Listes faunistiques invertébrés
L'Estaut au niveau de Belpech 05166900
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 11 ko
| Date prélèvement | 30/06/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 7 |
| Variété taxonomique | 42 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 2.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 84.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 3.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 5.0 | dominant |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Moyenne | A |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Sables | Lente | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 39 | 127 | 162 |
| Cheumatopsyche lepida | 222 | 61 | 37 | 26 |
| Hydropsyche | 212 | 391 | 120 | 73 |
| Hydropsychidae | 211 | 15 | ||
| Hydroptila | 200 | 3 | 5 | 10 |
| Ithytrichia | 198 | 11 | 2 | 1 |
| Hydroptilidae | 193 | 2 | 3 | |
| Lepidostomatidae | 304 | 2 | ||
| Ceraclea | 313 | 1 | 5 | 4 |
| Mystacides | 312 | 41 | 8 | 5 |
| Oecetis | 317 | 27 | 5 | 5 |
| Limnephilinae | 3163 | 1 | ||
| Cyrnus | 224 | 1 | 5 | 1 |
| Polycentropus | 231 | 10 | 13 | 9 |
| Polycentropodidae | 223 | 3 | 14 | 7 |
| Psychomyia pusilla | 240 | 172 | 52 | 32 |
| Tinodes | 245 | 1 | 1 | 1 |
| Baetis lato sensu | 9794 | 96 | 21 | 16 |
| Centroptilum luteolum | 384 | 2 | ||
| Baetidae | 363 | 1 | ||
| Caenis | 457 | 63 | 64 | 91 |
| Ephemerella ignita | 451 | 15 | 5 | 7 |
| Ephemera | 502 | 1 | 7 | 1 |
| Ecdyonurus | 421 | 1 | 6 | 2 |
| Heptageniidae | 399 | 4 | 6 | |
| Aphelocheirus aestivalis | 2714 | 3 | 6 | 7 |
| Micronecta | 719 | 1 | ||
| Gerridae | 734 | 2 | ||
| Nepidae | 725 | 1 | ||
| Dryops | 613 | 7 | ||
| Elmis | 618 | 57 | 40 | 27 |
| Esolus | 619 | 13 | 20 | 10 |
| Limnius | 623 | 5 | 30 | 5 |
| Oulimnius | 622 | 62 | 30 | 17 |
| Stenelmis | 617 | 7 | 17 | 18 |
| Orectochilus | 515 | 1 | ||
| Athericidae | 838 | 2 | 1 | 3 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 588 | 121 | 52 |
| Empididae | 831 | 2 | ||
| Limoniidae | 757 | 1 | 1 | |
| Coenosiinae | 50792 | 17 | ||
| Pediciidae | 50011 | 3 | ||
| Simuliidae | 801 | 19 | 4 | 4 |
| Calopteryx | 650 | 6 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Platycnemis | 657 | 1 | ||
| Asellidae | 880 | 5 | 1 | |
| Gammarus | 892 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Pisidium | 1043 | 11 | 9 | 7 |
| Sphaerium | 1044 | 1 | ||
| Sphaeriidae | 1042 | 3 | 3 | |
| Potamopyrgus antipodarum | 979 | 94 | 61 | 38 |
| Hydrobiidae | 973 | 42 | 34 | 31 |
| Radix | 1004 | 1 | ||
| Lymnaeidae | 998 | 1 | ||
| Physa (sensu lato) | 997 | 3 | ||
| Physella | 19280 | 10 | ||
| Physidae | 995 | 1 | 1 | |
| Ancylus fluviatilis | 1029 | 54 | 82 | 315 |
| Planorbidae | 1009 | 48 | 3 | 2 |
| Erpobdellidae | 928 | 1 | 4 | |
| Glossiphoniidae | 908 | 4 | 3 | |
| Oligochaeta | 933 | 4 | 20 | 15 |
| Prostoma | 3110 | 1 | ||
| Nematoda | 1089 | 1 | ||
| Bryozoa | 1087 | 1 |