Listes faunistiques invertébrés
L'Arrêt au niveau de Tournay 05234028
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| Date prélèvement | 19/08/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 8 |
| Variété taxonomique | 45 |
| Taxon indicateur | Brachycentridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 91.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Nulle | B |
| P2 | Pierres, galets | Lente | B |
| P3 | Bryophytes | Nulle | A |
| P4 | Blocs | Nulle | A |
| P5 | Branchage, racines | Nulle | A |
| P6 | Pierres, galets | Nulle | B |
| P7 | Litieres | Nulle | A |
| P8 | Pierres, galets | Lente | C |
| P9 | Pierres, galets | Moyenne | B |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 7 | 44 | |
| Leuctra | 69 | 60 | 171 | |
| Nemoura | 26 | 1 | ||
| Brachycentrus | 265 | 1 | ||
| Micrasema | 268 | 41 | 57 | 3 |
| Glossosoma | 190 | 2 | ||
| Goeridae | 286 | 1 | 8 | 2 |
| Goera | 287 | 6 | 8 | 7 |
| Silo | 292 | 1 | ||
| Silo-lithax | 5219 | 3 | 1 | |
| Hydropsychidae | 211 | 67 | 9 | |
| Cheumatopsyche | 221 | 39 | 58 | |
| Hydropsyche | 212 | 23 | 37 | |
| Hydroptila | 200 | 10 | 1 | |
| Lepidostoma | 305 | 2 | 2 | 9 |
| Leptoceridae | 310 | 1 | ||
| Athripsodes | 311 | 3 | 3 | 1 |
| Ceraclea | 313 | 1 | ||
| Mystacides | 312 | 5 | 21 | 6 |
| Oecetis | 317 | 26 | 7 | 1 |
| Triaenodes | 314 | 4 | 1 | |
| Halesus | 3186 | 1 | ||
| Stenophylacini-chaetopterygini | 3146 | 1 | ||
| Philopotamus | 209 | 2 | ||
| Polycentropodidae | 223 | 1 | 3 | |
| Polycentropus | 231 | 1 | 3 | 15 |
| Lype | 241 | 1 | ||
| Psychomyia | 239 | 2 | ||
| Tinodes | 245 | 1 | 5 | 5 |
| Rhyacophila lato-sensu | 183 | 27 | 2 | |
| Sericostomatidae | 321 | 1 | 14 | 27 |
| Sericostoma | 322 | 2 | 10 | |
| Baetidae | 363 | 1 | 1 | |
| Baetis | 364 | 20 | 8 | |
| Centroptilum | 383 | 15 | 4 | 3 |
| Caenis | 457 | 1 | 1 | 1 |
| Ephemerella ignita | 451 | 13 | 1 | |
| Torleya | 2391 | 7 | 13 | |
| Ephemera | 502 | 1 | 3 | |
| Ecdyonurus | 421 | 1 | 4 | |
| Rhithrogena | 404 | 1 | ||
| Leptophlebiidae | 473 | 1 | ||
| Habroleptoides | 485 | 2 | ||
| Nebrioporus | 20731 | 1 | ||
| Platambus | 556 | 2 | ||
| Dupophilus | 620 | 1 | 1 | |
| Elmis | 618 | 9 | 9 | 39 |
| Esolus | 619 | 7 | 161 | 231 |
| Limnius | 623 | 2 | 21 | 36 |
| Normandia | 624 | 4 | ||
| Oulimnius | 622 | 329 | 37 | 26 |
| Riolus | 625 | 79 | 7 | 1 |
| Stenelmis | 617 | 2 | 4 | |
| Orectochilus | 515 | 5 | 6 | |
| Haliplus | 518 | 2 | ||
| Hydraena | 608 | 42 | 31 | |
| Atherix | 839 | 1 | 1 | 8 |
| Atrichops | 840 | 15 | ||
| Ceratopogonidae | 819 | 2 | 3 | |
| Chironomidae | 807 | 91 | 138 | 17 |
| Dixa | 794 | 1 | ||
| Clinocerinae | 9813 | 3 | 2 | |
| Hemerodromiinae | 3202 | 2 | ||
| Ephydridae | 844 | 1 | 1 | |
| Antocha | 759 | 9 | 29 | |
| Dicranota | 765 | 3 | 10 | |
| Simuliidae | 801 | 4 | ||
| Micronecta | 719 | 12 | 1 | |
| Boyeria irene | 671 | 6 | 2 | |
| Calopteryx | 650 | 44 | ||
| Gomphidae | 678 | 1 | 2 | |
| Gomphus | 679 | 1 | 1 | |
| Onychogomphus | 682 | 4 | 7 | 3 |
| Sialis | 704 | 2 | 3 | 1 |
| Copepoda | 3206 | 3 | 3 | |
| Echinogammarus | 888 | 3 | ||
| Ancylus | 1028 | 1 | 24 | 61 |
| Potamopyrgus | 978 | 326 | 13 | 60 |
| Lymnaeidae | 998 | 150 | 15 | 1 |
| Radix | 1004 | 35 | 59 | 4 |
| Physella | 19280 | 1 | ||
| Sphaeriidae | 1042 | 1 | ||
| Turbellaria | 3326 | 3 | ||
| Dugesiidae | 1055 | 8 | ||
| Oligochaeta | 933 | 4 | 16 | |
| Hydrozoa | 3168 | 3 | ||
| Gordiaca | 5189 | 3 | ||
| Nematoda | 1089 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | 3 |