Listes faunistiques invertébrés
Lauquet à Couffoulens 06177500
- Télécharger la fiche IRSTEA xls / 92 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 09/06/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 40 |
| Taxon indicateur | Leuctridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 23.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 2.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 67.0 | dominant |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Algues | Nulle | B |
| P3 | Algues | Lente | B |
| P4 | Algues | Nulle | C |
| P5 | Branchage, racines | Nulle | A |
| P6 | Algues | Lente | C |
| P7 | Granulats | Lente | A |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Blocs | Moyenne | A |
| P11 | Algues | Nulle | B |
| P12 | Algues | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctridae | 66 | 1 | 1 | |
| Leuctra | 69 | 1 | ||
| Leuctra geniculata | 33830 | 3 | 1 | |
| Goera | 287 | 4 | 1 | |
| Hydropsyche | 212 | 5 | 8 | |
| Hydroptila | 200 | 15 | 6 | 12 |
| Lepidostomatidae | 304 | 1 | ||
| Ceraclea | 313 | 1 | ||
| Mystacides | 312 | 27 | 4 | 2 |
| Polycentropodidae | 223 | 1 | 2 | |
| Cyrnus | 224 | 3 | 4 | 2 |
| Polycentropus | 231 | 4 | 3 | |
| Tinodes | 245 | 1 | ||
| Baetis | 364 | 12 | 11 | 1 |
| Centroptilum | 383 | 2 | 4 | |
| Cloeon | 387 | 1 | 1 | |
| Procloeon bifidum | 391 | 1 | 3 | 2 |
| Procloeon | 390 | 2 | ||
| Caenis | 457 | 22 | 23 | 21 |
| Ephemerella ignita | 451 | 1 | ||
| Ecdyonurus | 421 | 2 | 2 | |
| Leptophlebiidae | 473 | 2 | ||
| Choroterpes | 474 | 7 | 7 | 2 |
| Habrophlebia | 491 | 3 | 1 | |
| Dryops | 613 | 1 | ||
| Esolus | 619 | 1 | 1 | 5 |
| Oulimnius | 622 | 2 | 4 | |
| Stenelmis | 617 | 1 | 2 | |
| Limnophora | 848 | 2 | ||
| Atherix | 839 | 3 | 3 | 1 |
| Chironomidae | 807 | 297 | 401 | 774 |
| Limoniidae | 757 | 1 | 1 | |
| Antocha | 759 | 6 | 3 | 1 |
| Dicranota | 765 | 1 | ||
| Psychodidae | 783 | 2 | 3 | |
| Tipulidae | 753 | 5 | 2 | |
| Micronecta | 719 | 9 | ||
| Gerris | 735 | 1 | ||
| Coenagrionidae | 658 | 4 | ||
| Gomphidae | 678 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Sympetrum | 699 | 1 | ||
| Platycnemis | 657 | 1 | ||
| Zygoptera | 9785 | 1 | ||
| Cladocera | 3127 | 3 | 3 | 3 |
| Copepoda | 3206 | 3 | 3 | 3 |
| Ostracoda | 3170 | 3 | 3 | 3 |
| Asellidae | 880 | 20 | 15 | 9 |
| Gammaridae | 887 | 181 | 5 | 17 |
| Echinogammarus | 888 | 286 | 9 | 345 |
| Ancylus | 1028 | 3 | 10 | |
| Bithynia | 994 | 1 | 2 | |
| Potamopyrgus | 978 | 10 | 7 | 64 |
| Radix | 1004 | 7 | 2 | 8 |
| Physidae | 995 | 2 | 4 | |
| Physella | 19280 | 8 | 6 | 2 |
| Corbicula | 1051 | 5 | ||
| Sphaeriidae | 1042 | 1 | ||
| Sphaerium | 1044 | 1 | ||
| Tricladida | 1054 | 4 | 2 | |
| Dugesiidae | 1055 | 3 | ||
| Erpobdellidae | 928 | 3 | ||
| Helobdella | 912 | 1 | ||
| Oligochaeta | 933 | 12 | 8 | 7 |
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 |