Listes faunistiques invertébrés
L'Ourse au niveau d'Izaourt 05183850
- Télécharger la fiche IRSTEA xls / 620 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 24/09/2019 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 43 |
| Taxon indicateur | Perlidae |
| I2M2 | 0.8558 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 45.0 | dominant |
| Blocs | 40.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 9.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | S1 | Moyenne | A |
| P2 | S3 | Nulle | A |
| P3 | S28 | Moyenne | A |
| P4 | S9 | Nulle | A |
| P5 | S24 | Moyenne | B |
| P6 | S30 | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | S24 | Lente | B |
| P9 | S30 | Lente | C |
| P10 | S24 | Rapide | C |
| P11 | S30 | Rapide | C |
| P12 | S24 | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 64 | 33 | 24 |
| Leuctra geniculata | 33830 | 50 | 1 | 2 |
| Protonemura | 46 | 8 | 2 | |
| Dinocras | 156 | 8 | 3 | 8 |
| Perla | 164 | 2 | 1 | |
| Perlidae | 155 | 3 | ||
| Perlodes | 150 | 5 | ||
| Perlodidae | 127 | 1 | ||
| Oligoplectrum maculatum | 264 | 533 | 6 | 182 |
| Agapetus-synagapetus | 5218 | 2 | 22 | 1 |
| Silo-lithax | 5219 | 4 | 10 | 1 |
| Hydropsyche | 212 | 26 | 54 | 99 |
| Hydroptila | 200 | 3 | ||
| Hydroptilidae | 193 | 1 | ||
| Lasiocephala | 307 | 51 | 56 | 77 |
| Athripsodes | 311 | 6 | ||
| Mystacides | 312 | 5 | ||
| Oecetis | 317 | 1 | ||
| Limnephilidae | 276 | 1 | 1 | |
| Polycentropus | 231 | 1 | 9 | |
| Rhyacophila lato-sensu | 183 | 1 | 2 | 5 |
| Sericostoma | 322 | 89 | 23 | 18 |
| Baetis lato sensu | 9794 | 16 | 25 | 103 |
| Baetidae | 363 | 4 | 5 | |
| Ephemerella ignita | 451 | 8 | 1 | 1 |
| Torleya major | 452 | 4 | 26 | 4 |
| Ephemera | 502 | 4 | 5 | 13 |
| Ecdyonurus | 421 | 2 | 6 | 2 |
| Epeorus | 400 | 30 | ||
| Rhithrogena | 404 | 1 | ||
| Heptageniidae | 399 | 2 | 2 | |
| Leptophlebiidae | 473 | 4 | 2 | |
| Pomatinus substriatus | 33844 | 14 | ||
| Colymbetinae | 2395 | 7 | ||
| Dupophilus | 620 | 10 | 4 | |
| Elmis | 618 | 411 | 378 | 198 |
| Esolus | 619 | 29 | 21 | 7 |
| Limnius | 623 | 19 | 21 | 16 |
| Orectochilus | 515 | 19 | 5 | 1 |
| Hydraena | 608 | 3 | 5 | |
| Athericidae | 838 | 5 | 10 | 22 |
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 110 | 43 | 37 |
| Limoniidae | 757 | 10 | 24 | 12 |
| Simuliidae | 801 | 38 | 3 | 209 |
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Calopteryx | 650 | 1 | 1 | |
| Gomphus | 679 | 1 | ||
| Gammarus | 892 | 60 | 1 | 8 |
| Gammaridae | 887 | 2 | ||
| Pisidium | 1043 | 1 | 1 | |
| Ancylus fluviatilis | 1029 | 61 | 23 | 35 |
| Potamopyrgus antipodarum | 979 | 1 | ||
| Radix | 1004 | 29 | 20 | 4 |
| Theodoxus fluviatilis | 968 | 2 | 7 | 11 |
| Dugesiidae | 1055 | 3 | 4 | 8 |
| Planariidae | 1061 | 33 | 5 | 3 |
| Oligochaeta | 933 | 18 | 59 | 48 |
| Nemathelmintha | 3111 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |