Listes faunistiques invertébrés
L'Arrêt au niveau de Tournay 05234028
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 11 ko
| Date prélèvement | 21/06/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 7 |
| Variété taxonomique | 41 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 77.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 5.0 | dominant |
| Algues | 7.0 | dominant |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Sables | Nulle | B |
| P7 | Algues | Nulle | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 31 | 84 | |
| Leuctra geniculata | 33830 | 22 | 76 | 192 |
| Micrasema | 268 | 2 | 6 | |
| Goera pilosa | 288 | 1 | ||
| Silo | 292 | 1 | ||
| Silo-lithax | 5219 | 1 | 10 | |
| Goeridae | 286 | 1 | ||
| Hydropsyche | 212 | 158 | ||
| Hydroptila | 200 | 7 | 11 | 6 |
| Hydroptilidae | 193 | 2 | ||
| Mystacides | 312 | 6 | 1 | 10 |
| Oecetis | 317 | 1 | ||
| Triaenodes | 314 | 14 | ||
| Leptoceridae | 310 | 3 | 1 | |
| Limnephilinae | 3163 | 1 | ||
| Polycentropus | 231 | 4 | 15 | 20 |
| Polycentropodidae | 223 | 5 | 1 | |
| Psychomyia pusilla | 240 | 38 | 1 | 1 |
| Tinodes | 245 | 17 | 6 | |
| Rhyacophila lato-sensu | 183 | 1 | 16 | |
| Sericostomatidae | 321 | 1 | ||
| Baetis lato sensu | 9794 | 46 | 287 | |
| Centroptilum luteolum | 384 | 20 | 13 | |
| Caenis | 457 | 40 | 27 | 18 |
| Ephemerella ignita | 451 | 4 | 5 | |
| Ephemerellidae | 449 | 5 | ||
| Ecdyonurus | 421 | 1 | 10 | 47 |
| Rhithrogena | 404 | 3 | ||
| Heptageniidae | 399 | 16 | ||
| Leptophlebiidae | 473 | 1 | 2 | |
| Micronecta | 719 | 4 | ||
| Gerridae | 734 | 4 | ||
| Nepidae | 725 | 2 | ||
| Hydroporinae | 2393 | 1 | ||
| Elmis | 618 | 7 | 1 | |
| Esolus | 619 | 40 | 241 | 900 |
| Limnius | 623 | 14 | 40 | |
| Normandia | 624 | 1 | ||
| Oulimnius | 622 | 227 | 49 | 20 |
| Riolus | 625 | 13 | 1 | |
| Stenelmis | 617 | 7 | 1 | |
| Haliplus | 518 | 1 | ||
| Peltodytes | 519 | 1 | ||
| Hydraena | 608 | 14 | ||
| Hydrocyphon | 637 | 3 | ||
| Athericidae | 838 | 2 | 3 | |
| Ceratopogonidae | 819 | 1 | 2 | 2 |
| Chironomidae | 807 | 273 | 300 | 86 |
| Empididae | 831 | 1 | ||
| Ephydridae | 844 | 1 | ||
| Limoniidae | 757 | 1 | 7 | |
| Pediciidae | 50011 | 6 | 9 | |
| Simuliidae | 801 | 67 | ||
| Tabanidae | 837 | 2 | ||
| Boyeria irene | 671 | 3 | 2 | |
| Calopteryx | 650 | 4 | ||
| Onychogomphus | 682 | 18 | 6 | 8 |
| Gomphidae | 678 | 1 | 2 | |
| Chalcolestes viridis | 2612 | 1 | ||
| Platycnemis | 657 | 42 | 1 | |
| Sialis | 704 | 1 | 1 | |
| Echinogammarus | 888 | 7 | 1 | 3 |
| Gammaridae | 887 | 13 | 2 | 6 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Pisidium | 1043 | 2 | ||
| Sphaeriidae | 1042 | 2 | ||
| Potamopyrgus antipodarum | 979 | 573 | 103 | 14 |
| Radix | 1004 | 166 | 50 | 8 |
| Physa (sensu lato) | 997 | 83 | 7 | |
| Physella | 19280 | 4 | 5 | |
| Ancylus fluviatilis | 1029 | 30 | 48 | 16 |
| Glossiphoniidae | 908 | 1 | 2 | |
| Oligochaeta | 933 | 2 | 21 | 1 |