Listes faunistiques invertébrés
L'Estaut au niveau de Belpech 05166900
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 18/07/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 39 |
| Taxon indicateur | Leuctridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 85.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 8.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Granulats | Nulle | 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 | 90 | 106 | 46 |
| Goera pilosa | 288 | 2 | ||
| Goeridae | 286 | 1 | ||
| Cheumatopsyche lepida | 222 | 4 | 41 | 15 |
| Hydropsyche | 212 | 2 | 124 | 17 |
| Hydroptila | 200 | 6 | ||
| Ithytrichia | 198 | 4 | 1 | 4 |
| Hydroptilidae | 193 | 1 | ||
| Ceraclea | 313 | 1 | ||
| Mystacides | 312 | 6 | 3 | 2 |
| Oecetis | 317 | 2 | 1 | |
| Limnephilinae | 3163 | 8 | 1 | |
| Cyrnus | 224 | 1 | 2 | 3 |
| Polycentropus | 231 | 14 | 9 | 22 |
| Polycentropodidae | 223 | 1 | ||
| Psychomyia pusilla | 240 | 3 | 14 | |
| Tinodes | 245 | 4 | 7 | |
| Baetis lato sensu | 9794 | 2 | 13 | 17 |
| Baetidae | 363 | 3 | 4 | 5 |
| Caenis | 457 | 190 | 24 | 15 |
| Ephemerella ignita | 451 | 2 | 3 | 11 |
| Ephemera | 502 | 8 | 35 | 21 |
| Ecdyonurus | 421 | 1 | 10 | |
| Aphelocheirus aestivalis | 2714 | 19 | 15 | 14 |
| Gerris | 735 | 3 | 1 | |
| Pomatinus substriatus | 33844 | 1 | ||
| Dryopidae | 610 | 18 | ||
| Elmis | 618 | 31 | 30 | 19 |
| Esolus | 619 | 5 | 6 | |
| Limnius | 623 | 8 | 63 | 32 |
| Oulimnius | 622 | 56 | 8 | 23 |
| Stenelmis | 617 | 73 | 43 | 33 |
| Hydraena | 608 | 1 | 3 | |
| Athericidae | 838 | 3 | 1 | |
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 322 | 47 | 23 |
| Empididae | 831 | 2 | 1 | 2 |
| Limoniidae | 757 | 1 | 1 | |
| Simuliidae | 801 | 4 | 2 | |
| Boyeria irene | 671 | 2 | ||
| Calopteryx | 650 | 1 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 3 | 4 | 2 |
| Platycnemis | 657 | 9 | 1 | |
| Anisoptera | 9787 | 2 | ||
| Sialis | 704 | 1 | ||
| Gammarus | 892 | 35 | 3 | 1 |
| Gammaridae | 887 | 35 | 3 | 2 |
| Pisidium | 1043 | 3 | 5 | |
| Sphaeriidae | 1042 | 9 | 14 | 3 |
| Ancylus fluviatilis | 1029 | 134 | 300 | 108 |
| Potamopyrgus antipodarum | 979 | 31 | 15 | 3 |
| Physella | 19280 | 16 | 1 | |
| Physidae | 995 | 1 | ||
| Planorbidae | 1009 | 17 | 1 | 2 |
| Erpobdellidae | 928 | 5 | 3 | 9 |
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 15 | 11 | 41 |
| Nemathelmintha | 3111 | 1 | ||
| Copepoda | 3206 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |