Listes faunistiques invertébrés
Le Touyré en amont de l'Hers 05167950
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 27/09/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 7 |
| Variété taxonomique | 41 |
| Taxon indicateur | Leuctridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 77.0 | dominant |
| Blocs | 5.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | ||
| Dalles, argiles | 12.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Rapide | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 17 | 13 | 15 |
| Leuctra geniculata | 33830 | 4 | 2 | 3 |
| Perlodes | 150 | 1 | ||
| Glossosomatidae | 189 | 2 | ||
| Silo | 292 | 1 | 3 | |
| Silo-lithax | 5219 | 2 | 9 | |
| Goeridae | 286 | 2 | ||
| Cheumatopsyche lepida | 222 | 123 | 11 | 74 |
| Hydropsyche | 212 | 61 | 7 | 34 |
| Hydroptila | 200 | 1 | 1 | |
| Ithytrichia | 198 | 4 | ||
| Lepidostoma hirtum | 306 | 1 | ||
| Lepidostomatidae | 304 | 1 | 4 | |
| Athripsodes | 311 | 3 | 6 | 5 |
| Ceraclea | 313 | 1 | ||
| Leptocerus | 319 | 1 | ||
| Mystacides | 312 | 3 | 2 | 6 |
| Oecetis | 317 | 23 | 1 | 8 |
| Polycentropus | 231 | 1 | ||
| Psychomyia pusilla | 240 | 1 | 5 | |
| Rhyacophila lato-sensu | 183 | 3 | 1 | 6 |
| Sericostoma | 322 | 1 | 1 | |
| Baetis lato sensu | 9794 | 49 | 25 | 130 |
| Baetidae | 363 | 1 | 1 | |
| Caenis | 457 | 61 | 11 | 15 |
| Ephemerella ignita | 451 | 1 | ||
| Torleya major | 452 | 2 | ||
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 6 | 9 | |
| Epeorus | 400 | 4 | ||
| Heptageniidae | 399 | 12 | 15 | |
| Aphelocheirus aestivalis | 2714 | 3 | 4 | |
| Colymbetinae | 2395 | 1 | ||
| Elmis | 618 | 74 | 52 | 122 |
| Esolus | 619 | 2 | 92 | 183 |
| Limnius | 623 | 48 | 8 | 12 |
| Oulimnius | 622 | 1085 | 68 | 171 |
| Stenelmis | 617 | 2 | 8 | 24 |
| Orectochilus | 515 | 1 | 6 | 6 |
| Gyrinidae | 512 | 1 | ||
| Haliplus | 518 | 1 | ||
| Hydraena | 608 | 13 | 5 | |
| Athericidae | 838 | 47 | 2 | 7 |
| Ceratopogonidae | 819 | 8 | 2 | 2 |
| Chironomidae | 807 | 174 | 96 | 48 |
| Dixidae | 793 | 1 | ||
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 3 | 1 | 3 |
| Simuliidae | 801 | 24 | 2 | |
| Tabanidae | 837 | 1 | 1 | |
| Tipulidae | 753 | 1 | ||
| Boyeria irene | 671 | 3 | ||
| Calopteryx | 650 | 16 | ||
| Onychogomphus | 682 | 5 | 2 | 5 |
| Gomphidae | 678 | 7 | 4 | 12 |
| Sphaeriidae | 1042 | 2 | ||
| Ancylus fluviatilis | 1029 | 3 | ||
| Potamopyrgus antipodarum | 979 | 5 | 1 | |
| Physa (sensu lato) | 997 | 3 | 1 | |
| Oligochaeta | 933 | 78 | 19 | 45 |
| Nematoda | 1089 | 1 | 1 | |
| Copepoda | 3206 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Bryozoa | 1087 | 1 | ||
| Prostoma | 3110 | 1 | 1 |