Listes faunistiques invertébrés
Le Touyré en amont de l'Hers 05167950
- Télécharger la fiche IRSTEA xls / 91 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 05/10/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 42 |
| Taxon indicateur | Taeniopterygidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 66.0 | dominant |
| Blocs | 5.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 6.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 16.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Lente | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Rapide | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 6 | 3 | 25 |
| Protonemura | 46 | 1 | ||
| Taeniopteryx | 14 | 6 | 2 | |
| Agapetinae | 9812 | 1 | 1 | |
| Goera pilosa | 288 | 1 | 3 | 1 |
| Silo-lithax | 5219 | 3 | ||
| Cheumatopsyche lepida | 222 | 10 | 6 | 260 |
| Hydropsyche | 212 | 184 | 4 | 154 |
| Hydroptila | 200 | 2 | ||
| Ithytrichia | 198 | 11 | 1 | 1 |
| Lepidostoma hirtum | 306 | 3 | ||
| Athripsodes | 311 | 20 | 10 | 9 |
| Mystacides | 312 | 230 | 16 | 8 |
| Oecetis | 317 | 150 | 1 | 6 |
| Cyrnus | 224 | 2 | ||
| Polycentropus | 231 | 1 | ||
| Polycentropodidae | 223 | 1 | ||
| Lype | 241 | 1 | ||
| Psychomyia pusilla | 240 | 11 | 64 | 20 |
| Rhyacophila lato-sensu | 183 | 2 | 7 | |
| Sericostoma | 322 | 1 | 2 | |
| Baetis lato sensu | 9794 | 16 | 27 | |
| Procloeon bifidum | 391 | 1 | ||
| Caenis | 457 | 106 | 9 | 71 |
| Torleya major | 452 | 2 | 2 | |
| Ephemera | 502 | 4 | 4 | 1 |
| Ecdyonurus | 421 | 9 | ||
| Heptageniidae | 399 | 7 | ||
| Aphelocheirus aestivalis | 2714 | 3 | ||
| Micronecta | 719 | 1 | ||
| Pomatinus substriatus | 33844 | 14 | 1 | |
| Colymbetinae | 2395 | 5 | ||
| Elmis | 618 | 534 | 34 | 300 |
| Esolus | 619 | 49 | 51 | 80 |
| Limnius | 623 | 97 | 17 | 40 |
| Oulimnius | 622 | 1165 | 240 | 300 |
| Stenelmis | 617 | 97 | 80 | |
| Orectochilus | 515 | 9 | 3 | 18 |
| Hydraena | 608 | 13 | 1 | 13 |
| Anthomyidae | 847 | 29 | 1 | |
| Athericidae | 838 | 24 | 15 | 9 |
| Ceratopogonidae | 819 | 7 | 3 | |
| Chironomidae | 807 | 90 | 100 | 30 |
| Limoniidae | 757 | 5 | 14 | 18 |
| Psychodidae | 783 | 15 | ||
| Simuliidae | 801 | 124 | 100 | |
| Stratiomyidae | 824 | 1 | ||
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 5 | 3 | |
| Boyeria irene | 671 | 3 | ||
| Calopteryx | 650 | 23 | 2 | |
| Gomphus | 679 | 3 | ||
| Onychogomphus | 682 | 9 | 9 | 11 |
| Gomphidae | 678 | 7 | 3 | |
| Pacifastacus leniusculus | 873 | 1 | ||
| Pisidium | 1043 | 1 | 4 | |
| Sphaeriidae | 1042 | 6 | 1 | |
| Ancylus fluviatilis | 1029 | 4 | 18 | |
| Potamopyrgus antipodarum | 979 | 1 | 1 | |
| Xironogiton | 23599 | 70 | ||
| Dugesiidae | 1055 | 1 | ||
| Oligochaeta | 933 | 4 | 7 | |
| Nemathelmintha | 3111 | 1 | 1 | 1 |
| Copepoda | 3206 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Prostoma | 3110 | 1 |