Listes faunistiques invertébrés
L'Arrêt au niveau de Tournay 05234028
- Télécharger la fiche IRSTEA xls / 647 ko
- Export SEEE csv / 12 ko
| Date prélèvement | 20/07/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 8 |
| Variété taxonomique | 46 |
| 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 | 81.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 6.0 | dominant |
| Algues | 2.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Hydrophytes | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Sables | Nulle | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 71 | 82 | 55 |
| Leuctra geniculata | 33830 | 12 | 68 | 41 |
| Nemoura | 26 | 1 | ||
| Brachycentrus | 265 | 1 | ||
| Micrasema | 268 | 3 | ||
| Goera pilosa | 288 | 3 | 3 | |
| Silo | 292 | 1 | 1 | 1 |
| Cheumatopsyche lepida | 222 | 8 | 2 | |
| Hydropsyche | 212 | 1 | 61 | 40 |
| Hydropsychidae | 211 | 11 | 2 | |
| Hydroptila | 200 | 2 | 1 | 4 |
| Ithytrichia | 198 | 6 | ||
| Hydroptilidae | 193 | 2 | ||
| Lepidostoma hirtum | 306 | 8 | 2 | |
| Lepidostomatidae | 304 | 1 | ||
| Adicella | 320 | 1 | ||
| Athripsodes | 311 | 2 | ||
| Ceraclea | 313 | 1 | ||
| Mystacides | 312 | 4 | 2 | 2 |
| Oecetis | 317 | 15 | 8 | 6 |
| Cyrnus | 224 | 4 | 1 | |
| Polycentropus | 231 | 8 | 3 | 1 |
| Polycentropodidae | 223 | 3 | ||
| Psychomyia pusilla | 240 | 8 | 4 | 16 |
| Rhyacophila lato-sensu | 183 | 3 | 12 | 16 |
| Sericostoma | 322 | 3 | ||
| Sericostomatidae | 321 | 8 | 2 | |
| Baetis lato sensu | 9794 | 11 | 52 | 209 |
| Centroptilum luteolum | 384 | 7 | ||
| Cloeon | 387 | 2 | ||
| Procloeon | 390 | 3 | 2 | |
| Baetidae | 363 | 7 | 11 | |
| Caenis | 457 | 9 | 2 | 3 |
| Ephemerella ignita | 451 | 77 | 39 | 67 |
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 4 | 11 | 10 |
| Heptageniidae | 399 | 3 | 3 | 10 |
| Habroleptoides | 485 | 1 | ||
| Leptophlebiidae | 473 | 3 | 2 | 7 |
| Micronecta | 719 | 1 | ||
| Gerris | 735 | 2 | 1 | 1 |
| Dryops | 613 | 7 | ||
| Pomatinus substriatus | 33844 | 3 | 4 | 2 |
| Hydroporinae | 2393 | 2 | 2 | 2 |
| Dytiscidae | 527 | 1 | ||
| Elmis | 618 | 9 | 21 | 82 |
| Esolus | 619 | 47 | 92 | 66 |
| Limnius | 623 | 5 | ||
| Oulimnius | 622 | 347 | 54 | 77 |
| Riolus | 625 | 4 | ||
| Haliplus | 518 | 6 | ||
| Peltodytes | 519 | 8 | 1 | 4 |
| Hydraena | 608 | 2 | 4 | |
| Hydrophilinae | 2517 | 1 | ||
| Athericidae | 838 | 4 | 2 | |
| Blephariceridae | 747 | 9 | ||
| Chironomidae | 807 | 343 | 185 | 440 |
| Culicidae | 796 | 2 | ||
| Dixidae | 793 | 1 | 1 | |
| Empididae | 831 | 2 | 4 | 7 |
| Limoniidae | 757 | 9 | 1 | 17 |
| Simuliidae | 801 | 10 | 115 | |
| Tabanidae | 837 | 4 | 2 | |
| Boyeria irene | 671 | 11 | 1 | |
| Calopteryx | 650 | 96 | 1 | |
| Gomphus | 679 | 2 | ||
| Onychogomphus | 682 | 8 | 6 | 4 |
| Gomphidae | 678 | 1 | 1 | |
| Platycnemis | 657 | 1 | ||
| Echinogammarus | 888 | 3 | 2 | 3 |
| Gammarus | 892 | 1 | ||
| Gammaridae | 887 | 7 | 5 | |
| Sphaeriidae | 1042 | 1 | ||
| Ancylus fluviatilis | 1029 | 17 | 1 | 8 |
| Potamopyrgus antipodarum | 979 | 87 | 23 | 5 |
| Radix | 1004 | 4 | ||
| Physa (sensu lato) | 997 | 3 | ||
| Physella | 19280 | 6 | ||
| Oligochaeta | 933 | 2 | 2 | |
| Copepoda | 3206 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |