Listes faunistiques invertébrés
Lauquet à Couffoulens 06177500
- Télécharger la fiche IRSTEA xls / 91 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 20/06/2012 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 40 |
| Taxon indicateur | Leuctridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 33.0 | dominant |
| Blocs | 6.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 3.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 50.0 | dominant |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Algues | Moyenne | C |
| P2 | Pierres, galets | Lente | C |
| P3 | Hydrophytes | Lente | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Algues | Lente | B |
| P7 | Algues | Nulle | B |
| P8 | Granulats | Nulle | A |
| P9 | Blocs | Lente | B |
| P10 | Pierres, galets | Rapide | C |
| P11 | Algues | Rapide | C |
| P12 | Helophytes | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 1 | 4 | |
| Goera | 287 | 14 | 7 | |
| Hydropsyche | 212 | 3 | 21 | |
| Hydroptila | 200 | 15 | 63 | 26 |
| Lepidostoma | 305 | 2 | 1 | |
| Athripsodes | 311 | 5 | ||
| Mystacides | 312 | 8 | 3 | |
| Polycentropodidae | 223 | 1 | 1 | |
| Polycentropus | 231 | 2 | 7 | 1 |
| Psychomyia | 239 | 4 | 14 | |
| Tinodes | 245 | 1 | ||
| Rhyacophila lato-sensu | 183 | 7 | ||
| Baetidae | 363 | 24 | 2 | |
| Baetis | 364 | 13 | 4 | 43 |
| Centroptilum | 383 | 1 | 7 | 2 |
| Cloeon | 387 | 1 | 18 | 7 |
| Procloeon | 390 | 1 | 3 | 2 |
| Caenis | 457 | 34 | 137 | 52 |
| Serratella | 5152 | 7 | 5 | 3 |
| Ecdyonurus | 421 | 1 | 2 | |
| Leptophlebiidae | 473 | 1 | ||
| Choroterpes | 474 | 5 | ||
| Esolus | 619 | 1 | 4 | |
| Oulimnius | 622 | 11 | 2 | |
| Riolus | 625 | 1 | ||
| Haliplidae | 517 | 2 | ||
| Hydrophilinae | 2517 | 1 | 1 | |
| Anthomyidae | 847 | 1 | ||
| Atherix | 839 | 1 | 8 | |
| Ceratopogoninae | 822 | 2 | 2 | |
| Chironomidae | 807 | 87 | 575 | 657 |
| Clinocerinae | 9813 | 4 | ||
| Ephydridae | 844 | 6 | 1 | |
| Antocha | 759 | 1 | 12 | 2 |
| Simulium | 806 | 2 | 25 | |
| Tipulidae | 753 | 1 | 5 | |
| Micronecta | 719 | 3 | 3 | 4 |
| Coenagrionidae | 658 | 1 | ||
| Onychogomphus | 682 | 1 | 1 | |
| Sisyra | 856 | 1 | 3 | |
| Cladocera | 3127 | 3 | 3 | 3 |
| Copepoda | 3206 | 3 | 3 | 3 |
| Asellidae | 880 | 90 | 86 | 55 |
| Gammaridae | 887 | 11 | 1 | |
| Echinogammarus | 888 | 12 | 1 | |
| Ancylus | 1028 | 8 | 3 | 2 |
| Bithynia | 994 | 3 | ||
| Radix | 1004 | 3 | 2 | |
| Physidae | 995 | 3 | ||
| Physella | 19280 | 2 | 8 | |
| Tricladida | 1054 | 3 | 1 | 24 |
| Dugesia | 1056 | 6 | 56 | 18 |
| Erpobdellidae | 928 | 6 | ||
| Helobdella | 912 | 1 | 8 | |
| Oligochaeta | 933 | 3 | 20 | 29 |
| Bryozoa | 1087 | 3 | 3 | |
| Hydrozoa | 3168 | 3 | ||
| Prostoma | 3110 | 3 | ||
| Hydracarina | 906 | 3 | 3 |