Listes faunistiques invertébrés
La Seye en aval de Verfeil 05121400
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 22/08/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 28 |
| Taxon indicateur | Leptophlebiidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 2.0 | marginal |
| Branchage, racines | 8.0 | dominant |
| Pierres, galets | 8.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 10.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 10.0 | dominant |
| Algues | ||
| Dalles, argiles | 59.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Blocs | Nulle | A |
| P4 | Litieres | Nulle | A |
| P5 | Branchage, racines | Nulle | B |
| P6 | Pierres, galets | Nulle | B |
| P7 | Granulats | Nulle | B |
| P8 | Sables | Nulle | B |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Silo-lithax | 5219 | 1 | ||
| Hydropsyche | 212 | 2 | 2 | 6 |
| Hydroptila | 200 | 1 | ||
| Polycentropus | 231 | 1 | 3 | |
| Polycentropodidae | 223 | 3 | 10 | 1 |
| Lype | 241 | 3 | ||
| Psychomyia pusilla | 240 | 1 | ||
| Rhyacophila lato-sensu | 183 | 2 | ||
| Sericostomatidae | 321 | 2 | ||
| Baetis lato sensu | 9794 | 18 | 7 | |
| Centroptilum luteolum | 384 | 1 | 1 | |
| Baetidae | 363 | 1 | ||
| Ephemera | 502 | 6 | 2 | 5 |
| Habrophlebia | 491 | 1 | ||
| Leptophlebiidae | 473 | 4 | ||
| Potamanthus luteus | 510 | 1 | 1 | |
| Esolus | 619 | 1 | 9 | 5 |
| Limnius | 623 | 4 | 2 | |
| Oulimnius | 622 | 5 | ||
| Riolus | 625 | 57 | 19 | 96 |
| Stenelmis | 617 | 2 | ||
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 1 | 5 | 3 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 81 | 60 | 33 |
| Dixidae | 793 | 1 | 1 | |
| Empididae | 831 | 1 | 2 | 8 |
| Simuliidae | 801 | 35 | 1 | |
| Tabanidae | 837 | 1 | ||
| Calopteryx | 650 | 4 | 1 | |
| Onychogomphus | 682 | 2 | ||
| Gomphidae | 678 | 4 | ||
| Sialis | 704 | 2 | ||
| Agriotypus | 1083 | 1 | ||
| Gammarus | 892 | 374 | 301 | 104 |
| Pisidium | 1043 | 3 | ||
| Sphaeriidae | 1042 | 6 | ||
| Potamopyrgus antipodarum | 979 | 34 | 28 | 118 |
| Theodoxus fluviatilis | 968 | 1 | ||
| Oligochaeta | 933 | 1 | 170 | 1 |
| Nematoda | 1089 | 1 | ||
| Copepoda | 3206 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 | 1 |