Listes faunistiques invertébrés
Lauquet à Couffoulens 06177500
- Télécharger la fiche IRSTEA xls / 122 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 08/06/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 37 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 87.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 5.0 | dominant |
| Helophytes | 2.0 | marginal |
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Moyenne | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Blocs | Moyenne | A |
| P4 | Helophytes | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Granulats | Lente | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Pierres, galets | Rapide | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 1 | 13 | 13 |
| Agapetus | 191 | 1 | ||
| Hydropsyche | 212 | 94 | 25 | 84 |
| Hydroptilidae | 193 | 4 | ||
| Hydroptila | 200 | 24 | 5 | 3 |
| Mystacides | 312 | 1 | ||
| Limnephilinae | 3163 | 1 | ||
| Chimarra | 207 | 1 | ||
| Polycentropodidae | 223 | 3 | 1 | |
| Polycentropus | 231 | 4 | 3 | 14 |
| Psychomyia | 239 | 1 | 2 | 7 |
| Rhyacophila lato-sensu | 183 | 10 | 1 | |
| Baetis | 364 | 409 | 199 | 165 |
| Centroptilum | 383 | 1 | ||
| Procloeon | 390 | 4 | ||
| Caenis | 457 | 28 | 10 | 12 |
| Ephemerella | 450 | 48 | 8 | 6 |
| Heptageniidae | 399 | 6 | 4 | |
| Ecdyonurus | 421 | 11 | 7 | 22 |
| Leptophlebiidae | 473 | 2 | 1 | |
| Choroterpes | 474 | 13 | 5 | |
| Habrophlebia | 491 | 1 | 1 | |
| Ephoron | 496 | 1 | ||
| Hydroporinae | 2393 | 6 | ||
| Elmis | 618 | 1 | ||
| Esolus | 619 | 1 | 6 | |
| Oulimnius | 622 | 3 | 5 | |
| Stenelmis | 617 | 1 | 2 | 2 |
| Hydraena | 608 | 1 | ||
| Hydrobius fuscipes | 2519 | 1 | 1 | |
| Anthomyidae | 847 | 1 | ||
| Ceratopogonidae | 819 | 3 | ||
| Chironomidae | 807 | 2226 | 1267 | 1157 |
| Dixidae | 793 | 2 | ||
| Ephydridae | 844 | 3 | ||
| Limoniidae | 757 | 5 | 16 | 1 |
| Simuliidae | 801 | 8556 | 19 | 13 |
| Onychogomphus | 682 | 2 | ||
| Calopteryx | 650 | 2 | ||
| Ostracoda | 3170 | 1 | 1 | 1 |
| Gammaridae | 887 | 16 | 3 | |
| Echinogammarus | 888 | 118 | 6 | 13 |
| Gammarus | 892 | 1 | 1 | |
| Asellidae | 880 | 20 | 10 | 4 |
| Orconectes | 870 | 1 | ||
| Corbicula | 1051 | 2 | 1 | |
| Ancylus | 1028 | 1 | ||
| Potamopyrgus | 978 | 13 | 3 | 3 |
| Physella | 19280 | 4 | ||
| Planorbidae | 1009 | 1 | ||
| Dugesiidae | 1055 | 17 | 10 | 10 |
| Nematoda | 1089 | 1 | 1 | |
| Oligochaeta | 933 | 3 | 5 | 7 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Hydrozoa | 3168 | 1 | ||
| Prostoma | 3110 | 1 | 1 |