baetis lato sensu | 9794 | 6 | 33 | 13 |
| Centroptilum | 383 | 1 | ||
| Procloeon | 390 | 1 | ||
| Caenis | 457 | 3 | ||
| Ephemera | 502 | 4 | 3 | 3 |
| Ecdyonurus | 421 | 1 | 3 | |
| Epeorus | 400 | 7 | 2 | |
| Rhithrogena | 404 | 1 | ||
| Habroleptoides | 485 | 3 | 13 | 15 |
| Paraleptophlebia | 481 | 1 | 1 | |
| Leptophlebiidae | 473 | 1 | 13 | 4 |
| Colymbetinae | 2395 | 10 | 1 | |
| Dupophilus | 620 | 7 | 27 | 80 |
| Elmis | 618 | 23 | 22 | 10 |
| Esolus | 619 | 12 | 39 | 42 |
| Limnius | 623 | 2 | 2 | 4 |
| Oulimnius | 622 | 8 | 4 | 1 |
| Orectochilus | 515 | 2 | 7 | 1 |
| Hydraena | 608 | 10 | ||
| Hydrocyphon | 637 | 1 | 3 | |
| Coenosiinae | 50792 | 4 | ||
| Athericidae | 838 | 1 | 1 | |
| Ceratopogonidae | 819 | 2 | 1 | 1 |
| Chironomidae | 807 | 1515 | 221 | 362 |
| Dixidae | 793 | 2 | ||
| Empididae | 831 | 4 | 1 | 1 |
| Limoniidae | 757 | 1 | 1 | |
| Pediciini | 20537 | 3 | 19 | 17 |
| Psychodidae | 783 | 5 | ||
| Simuliidae | 801 | 4 | 2 | 6 |
| Tipulidae | 753 | 12 | 2 | 9 |
| Onychogomphus | 682 | 1 | 1 | |
| Gomphidae | 678 | 1 | ||
| Libellulidae | 696 | 2 | ||
| Calopteryx | 650 | 125 | ||
| Sialis | 704 | 1 | 1 | |
| Gammarus | 892 | 199 | 9 | 14 |
| Niphargus | 902 | 3 | ||
| Copepoda | 3206 | 1 | ||
| Pisidium | 1043 | 1 | ||
| Potamopyrgus | 978 | 2 | ||
| Hydrobiidae | 973 | 2 | ||
| Ancylus | 1028 | 5 | 1 | 4 |
| Oligochaeta | 933 | 25 | 66 | 47 |
| Hydracarina | 906 | 1 | 1 |