Listes faunistiques invertébrés
Le Céor en aval de Cassagnes 05125500
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 26/08/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 39 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 25.0 | dominant |
| Blocs | 20.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 9.0 | dominant |
| Algues | ||
| Dalles, argiles | 43.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Granulats | Lente | A |
| P4 | Litieres | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Sables | Lente | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Dalles, argiles | Moyenne | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Dalles, argiles | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 58 | 13 | 27 |
| Leuctra geniculata | 33830 | 6 | 1 | |
| Protonemura | 46 | 26 | ||
| Perlodes | 150 | 2 | ||
| Micrasema | 268 | 2 | 4 | 53 |
| Silo | 292 | 1 | 5 | |
| Silo-lithax | 5219 | 1 | ||
| Hydropsyche | 212 | 39 | 38 | 280 |
| Agraylea | 201 | 1 | ||
| Mystacides | 312 | 6 | 1 | |
| Oecetis | 317 | 7 | 1 | |
| Limnephilinae | 3163 | 2 | 1 | |
| Limnephilidae | 276 | 1 | ||
| Polycentropus | 231 | 15 | 6 | 1 |
| Polycentropodidae | 223 | 5 | 2 | |
| Psychomyia pusilla | 240 | 2 | 19 | |
| Rhyacophila lato-sensu | 183 | 3 | 10 | |
| Sericostomatidae | 321 | 4 | ||
| Baetis lato sensu | 9794 | 23 | 86 | |
| Procloeon pennulatum | 29153 | 2 | ||
| Torleya major | 452 | 3 | 4 | |
| Ephemera | 502 | 2 | 1 | 1 |
| Ecdyonurus | 421 | 8 | 5 | |
| Electrogena | 3181 | 1 | ||
| Epeorus | 400 | 6 | 1 | |
| Rhithrogena | 404 | 1 | ||
| Heptageniidae | 399 | 7 | 8 | |
| Paraleptophlebia | 481 | 2 | ||
| Leptophlebiidae | 473 | 3 | 1 | |
| Colymbetinae | 2395 | 3 | ||
| Dupophilus | 620 | 12 | 2 | 14 |
| Elmis | 618 | 9 | 17 | 82 |
| Esolus | 619 | 3 | 6 | |
| Limnius | 623 | 2 | 2 | |
| Oulimnius | 622 | 6 | 2 | 3 |
| Elmidae | 614 | 1 | ||
| Orectochilus | 515 | 6 | ||
| Athericidae | 838 | 22 | ||
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 958 | 36 | 43 |
| Empididae | 831 | 7 | 4 | |
| Limoniidae | 757 | 1 | 3 | 1 |
| Pediciidae | 50011 | 2 | 3 | |
| Simuliidae | 801 | 6 | 10 | |
| Calopteryx | 650 | 17 | ||
| Gomphus | 679 | 2 | ||
| Onychogomphus | 682 | 1 | ||
| Gomphidae | 678 | 1 | ||
| Sialis | 704 | 2 | ||
| Sisyra | 856 | 1 | ||
| Pacifastacus leniusculus | 873 | 1 | ||
| Cladocera | 3127 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Hydracarina | 906 | 1 | 1 | |
| Sphaeriidae | 1042 | 1 | ||
| Hydrobiidae | 973 | 1 | ||
| Lymnaeidae | 998 | 1 | ||
| Ancylus fluviatilis | 1029 | 2 | 11 | 63 |
| Oligochaeta | 933 | 78 | 29 | 7 |
| Nematoda | 1089 | 1 | ||
| Spongillidae | 3106 | 1 | ||
| Bryozoa | 1087 | 1 | 1 |