Listes faunistiques invertébrés
Lauquet à Couffoulens 06177500
- Télécharger la fiche IRSTEA xls / 121 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 07/07/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 7 |
| Variété taxonomique | 43 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 70.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 2.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 22.0 | dominant |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Blocs | Lente | A |
| P3 | Granulats | Moyenne | A |
| P4 | Helophytes | Lente | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Algues | Nulle | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Algues | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 5 | 3 | |
| Cheumatopsyche | 221 | 2 | 72 | 64 |
| Hydropsyche | 212 | 19 | 92 | 61 |
| Hydroptila | 200 | 2 | 5 | 38 |
| Orthotrichia | 197 | 2 | 2 | 1 |
| Athripsodes | 311 | 1 | 2 | |
| Ceraclea | 313 | 1 | 1 | |
| Mystacides | 312 | 2 | 1 | |
| Oecetis | 317 | 1 | ||
| Polycentropodidae | 223 | 5 | 2 | |
| Polycentropus | 231 | 6 | 6 | |
| Psychomyia | 239 | 2 | 6 | 11 |
| Tinodes | 245 | 1 | 2 | |
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetis | 364 | 8 | 7 | 11 |
| Cloeon | 387 | 10 | 2 | 6 |
| Procloeon | 390 | 1 | 1 | 1 |
| Caenis | 457 | 346 | 228 | 388 |
| Hydrometra | 740 | 1 | ||
| Dryops | 613 | 6 | 24 | |
| Elmis | 618 | 1 | 1 | |
| Esolus | 619 | 8 | 3 | 19 |
| Limnius | 623 | 7 | 13 | 2 |
| Oulimnius | 622 | 36 | 19 | 65 |
| Stenelmis | 617 | 9 | 6 | |
| Ochthebius | 609 | 1 | ||
| Hydrochus | 606 | 1 | ||
| Hydrophilinae | 2517 | 1 | 1 | |
| Ceratopogonidae | 819 | 14 | 19 | 12 |
| Chironomidae | 807 | 229 | 35 | 69 |
| Culicidae | 796 | 1 | ||
| Empididae | 831 | 1 | ||
| Ephydridae | 844 | 1 | ||
| Limoniidae | 757 | 1 | 1 | 4 |
| Simuliidae | 801 | 1 | 1 | |
| Tipulidae | 753 | 1 | ||
| Onychogomphus | 682 | 1 | 7 | |
| Sympetrum | 699 | 1 | ||
| Zygoptera | 9785 | 9 | ||
| Coenagrionidae | 658 | 6 | ||
| Platycnemis | 657 | 1 | ||
| Sialis | 704 | 1 | 1 | 3 |
| Sisyra | 856 | 1 | ||
| Gammaridae | 887 | 8 | 1 | |
| Echinogammarus | 888 | 873 | 45 | 11 |
| Asellidae | 880 | 52 | 16 | 5 |
| Orconectes | 870 | 1 | 1 | |
| Cladocera | 3127 | 1 | 1 | 1 |
| Copepoda | 3206 | 1 | 1 | 1 |
| Ostracoda | 3170 | 1 | 1 | 1 |
| Corbicula | 1051 | 4 | 4 | 10 |
| Potamopyrgus | 978 | 839 | 119 | 168 |
| Lymnaeidae | 998 | 1 | 4 | |
| Radix | 1004 | 6 | 1 | 4 |
| Physella | 19280 | 57 | 37 | 51 |
| Planorbidae | 1009 | 38 | 4 | |
| Ancylus | 1028 | 21 | 144 | 23 |
| Ferrissia | 1030 | 2 | ||
| Dugesiidae | 1055 | 236 | 95 | 197 |
| Nemathelmintha | 3111 | 1 | ||
| Oligochaeta | 933 | 8 | 236 | 111 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Hydrozoa | 3168 | 1 | ||
| Bryozoa | 1087 | 1 | ||
| Prostoma | 3110 | 1 | 1 | 1 |