Listes faunistiques invertébrés
Le Touyré en amont de l'Hers 05167950
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 27/06/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 37 |
| 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 | 2.0 | marginal |
| Pierres, galets | 68.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 3.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 20.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Dalles, argiles | Lente | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 144 | 100 | 90 |
| Leuctra geniculata | 33830 | 22 | 75 | 26 |
| Protonemura | 46 | 4 | ||
| Agapetinae | 9812 | 2 | ||
| Agapetus | 191 | 2 | ||
| Silo-lithax | 5219 | 2 | ||
| Cheumatopsyche lepida | 222 | 91 | 13 | 18 |
| Hydropsyche | 212 | 100 | 9 | 30 |
| Hydropsychidae | 211 | 52 | 1 | 2 |
| Hydroptila | 200 | 8 | ||
| Ithytrichia | 198 | 33 | 1 | |
| Lepidostomatidae | 304 | 1 | ||
| Athripsodes | 311 | 6 | 1 | 1 |
| Leptocerus | 319 | 1 | ||
| Mystacides | 312 | 1 | 4 | |
| Oecetis | 317 | 1 | 8 | |
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 7 | 15 | 8 |
| Polycentropodidae | 223 | 1 | 1 | |
| Psychomyia pusilla | 240 | 55 | 46 | 11 |
| Rhyacophila lato-sensu | 183 | 40 | 2 | 6 |
| Baetis lato sensu | 9794 | 45 | 20 | 32 |
| Centroptilum luteolum | 384 | 8 | ||
| Baetidae | 363 | 1 | ||
| Caenis | 457 | 26 | 9 | 6 |
| Ephemerella ignita | 451 | 240 | 36 | 9 |
| Ecdyonurus | 421 | 12 | 10 | 19 |
| Heptageniidae | 399 | 3 | 9 | |
| Leptophlebiidae | 473 | 1 | ||
| Oligoneuriella | 394 | 1 | 7 | |
| Dryops | 613 | 1 | ||
| Elmis | 618 | 30 | 48 | 43 |
| Esolus | 619 | 24 | 101 | 130 |
| Limnius | 623 | 2 | 10 | 4 |
| Oulimnius | 622 | 1040 | 7 | 34 |
| Potamophilus | 615 | 4 | ||
| Stenelmis | 617 | 2 | 7 | 9 |
| Hydraena | 608 | 10 | 3 | |
| Athericidae | 838 | 11 | 2 | 4 |
| Blephariceridae | 747 | 3 | ||
| Ceratopogonidae | 819 | 8 | 3 | 2 |
| Chironomidae | 807 | 862 | 38 | 118 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 3 | 6 | 10 |
| Coenosiinae | 50792 | 1 | ||
| Pediciidae | 50011 | 19 | 14 | 7 |
| Psychodidae | 783 | 2 | ||
| Simuliidae | 801 | 75 | 12 | 107 |
| Boyeria irene | 671 | 4 | ||
| Calopteryx | 650 | 1 | ||
| Gomphus | 679 | 1 | 1 | |
| Onychogomphus | 682 | 1 | 2 | 3 |
| Pacifastacus leniusculus | 873 | 1 | 1 | 1 |
| Copepoda | 3206 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Pisidium | 1043 | 1 | ||
| Sphaeriidae | 1042 | 2 | ||
| Ancylus fluviatilis | 1029 | 5 | 13 | |
| Oligochaeta | 933 | 56 | 13 | 11 |
| Prostoma | 3110 | 1 | ||
| Nematoda | 1089 | 1 | 1 |