Listes faunistiques invertébrés
L'Authre au Pont du Mercadier 05063950
- Télécharger la fiche IRSTEA xls / 733 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 24/07/2013 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 35 |
| I2M2 | 0.6527 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 4.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 38.0 | dominant |
| Blocs | 32.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 18.0 | 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 | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Blocs | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Blocs | Rapide | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Ancylus | 1028 | 2 | 3 | 2 |
| Pacifastacus | 872 | 1 | 3 | |
| Athericidae | 838 | 1 | 2 | 4 |
| Baetis | 364 | 408 | 237 | 342 |
| Micrasema | 268 | 1 | ||
| Brachycentridae | 262 | 1 | ||
| Caenis | 457 | 11 | 2 | 16 |
| Calopteryx | 650 | 1 | ||
| Ceratopogonidae | 819 | 1 | 12 | |
| Chironomidae | 807 | 652 | 192 | 629 |
| Oulimnius | 622 | 3 | 4 | 6 |
| Elmis | 618 | 24 | 49 | 59 |
| Dupophilus | 620 | 3 | 8 | 7 |
| Esolus | 619 | 6 | 21 | 22 |
| Limnius | 623 | 1 | 13 | 10 |
| Ephemerella | 450 | 89 | 50 | 117 |
| Ephemera | 502 | 1 | 2 | |
| Erpobdellidae | 928 | 1 | 3 | |
| Gammarus | 892 | 26 | 1 | 38 |
| Glossiphoniidae | 908 | 1 | ||
| Agapetus | 191 | 1 | ||
| Glossosomatidae | 189 | 3 | 3 | |
| Helophorus | 604 | 1 | 2 | |
| Ecdyonurus | 421 | 4 | 18 | |
| Heptageniidae | 399 | 2 | ||
| Electrogena | 3181 | 46 | 1 | 1 |
| Hydracarina | 906 | 1 | 2 | 5 |
| Hydraena | 608 | 2 | 5 | 16 |
| Potamopyrgus | 978 | 8 | 4 | 13 |
| Hydrophilinae | 2517 | 1 | ||
| Sphaeridiinae | 5194 | 1 | ||
| Hydropsyche | 212 | 24 | 23 | 105 |
| Hydroptila | 200 | 2 | 4 | 2 |
| Mystacides | 312 | 2 | 1 | |
| Athripsodes | 311 | 1 | 2 | |
| Leptophlebiidae | 473 | 1 | ||
| Habrophlebia | 491 | 5 | 7 | |
| Leuctra | 69 | 3 | 29 | 120 |
| Euleuctra | 67 | 2 | 5 | |
| Limnephilinae | 3163 | 3 | 4 | 24 |
| Limoniidae | 757 | 3 | 3 | |
| Protonemura | 46 | 1 | ||
| Oligochaeta | 933 | 8 | 30 | 44 |
| Dinocras | 156 | 1 | ||
| Perlidae | 155 | 1 | ||
| Perlodidae | 127 | 1 | ||
| Polycentropus | 231 | 9 | 8 | |
| Polycentropodidae | 223 | 1 | ||
| Psychomyia | 239 | 1 | ||
| Rhyacophila lato-sensu | 183 | 32 | 24 | 65 |
| Sericostoma | 322 | 1 | ||
| Sialis | 704 | 2 | ||
| Simuliidae | 801 | 841 | 52 | 477 |
| Pisidium | 1043 | 1 | ||
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 1 |