Listes faunistiques invertébrés
L'Authre au Pont du Mercadier 05063950
- Télécharger la fiche IRSTEA xls / 21 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 31/07/2012 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 40 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 6.0 | dominant |
| Litieres | 4.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 74.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 5.0 | dominant |
| Helophytes | ||
| Vases | 1.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 3.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Lente | A |
| P5 | Hydrophytes | Lente | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Granulats | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 1 | 3 | |
| Leuctra | 69 | 23 | 52 | 22 |
| Agapetus | 191 | 1 | ||
| Glossosoma | 190 | 1 | ||
| Goera | 287 | 1 | ||
| Goeridae | 286 | 3 | 1 | |
| Hydropsyche | 212 | 21 | 20 | 4 |
| Hydroptila | 200 | 12 | 292 | 6 |
| Athripsodes | 311 | 2 | ||
| Mystacides | 312 | 204 | 160 | 1 |
| Limnephilinae | 3163 | 7 | 10 | 6 |
| Polycentropus | 231 | 35 | 38 | 17 |
| Polycentropodidae | 223 | 2 | 4 | |
| Tinodes | 245 | 1 | ||
| Rhyacophila lato-sensu | 183 | 2 | 22 | 14 |
| Baetis | 364 | 328 | 400 | 292 |
| Cloeon | 387 | 1 | ||
| Baetidae | 363 | 8 | 4 | |
| Caenis | 457 | 40 | 27 | 1 |
| Ephemerella | 450 | 38 | 304 | 34 |
| Ephemera | 502 | 2 | ||
| Ecdyonurus | 421 | 4 | 10 | |
| Electrogena | 3181 | 2 | 2 | |
| Heptageniidae | 399 | 3 | 4 | 2 |
| Habrophlebia | 491 | 1 | ||
| Leptophlebiidae | 473 | 18 | 9 | |
| Micronecta | 719 | 1 | 2 | |
| Colymbetinae | 2395 | 2 | 3 | |
| Hydroporinae | 2393 | 1 | 1 | |
| Dupophilus | 620 | 3 | 1 | |
| Elmis | 618 | 17 | 68 | 28 |
| Esolus | 619 | 3 | 48 | 2 |
| Limnius | 623 | 16 | 3 | |
| Oulimnius | 622 | 11 | 24 | 4 |
| Hydraena | 608 | 1 | 3 | 2 |
| Chironomidae | 807 | 832 | 1536 | 91 |
| Atalantinae | 3134 | 1 | 8 | |
| Hemerodromiinae | 3202 | 2 | ||
| Limoniini | 20393 | 2 | 1 | |
| Pediciini | 20537 | 15 | ||
| Simuliidae | 801 | 54 | 116 | 10 |
| Tabanidae | 837 | 1 | ||
| Calopteryx | 650 | 1 | 1 | |
| Platycnemis | 657 | 3 | ||
| Sialis | 704 | 7 | 1 | |
| Gammarus | 892 | 4 | 2 | |
| Cladocera | 3127 | 3 | ||
| Copepoda | 3206 | 3 | 3 | |
| Pacifastacus | 872 | 1 | ||
| Pisidium | 1043 | 6 | 17 | 5 |
| Ancylus | 1028 | 8 | 132 | 17 |
| Potamopyrgus | 978 | 11 | 37 | 10 |
| Physidae | 995 | 1 | ||
| Erpobdella | 929 | 4 | ||
| Glossiphoniidae | 908 | 1 | ||
| Xironogiton | 23599 | 1 | ||
| Oligochaeta | 933 | 68 | 40 | 1 |
| Nematoda | 1089 | 3 | 3 | |
| Prostoma | 3110 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |