Listes faunistiques invertébrés
L'Arros à Tasque 05234000
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 03/08/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 18.0 |
| GFI | 7 |
| Variété taxonomique | 41 |
| I2M2 | 0.6342 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 23.0 | dominant |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 70.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 4.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Hydrophytes | Moyenne | B |
| P3 | Pierres, galets | Rapide | B |
| P4 | Pierres, galets | Moyenne | B |
| P5 | Granulats | Moyenne | A |
| P6 | Helophytes | Nulle | A |
| P7 | Pierres, galets | Lente | B |
| P8 | Pierres, galets | Nulle | C |
| P9 | Pierres, galets | Rapide | C |
| P10 | Hydrophytes | Rapide | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Dalles, argiles | Moyenne | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Physidae | 995 | 3 | ||
| Gerridae | 734 | 2 | ||
| Hexatoma | 773 | 4 | 1 | |
| Dixa | 794 | 14 | 2 | |
| Simuliidae | 801 | 50 | 1316 | 876 |
| Chironomidae | 807 | 87 | 28 | 32 |
| Ceratopogonidae | 819 | 1 | 1 | |
| Orconectes | 870 | 1 | ||
| Gammaridae | 887 | 2 | ||
| Echinogammarus | 888 | 36 | 52 | 31 |
| Gammarus | 892 | 3 | ||
| Niphargus | 902 | 4 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Oligochaeta | 933 | 6 | 1 | 2 |
| Theodoxus | 967 | 2 | 34 | 23 |
| Potamopyrgus | 978 | 4 | ||
| Aphelocheirus | 721 | 1 | ||
| Lymnaeidae | 998 | 3 | 1 | |
| Radix | 1004 | 1 | ||
| Menetus | 1025 | 19 | 3 | |
| Ancylus | 1028 | 15 | 13 | |
| Unio | 1041 | 1 | ||
| Corbicula | 1051 | 28 | 83 | 70 |
| Tricladida | 1054 | 1 | ||
| Dugesia | 1056 | 8 | 48 | 47 |
| Bryozoa | 1087 | 1 | ||
| Nematoda | 1089 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Hemerodromiinae | 3202 | 4 | ||
| Copepoda | 3206 | 1 | ||
| Physella | 19280 | 1 | ||
| Leuctra geniculata | 33830 | 1 | ||
| Paraleptophlebia | 481 | 1 | ||
| Agapetus | 191 | 1 | ||
| Hydroptila | 200 | 9 | 7 | 5 |
| Hydropsychidae | 211 | 10 | 8 | 9 |
| Hydropsyche | 212 | 45 | 61 | 16 |
| Cheumatopsyche | 221 | 4 | 2 | 2 |
| Psychomyia | 239 | 17 | 8 | 10 |
| Athripsodes | 311 | 1 | ||
| Ceraclea | 313 | 1 | ||
| Baetis | 364 | 96 | 44 | 16 |
| Procloeon | 390 | 2 | ||
| Ecdyonurus | 421 | 7 | 1 | |
| Heptagenia | 443 | 2 | 5 | |
| Ephemerella ignita | 451 | 13 | 30 | 9 |
| Caenis | 457 | 7 | 8 | 19 |
| Choroterpes | 474 | 2 | ||
| Leuctra | 69 | 1 | 6 | |
| Ephoron | 496 | 6 | ||
| Potamanthus | 509 | 1 | 2 | |
| Laccobius | 581 | 1 | 1 | 1 |
| Helochares | 582 | 1 | ||
| Dryops | 613 | 1 | ||
| Stenelmis | 617 | 1 | 2 | 2 |
| Elmis | 618 | 1 | ||
| Esolus | 619 | 60 | 44 | 27 |
| Oulimnius | 622 | 2 | ||
| Limnius | 623 | 7 | 17 | 5 |
| Platycnemis | 657 | 2 | ||
| Coenagrionidae | 658 | 1 | ||
| Boyeria | 670 | 1 | ||
| Gomphidae | 678 | 2 | ||
| Gomphus | 679 | 1 |