Listes faunistiques invertébrés
L'Arrêt au niveau de Tournay 05234028
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 12/09/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 18.0 |
| GFI | 7 |
| Variété taxonomique | 41 |
| I2M2 | 0.8590 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 3.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 84.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Lente | B |
| P2 | Bryophytes | Nulle | A |
| P3 | Pierres, galets | Moyenne | B |
| P4 | Pierres, galets | Nulle | B |
| P5 | Branchage, racines | Nulle | A |
| P6 | Pierres, galets | Nulle | C |
| P7 | Blocs | Nulle | A |
| P8 | Litieres | Nulle | A |
| P9 | Pierres, galets | Nulle | B |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Boyeria | 670 | 1 | 2 | |
| Dixidae | 793 | 1 | ||
| Limoniidae | 757 | 8 | 6 | |
| Gerridae | 734 | 2 | ||
| Micronecta | 719 | 1 | 2 | |
| Sialis | 704 | 2 | ||
| Libellulidae | 696 | 1 | ||
| Onychogomphus | 682 | 2 | 3 | |
| Gomphus | 679 | 2 | ||
| Simuliidae | 801 | 2 | ||
| Platycnemis | 657 | 3 | 1 | |
| Calopteryx | 650 | 21 | 1 | |
| Riolus | 625 | 2 | 1 | |
| Normandia | 624 | 1 | ||
| Limnius | 623 | 1 | 2 | 1 |
| Oulimnius | 622 | 142 | 41 | 13 |
| Esolus | 619 | 1 | 35 | 22 |
| Elmis | 618 | 1 | 8 | 8 |
| Potamopyrgus | 978 | 7 | 3 | 2 |
| Pomatinus substriatus | 33844 | 2 | ||
| Leuctra geniculata | 33830 | 18 | 8 | |
| Physella | 19280 | 4 | 5 | |
| Copepoda | 3206 | 1 | 1 | 1 |
| Dugesia | 1056 | 1 | ||
| Ancylus | 1028 | 5 | 1 | |
| Radix | 1004 | 8 | 2 | |
| Physidae | 995 | 2 | ||
| Stenelmis | 617 | 1 | 1 | |
| Oligochaeta | 933 | 11 | 1 | |
| Hydracarina | 906 | 1 | 1 | |
| Echinogammarus | 888 | 1 | ||
| Atrichops | 840 | 4 | 3 | 3 |
| Athericidae | 838 | 14 | ||
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 104 | 114 | 15 |
| Cyrnus | 224 | 2 | 1 | |
| Mystacides | 312 | 6 | 3 | 3 |
| Athripsodes | 311 | 2 | 1 | |
| Goeridae | 286 | 1 | ||
| Micrasema | 268 | 1 | ||
| Tinodes | 245 | 2 | 5 | 3 |
| Psychomyia | 239 | 7 | ||
| Psychomyiidae | 238 | 1 | ||
| Polycentropus | 231 | 2 | 7 | 4 |
| Oecetis | 317 | 1 | 1 | |
| Polycentropodidae | 223 | 7 | 13 | |
| Cheumatopsyche | 221 | 4 | 2 | |
| Hydropsyche | 212 | 14 | 6 | |
| Hydroptila | 200 | 2 | 2 | 5 |
| Hydroptilidae | 193 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | ||
| Leuctra | 69 | 3 | 28 | 19 |
| Paraleptophlebia | 481 | 1 | 1 | 5 |
| Hydraena | 608 | 6 | 1 | |
| Hydrochus | 606 | 1 | ||
| Platambus | 556 | 1 | ||
| Peltodytes | 519 | 3 | 2 | |
| Haliplus | 518 | 1 | ||
| Orectochilus | 515 | 1 | ||
| Ephemera | 502 | 4 | 4 | |
| Habroleptoides | 485 | 1 | ||
| Leuctridae | 66 | 1 | ||
| Caenis | 457 | 21 | 65 | 6 |
| Ecdyonurus | 421 | 1 | 1 | |
| Heptageniidae | 399 | 2 | ||
| Centroptilum | 383 | 16 | 10 | 8 |
| Baetis | 364 | 1 | 1 | |
| Baetidae | 363 | 2 | 1 | |
| Leptocerus | 319 | 34 |