Listes faunistiques invertébrés
Tech à Reynes 06167000
- Télécharger la fiche IRSTEA xls / 644 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 24/07/2018 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 38 |
| Taxon indicateur | Brachycentridae |
| I2M2 | 0.8630 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 13.0 | dominant |
| Blocs | 15.0 | dominant |
| Granulats | 4.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 31.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 34.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Sables | Lente | C |
| P2 | Sables | Nulle | C |
| P3 | Blocs | Rapide | B |
| P4 | Pierres, galets | Rapide | B |
| P5 | Dalles, argiles | Nulle | C |
| P6 | Dalles, argiles | Moyenne | C |
| P7 | Dalles, argiles | Rapide | B |
| P8 | Hydrophytes | Rapide | A |
| P9 | Algues | Moyenne | A |
| P10 | Sables | Moyenne | B |
| P11 | Branchage, racines | Nulle | A |
| P12 | Granulats | Lente | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 6 | ||
| Leuctra | 69 | 38 | ||
| Oligoplectrum | 263 | 110 | 432 | 243 |
| Agapetus | 191 | 1 | 11 | |
| Goeridae | 286 | 2 | ||
| Goera | 287 | 1 | ||
| Cheumatopsyche | 221 | 9 | ||
| Hydropsyche | 212 | 17 | 150 | |
| Hydroptila | 200 | 3 | 1 | 1 |
| Mystacides | 312 | 7 | ||
| Oecetis | 317 | 1 | 1 | |
| Polycentropus | 231 | 4 | ||
| Psychomyiidae | 238 | 1 | 1 | |
| Psychomyia | 239 | 1 | 14 | 3 |
| Rhyacophila lato-sensu | 183 | 4 | 33 | 3 |
| Baetis | 364 | 98 | 431 | 30 |
| Centroptilum | 383 | 2 | ||
| Procloeon pulchrum | 31037 | 2 | ||
| Caenis | 457 | 1 | 3 | |
| Ephemerella ignita | 451 | 50 | 30 | 1 |
| Ecdyonurus | 421 | 19 | ||
| Epeorus | 400 | 1 | ||
| Rhithrogena | 404 | 4 | ||
| Dryops | 613 | 6 | ||
| Pomatinus substriatus | 33844 | 10 | ||
| Colymbetinae | 2395 | 1 | ||
| Elmis | 618 | 9 | 20 | 1 |
| Esolus | 619 | 4 | 9 | |
| Limnius | 623 | 4 | 19 | 1 |
| Oulimnius | 622 | 94 | 20 | 4 |
| Stenelmis | 617 | 1 | ||
| Hydraena | 608 | 1 | 3 | 1 |
| Hydrochus | 606 | 1 | ||
| Athericidae | 838 | 1 | 1 | |
| Blephariceridae | 747 | 39 | ||
| Chironomidae | 807 | 42 | 229 | 79 |
| Dixidae | 793 | 1 | ||
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 250 | 137 | 1 |
| Micronecta | 719 | 4 | ||
| Hydrometra | 740 | 1 | ||
| Nepa | 726 | 2 | ||
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 4 | ||
| Cordulegaster | 687 | 1 | ||
| Gomphidae | 678 | 2 | ||
| Onychogomphus | 682 | 1 | ||
| Gammarus | 892 | 216 | 5 | |
| Ancylus | 1028 | 7 | 7 | 14 |
| Bithynia | 994 | 2 | 1 | |
| Potamopyrgus | 978 | 4 | 12 | 28 |
| Corbicula | 1051 | 3 | ||
| Dugesiidae | 1055 | 1 | 2 | 1 |
| Oligochaeta | 933 | 2 | 4 | |
| Prostoma | 3110 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |