Listes faunistiques invertébrés
L'Authre au Pont du Mercadier 05063950
- Télécharger la fiche IRSTEA xls / 46 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 08/09/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 40 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | 3.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 77.0 | dominant |
| Blocs | 6.0 | dominant |
| Granulats | ||
| Helophytes | 1.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 2.0 | marginal |
| Dalles, argiles | 5.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Moyenne | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Nulle | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 51 | 112 | 66 |
| Nemoura | 26 | 1 | ||
| Protonemura | 46 | 1 | ||
| Perla | 164 | 1 | ||
| Isoperla | 140 | 1 | ||
| Perlodes | 150 | 3 | 9 | |
| Perlodidae | 127 | 1 | ||
| Brachycentrus | 265 | 1 | ||
| Micrasema | 268 | 5 | 2 | |
| Silo | 292 | 4 | 18 | 37 |
| Hydropsyche | 212 | 111 | 127 | 97 |
| Hydroptila | 200 | 1 | ||
| Athripsodes | 311 | 13 | 7 | 8 |
| Mystacides | 312 | 6 | ||
| Oecetis | 317 | 51 | 1 | |
| Limnephilinae | 3163 | 2 | ||
| Polycentropus | 231 | 59 | 10 | 15 |
| Psychomyia | 239 | 6 | ||
| Rhyacophila lato-sensu | 183 | 5 | 5 | 10 |
| Baetis | 364 | 16 | 3 | 20 |
| Centroptilum | 383 | 2 | ||
| Procloeon | 390 | 5 | 1 | |
| Caenis | 457 | 5 | 3 | 7 |
| Ephemerella | 450 | 9 | 6 | 4 |
| Torleya | 2391 | 22 | 23 | 26 |
| Ephemera | 502 | 15 | 14 | 11 |
| Ecdyonurus | 421 | 12 | 26 | |
| Habroleptoides | 485 | 3 | ||
| Paraleptophlebia | 481 | 18 | 1 | 2 |
| Leptophlebiidae | 473 | 2 | 15 | |
| Micronecta | 719 | 3 | ||
| Hydroporinae | 2393 | 1 | ||
| Dupophilus | 620 | 13 | 31 | 48 |
| Elmis | 618 | 177 | 114 | 230 |
| Esolus | 619 | 17 | 104 | 223 |
| Limnius | 623 | 10 | 23 | 145 |
| Oulimnius | 622 | 32 | 21 | 1 |
| Orectochilus | 515 | 11 | 7 | 3 |
| Hydraena | 608 | 3 | 1 | 2 |
| Athericidae | 838 | 2 | 2 | 4 |
| Chironomidae | 807 | 1007 | 107 | 94 |
| Empididae | 831 | 2 | 4 | |
| Limoniidae | 757 | 3 | 11 | |
| Simuliidae | 801 | 144 | 8 | 5 |
| Tabanidae | 837 | 1 | 7 | |
| Calopteryx | 650 | 13 | 1 | |
| Sialis | 704 | 1 | 1 | |
| Asellidae | 880 | 1 | ||
| Pacifastacus | 872 | 2 | ||
| Gammarus | 892 | 29 | 3 | |
| Copepoda | 3206 | 3 | ||
| Hydracarina | 906 | 5 | 1 | |
| Sphaerium | 1044 | 6 | 1 | |
| Ancylus | 1028 | 5 | 35 | 77 |
| Potamopyrgus | 978 | 30 | 3 | 9 |
| Physa (sensu lato) | 997 | 5 | 1 | |
| Erpobdellidae | 928 | 1 | 2 | 1 |
| Oligochaeta | 933 | 10 | 8 | 18 |
| Nemathelmintha | 3111 | 1 | ||
| Hydrozoa | 3168 | 1 |