Listes faunistiques invertébrés
L'Ariège à Saint-Jean de Verges 05172000
- Télécharger la fiche IRSTEA xls / 93 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 06/09/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 8 |
| Variété taxonomique | 43 |
| Taxon indicateur | Brachycentridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 28.0 | dominant |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 15.0 | dominant |
| Blocs | 30.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 20.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Lente | A |
| P5 | Branchage, racines | Moyenne | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Blocs | Moyenne | B |
| P8 | Dalles, argiles | Rapide | B |
| P9 | Blocs | Rapide | C |
| P10 | Hydrophytes | Rapide | C |
| P11 | Blocs | Lente | C |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 39 | 44 | 34 |
| Protonemura | 46 | 2 | ||
| Nemoura | 26 | 1 | ||
| Perla | 164 | 1 | ||
| Micrasema | 268 | 4 | 24 | 2 |
| Oligoplectrum maculatum | 264 | 2 | 1 | |
| Agapetus | 191 | 1 | 1 | |
| Silo | 292 | 6 | ||
| Hydropsyche | 212 | 13 | 36 | 229 |
| Hydroptila | 200 | 2 | 2 | |
| Hydroptilidae | 193 | 2 | 1 | |
| Mystacides | 312 | 36 | ||
| Oecetis | 317 | 9 | ||
| Polycentropus | 231 | 12 | 4 | 2 |
| Polycentropodidae | 223 | 1 | 3 | |
| Psychomyia pusilla | 240 | 1 | 4 | 1 |
| Rhyacophila lato-sensu | 183 | 2 | 17 | 10 |
| Baetis lato sensu | 9794 | 45 | 504 | 213 |
| Centroptilum luteolum | 384 | 6 | ||
| Procloeon | 390 | 3 | 5 | |
| Ephemerella ignita | 451 | 14 | 14 | 52 |
| Torleya major | 452 | 2 | 3 | 11 |
| Ecdyonurus | 421 | 3 | ||
| Epeorus | 400 | 3 | ||
| Heptagenia | 443 | 6 | 3 | |
| Rhithrogena | 404 | 18 | ||
| Heptageniidae | 399 | 10 | 8 | |
| Micronecta | 719 | 1 | 1 | |
| Gerris | 735 | 1 | ||
| Dryops | 613 | 1 | ||
| Colymbetinae | 2395 | 7 | ||
| Dupophilus | 620 | 1 | ||
| Elmis | 618 | 8 | 35 | 59 |
| Esolus | 619 | 3 | 8 | 3 |
| Limnius | 623 | 1 | 5 | |
| Oulimnius | 622 | 1 | 2 | |
| Orectochilus | 515 | 1 | 2 | |
| Haliplus | 518 | 1 | ||
| Anthomyidae | 847 | 1 | ||
| Athericidae | 838 | 1 | ||
| Chironomidae | 807 | 840 | 77 | 114 |
| Empididae | 831 | 1 | 4 | |
| Limoniidae | 757 | 1 | 8 | 4 |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 10 | 132 | |
| Calopteryx | 650 | 1 | ||
| Gammarus | 892 | 19 | ||
| Gammaridae | 887 | 8 | ||
| Asellidae | 880 | 46 | 3 | |
| Pacifastacus leniusculus | 873 | 1 | ||
| Pisidium | 1043 | 13 | ||
| Sphaeriidae | 1042 | 20 | 4 | |
| Ancylus fluviatilis | 1029 | 5 | 96 | 120 |
| Potamopyrgus antipodarum | 979 | 16 | 1 | |
| Radix | 1004 | 1 | 1 | |
| Physa (sensu lato) | 997 | 5 | 17 | |
| Planorbidae | 1009 | 1 | ||
| Glossiphoniidae | 908 | 12 | ||
| Dugesiidae | 1055 | 3 | 7 | 11 |
| Planariidae | 1061 | 3 | ||
| Oligochaeta | 933 | 196 | 19 | 1 |
| Nemathelmintha | 3111 | 1 | 1 | 1 |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Prostoma | 3110 | 1 |