Listes faunistiques invertébrés
Le Lens en amont de Tourtouze 05178200
- Télécharger la fiche IRSTEA xls / 620 ko
- Export SEEE csv / 12 ko
| Date prélèvement | 19/07/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 20.0 |
| GFI | 8 |
| Variété taxonomique | 48 |
| I2M2 | 0.9161 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 44.0 | dominant |
| Blocs | 9.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 39.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Blocs | Lente | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Cordulegaster | 687 | 1 | 1 | |
| Chironomidae | 807 | 192 | 56 | 57 |
| Simuliidae | 801 | 5 | 4 | 5 |
| Dixidae | 793 | 2 | 1 | 4 |
| Psychodidae | 783 | 1 | ||
| Limoniidae | 757 | 3 | 3 | 1 |
| Tipulidae | 753 | 13 | ||
| Hydrometra | 740 | 1 | 2 | |
| Gerridae | 734 | 2 | 2 | |
| Nepa | 726 | 1 | ||
| Ceratopogonidae | 819 | 5 | 1 | 2 |
| Gomphus | 679 | 1 | ||
| Boyeria irene | 671 | 2 | ||
| Calopteryx | 650 | 1 | ||
| Hydrocyphon | 637 | 2 | 15 | 11 |
| Helodes | 636 | 1 | ||
| Riolus | 625 | 1 | 1 | |
| Limnius | 623 | 1 | 12 | |
| Oulimnius | 622 | 47 | 5 | 6 |
| Dupophilus | 620 | 1 | 1 | 2 |
| Ancylus fluviatilis | 1029 | 8 | 5 | 5 |
| Pomatinus substriatus | 33844 | 2 | 1 | 1 |
| Leuctra geniculata | 33830 | 5 | 22 | |
| Baetis lato sensu | 9794 | 32 | 27 | 125 |
| Silo-lithax | 5219 | 1 | ||
| Limnephilinae | 3163 | 1 | ||
| Beraeodes minutus | 2379 | 12 | ||
| Planariidae | 1061 | 1 | ||
| Pisidium | 1043 | 1 | ||
| Sphaeriidae | 1042 | 1 | ||
| Esolus | 619 | 164 | 34 | 15 |
| Potamopyrgus antipodarum | 979 | 66 | 14 | 15 |
| Oligochaeta | 933 | 2 | 3 | 3 |
| Glossiphoniidae | 908 | 1 | 1 | |
| Hydracarina | 906 | 4 | 3 | 2 |
| Gammarus | 892 | 43 | 2 | |
| Gammaridae | 887 | 2 | 2 | 5 |
| Athericidae | 838 | 3 | 4 | 3 |
| Tabanidae | 837 | 1 | ||
| Empididae | 831 | 3 | 1 | |
| Hydropsychidae | 211 | 2 | ||
| Goera pilosa | 288 | 2 | 1 | |
| Goeridae | 286 | 2 | 1 | 1 |
| Micrasema | 268 | 2 | 2 | |
| Tinodes | 245 | 1 | ||
| Lype | 241 | 1 | ||
| Polycentropus | 231 | 3 | 1 | 8 |
| Cyrnus | 224 | 2 | 1 | |
| Polycentropodidae | 223 | 2 | 3 | 7 |
| Hydropsyche | 212 | 197 | 10 | 192 |
| Silo | 292 | 3 | ||
| Wormaldia | 210 | 4 | ||
| Philopotamus | 209 | 1 | ||
| Chimarra | 207 | 1 | 1 | |
| Philopotamidae | 206 | 1 | ||
| Hydroptila | 200 | 2 | 3 | 1 |
| Ithytrichia | 198 | 1 | 1 | |
| Rhyacophila lato-sensu | 183 | 2 | 1 | 2 |
| Perla | 164 | 1 | ||
| Leuctra | 69 | 129 | 53 | 79 |
| Ephemerellidae | 449 | 3 | ||
| Elmis | 618 | 25 | 8 | 20 |
| Hydraena | 608 | 10 | 9 | 12 |
| Orectochilus | 515 | 1 | 1 | |
| Ephemera | 502 | 1 | ||
| Habrophlebia | 491 | 1 | ||
| Habroleptoides | 485 | 25 | 1 | 8 |
| Leptophlebiidae | 473 | 24 | 7 | 13 |
| Caenis | 457 | 1 | ||
| Ephemerella ignita | 451 | 19 | 11 | 5 |
| Nemouridae | 20 | 42 | 2 | 8 |
| Ecdyonurus | 421 | 5 | 1 | 4 |
| Heptageniidae | 399 | 3 | 2 | 9 |
| Procloeon | 390 | 1 | 5 | |
| Centroptilum luteolum | 384 | 4 | 1 | |
| Baetidae | 363 | 1 | ||
| Odontocerum albicorne | 340 | 1 | ||
| Sericostomatidae | 321 | 2 | 3 | |
| Oecetis | 317 | 3 | ||
| Mystacides | 312 | 3 | 1 |