Listes faunistiques invertébrés
L'Arrêt au niveau de Tournay 05234028
- Télécharger la fiche IRSTEA xls / 92 ko
- Export SEEE csv / 11 ko
| Date prélèvement | 12/07/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 40 |
| Taxon indicateur | Brachycentridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 61.0 | dominant |
| Blocs | 5.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 25.0 | dominant |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Algues | Lente | C |
| P2 | Pierres, galets | Moyenne | B |
| P3 | Algues | Nulle | B |
| P4 | Pierres, galets | Lente | C |
| P5 | Bryophytes | Nulle | A |
| P6 | Branchage, racines | Nulle | A |
| P7 | Granulats | Nulle | A |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Blocs | Nulle | B |
| P11 | Pierres, galets | Nulle | C |
| P12 | Litieres | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 2 | 43 | 5 |
| Leuctra | 69 | 1 | 40 | 5 |
| Nemoura | 26 | 1 | ||
| Beraeamyia | 333 | 1 | ||
| Micrasema | 268 | 3 | 2 | 4 |
| Glossosoma | 190 | 1 | ||
| Goera | 287 | 4 | 9 | 4 |
| Silo-lithax | 5219 | 8 | 1 | |
| Cheumatopsyche | 221 | 14 | 3 | |
| Hydropsyche | 212 | 1 | 15 | 23 |
| Hydroptila | 200 | 3 | 17 | |
| Ithytrichia | 198 | 1 | ||
| Lepidostomatidae | 304 | 1 | ||
| Lepidostoma | 305 | 4 | 5 | |
| Athripsodes | 311 | 2 | 4 | |
| Mystacides | 312 | 5 | 17 | 20 |
| Oecetis | 317 | 10 | 4 | 18 |
| Stenophylacini-chaetopterygini | 3146 | 1 | 2 | 1 |
| Polycentropodidae | 223 | 3 | 3 | |
| Polycentropus | 231 | 5 | 5 | 27 |
| Psychomyia | 239 | 15 | 4 | |
| Tinodes | 245 | 6 | 4 | 19 |
| Rhyacophila lato-sensu | 183 | 3 | 5 | |
| Sericostomatidae | 321 | 2 | 2 | |
| Baetidae | 363 | 2 | 2 | 3 |
| Baetis | 364 | 7 | 8 | |
| Centroptilum | 383 | 3 | 27 | 22 |
| Cloeon | 387 | 1 | ||
| Caenis | 457 | 2 | 1 | |
| Ephemerella ignita | 451 | 6 | 24 | 104 |
| Heptageniidae | 399 | 2 | 3 | |
| Ecdyonurus | 421 | 15 | 1 | |
| Rhithrogena | 404 | 1 | ||
| Leptophlebiidae | 473 | 2 | ||
| Habrophlebia | 491 | 1 | ||
| Pomatinus substriatus | 33844 | 1 | ||
| Laccophilinae | 2394 | 1 | ||
| Nebrioporus | 20731 | 1 | 1 | 2 |
| Stictotarsus | 550 | 1 | 1 | 3 |
| Dupophilus | 620 | 1 | 1 | |
| Elmis | 618 | 10 | 10 | |
| Esolus | 619 | 4 | 12 | 13 |
| Limnius | 623 | 1 | 12 | 5 |
| Oulimnius | 622 | 150 | 19 | 27 |
| Riolus | 625 | 4 | 5 | 2 |
| Stenelmis | 617 | 1 | 11 | 3 |
| Haliplidae | 517 | 1 | ||
| Haliplus | 518 | 1 | ||
| Peltodytes | 519 | 1 | 8 | 5 |
| Hydraena | 608 | 1 | 3 | 8 |
| Hydrophilinae | 2517 | 1 | 2 | |
| Atherix | 839 | 1 | ||
| Chironomidae | 807 | 91 | 296 | 247 |
| Hemerodromiinae | 3202 | 4 | 1 | |
| Antocha | 759 | 1 | 35 | 14 |
| Dicranota | 765 | 2 | 1 | |
| Simuliidae | 801 | 17 | ||
| Tabanidae | 837 | 1 | ||
| Micronecta | 719 | 4 | 8 | 1 |
| Boyeria | 670 | 4 | 4 | |
| Gomphidae | 678 | 2 | ||
| Onychogomphus | 682 | 2 | 4 | 3 |
| Copepoda | 3206 | 3 | 3 | 3 |
| Echinogammarus | 888 | 1 | ||
| Ancylus | 1028 | 34 | 14 | |
| Potamopyrgus | 978 | 83 | 24 | 245 |
| Lymnaeidae | 998 | 12 | 66 | |
| Radix | 1004 | 27 | 3 | 7 |
| Physella | 19280 | 1 | ||
| Sphaeriidae | 1042 | 1 | ||
| Tricladida | 1054 | 3 | 2 | |
| Dugesia | 1056 | 1 | 3 | |
| Oligochaeta | 933 | 9 | 1 | |
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |