Listes faunistiques invertébrés
L'Arros à Tasque 05234000
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| Date prélèvement | 10/08/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 36 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 36.0 | dominant |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 48.0 | dominant |
| Blocs | ||
| Granulats | 12.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Moyenne | A |
| P2 | Helophytes | Nulle | A |
| P3 | Sables | Nulle | A |
| P4 | Algues | Nulle | A |
| P5 | Hydrophytes | Lente | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Granulats | Lente | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Hydrophytes | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Hydrophytes | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 2 | 1 | |
| Brachycentrus maculatus | 49101 | 2 | ||
| Goera pilosa | 288 | 2 | ||
| Hydropsyche | 212 | 10 | 57 | |
| Hydropsychidae | 211 | 2 | ||
| Hydroptila | 200 | 2 | 8 | 102 |
| Orthotrichia | 197 | 1 | 1 | 3 |
| Hydroptilidae | 193 | 1 | 9 | |
| Athripsodes | 311 | 1 | 5 | 22 |
| Ceraclea | 313 | 2 | ||
| Oecetis | 317 | 1 | ||
| Psychomyia pusilla | 240 | 16 | 8 | |
| Baetis lato sensu | 9794 | 98 | 134 | 703 |
| Cloeon | 387 | 3 | ||
| Procloeon | 390 | 5 | 11 | |
| Caenis | 457 | 2 | 10 | 64 |
| Ephemerella ignita | 451 | 1 | 43 | |
| Ephemera | 502 | 2 | ||
| Heptageniidae | 399 | 3 | ||
| Choroterpes picteti | 475 | 6 | 5 | |
| Ephoron virgo | 497 | 1 | 5 | |
| Potamanthus luteus | 510 | 133 | 1 | |
| Corixinae | 5196 | 1 | ||
| Micronecta | 719 | 1 | 3 | |
| Dryops | 613 | 1 | 1 | |
| Hydroporinae | 2393 | 1 | ||
| Esolus | 619 | 4 | 315 | 304 |
| Limnius | 623 | 15 | 8 | |
| Oulimnius | 622 | 1 | ||
| Potamophilus | 615 | 1 | ||
| Stenelmis | 617 | 1 | 16 | |
| Hydrophilinae | 2517 | 4 | 1 | |
| Athericidae | 838 | 1 | 1 | |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 252 | 230 | 720 |
| Ephydridae | 844 | 9 | 1 | |
| Simuliidae | 801 | 115 | 60 | 1104 |
| Tabanidae | 837 | 1 | ||
| Calopteryx | 650 | 5 | 1 | 200 |
| Coenagrionidae | 658 | 3 | 1 | 3 |
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Gomphidae | 678 | 3 | ||
| Platycnemis | 657 | 1 | 2 | |
| Parapoynx | 2948 | 1 | ||
| Echinogammarus | 888 | 18 | 9 | 137 |
| Gammaridae | 887 | 16 | 9 | 75 |
| Copepoda | 3206 | 1 | 1 | |
| Ostracoda | 3170 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Corbicula | 1051 | 3 | 75 | 139 |
| Pisidium | 1043 | 2 | ||
| Potomida littoralis | 3047 | 1 | ||
| Radix | 1004 | 1 | 1 | |
| Theodoxus fluviatilis | 968 | 4 | 2 | |
| Physa (sensu lato) | 997 | 1 | ||
| Physella | 19280 | 2 | ||
| Physidae | 995 | 6 | 1 | |
| Ancylus fluviatilis | 1029 | 1 | 1 | |
| Planorbidae | 1009 | 4 | 12 | |
| Barbronia weberi | 32510 | 1 | ||
| Oligochaeta | 933 | 21 | 29 | 27 |
| Dugesiidae | 1055 | 24 | 69 | 66 |
| Tricladida | 1054 | 24 | 65 | |
| Prostoma | 3110 | 1 | 1 | |
| Nematoda | 1089 | 1 |