Listes faunistiques invertébrés
La Dourbie à Dourbies 05148180
- Télécharger la fiche IRSTEA xls / 108 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 07/08/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 42 |
| Taxon indicateur | Perlodidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 6.0 | dominant |
| Blocs | 12.0 | dominant |
| Granulats | 5.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 73.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Granulats | Nulle | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Dalles, argiles | Moyenne | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Rapide | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 92 | 1 | |
| Nemoura | 26 | 4 | 1 | |
| Protonemura | 46 | 80 | 3 | 1 |
| Perla | 164 | 1 | ||
| Perlidae | 155 | 1 | ||
| Perlodes | 150 | 1 | 11 | |
| Micrasema | 268 | 34 | 17 | 152 |
| Agapetus | 191 | 1 | ||
| Goeridae | 286 | 34 | 336 | 12 |
| Hydropsyche | 212 | 3 | 9 | |
| Hydroptila | 200 | 3 | 4 | |
| Mystacides | 312 | 13 | 2 | 6 |
| Oecetis | 317 | 2 | ||
| Limnephilinae | 3163 | 8 | 8 | 1 |
| Polycentropus | 231 | 5 | ||
| Psychomyia | 239 | 2 | ||
| Rhyacophila lato-sensu | 183 | 6 | 5 | 2 |
| Sericostoma | 322 | 12 | 12 | |
| Baetis | 364 | 5 | 61 | 148 |
| Centroptilum | 383 | 2 | ||
| Procloeon | 390 | 2 | 2 | |
| Baetidae | 363 | 1 | ||
| Caenis | 457 | 2 | ||
| Ephemerella ignita | 451 | 1 | 6 | |
| Ephemera | 502 | 5 | 3 | |
| Ecdyonurus | 421 | 1 | 17 | 1 |
| Epeorus | 400 | 1 | 3 | 9 |
| Heptageniidae | 399 | 1 | ||
| Micronecta | 719 | 2 | 2 | 2 |
| Gerris | 735 | 1 | 2 | 1 |
| Elmis | 618 | 46 | 34 | 4 |
| Esolus | 619 | 8 | 46 | 1 |
| Limnius | 623 | 2 | ||
| Oulimnius | 622 | 34 | 18 | 1 |
| Hydraena | 608 | 1 | ||
| Anthomyidae | 847 | 1 | ||
| Athericidae | 838 | 6 | 11 | |
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 816 | 784 | 128 |
| Dixidae | 793 | 2 | ||
| Empididae | 831 | 2 | 3 | 1 |
| Limoniidae | 757 | 13 | 6 | |
| Simuliidae | 801 | 42 | 5 | 2 |
| Tabanidae | 837 | 5 | 1 | |
| Boyeria | 670 | 3 | ||
| Calopteryx | 650 | 164 | 2 | |
| Onychogomphus | 682 | 3 | 2 | |
| Copepoda | 3206 | 1 | ||
| Pisidium | 1043 | 11 | 2 | |
| Ancylus | 1028 | 8 | 8 | |
| Bythinella | 992 | 3 | 40 | 1 |
| Valvata | 972 | 8 | ||
| Erpobdellidae | 928 | 18 | ||
| Oligochaeta | 933 | 44 | 14 | 1 |
| Hydracarina | 906 | 1 | 1 | 1 |