Listes faunistiques invertébrés
L'Authre au Pont du Mercadier 05063950
- Télécharger la fiche IRSTEA xls / 32 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 06/08/2008 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 42 |
| I2M2 | 0.7176 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 58.0 | dominant |
| Blocs | 22.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 2.0 | marginal |
| Vases | ||
| Sables | 11.0 | dominant |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Nulle | B3 |
| P2 | Hydrophytes | Nulle | B1 |
| P3 | Sables | Nulle | B2 |
| P4 | Litieres | Nulle | B1 |
| P5 | Pierres, galets | Lente | B3 |
| P6 | Roches | Lente | B3 |
| P7 | Branchage, racines | Nulle | B1 |
| P8 | Pierres, galets | Lente | B2 |
| P9 | Roches | Moyenne | B2 |
| P10 | Pierres, galets | Moyenne | B2 |
| P11 | Pierres, galets | Rapide | B3 |
| P12 | Bryophytes | Moyenne | B1 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 33 | 6 | |
| Leuctra | 69 | 11 | 57 | 57 |
| Perla | 164 | 1 | 1 | |
| Isoperla | 140 | 1 | ||
| Perlodes | 150 | 1 | 1 | |
| Micrasema | 268 | 1 | 1 | |
| Goeridae | 286 | 1 | ||
| Hydropsyche | 212 | 93 | 86 | 81 |
| Hydroptila | 200 | 2 | 6 | |
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 26 | 4 | 4 |
| Stenophylacini-chaetopterygini | 3146 | 3 | 1 | |
| Philopotamus | 209 | 1 | ||
| Polycentropus | 231 | 12 | 15 | 14 |
| Rhyacophila lato-sensu | 183 | 15 | 34 | 17 |
| Sericostoma | 322 | 1 | ||
| Baetis | 364 | 263 | 361 | 52 |
| Cloeon | 387 | 68 | ||
| Pseudocentroptilum | 3207 | 9 | 9 | |
| Caenis | 457 | 18 | 24 | 14 |
| Ephemera | 502 | 7 | 1 | |
| Ephemerella | 450 | 207 | 44 | 54 |
| Ecdyonurus | 421 | 7 | 15 | 4 |
| Habrophlebia | 491 | 1 | ||
| Colymbetinae | 2395 | 14 | ||
| Hydroporinae | 2393 | 1 | ||
| Dupophilus | 620 | 5 | ||
| Elmis | 618 | 24 | 10 | 55 |
| Esolus | 619 | 1 | 18 | 13 |
| Limnius | 623 | 6 | 3 | |
| Oulimnius | 622 | 6 | 4 | 29 |
| Hydraena | 608 | 44 | 220 | 45 |
| Athericidae | 838 | 1 | 3 | 1 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 870 | 150 | 45 |
| Empididae | 831 | 1 | 5 | 2 |
| Limoniidae | 757 | 1 | 1 | 4 |
| Simuliidae | 801 | 1 | 4 | |
| Calopteryx | 650 | 5 | ||
| Cordulegaster | 687 | 1 | ||
| Platycnemis | 657 | 2 | ||
| Sialis | 704 | 11 | 2 | |
| Agriotypus | 1083 | 1 | ||
| Gammarus | 892 | 13 | 14 | 5 |
| Pacifastacus | 872 | 3 | 2 | 2 |
| Pisidium | 1043 | 2 | ||
| Ancylus | 1028 | 48 | 11 | |
| Potamopyrgus | 978 | 6 | 3 | |
| Erpobdellidae | 928 | 2 | 1 | |
| Glossiphoniidae | 908 | 2 | ||
| Planariidae | 1061 | 1 | ||
| Oligochaeta | 933 | 71 | 100 | 35 |
| Nematoda | 1089 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |