Listes faunistiques invertébrés
La Durenque au niveau de Requista 05125455
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 22/07/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 37 |
| Taxon indicateur | Perlidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 49.0 | dominant |
| Blocs | 6.0 | dominant |
| Granulats | 8.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 30.0 | dominant |
| Algues | ||
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Moyenne | A |
| P3 | Bryophytes | Moyenne | A |
| P4 | Dalles, argiles | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Granulats | Lente | B |
| P8 | Sables | Nulle | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Sables | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 4 | 15 | 6 |
| Leuctra geniculata | 33830 | 2 | ||
| Protonemura | 46 | 3 | ||
| Dinocras | 156 | 7 | ||
| Perla | 164 | 2 | ||
| Perlidae | 155 | 1 | ||
| Perlodes | 150 | 2 | ||
| Beraea | 328 | 1 | ||
| Micrasema | 268 | 2 | ||
| Glossosoma | 190 | 1 | ||
| Glossosomatidae | 189 | 1 | ||
| Silo-lithax | 5219 | 10 | 41 | 34 |
| Goeridae | 286 | 4 | 13 | |
| Hydropsyche | 212 | 11 | 27 | 81 |
| Hydropsychidae | 211 | 7 | ||
| Lepidostomatidae | 304 | 1 | ||
| Mystacides | 312 | 1 | 1 | |
| Oecetis | 317 | 1 | ||
| Limnephilinae | 3163 | 2 | 2 | |
| Philopotamus | 209 | 12 | ||
| Polycentropus | 231 | 2 | 4 | 2 |
| Rhyacophila lato-sensu | 183 | 1 | 1 | |
| Sericostoma | 322 | 1 | ||
| Sericostomatidae | 321 | 1 | ||
| Baetis lato sensu | 9794 | 37 | 22 | 154 |
| Baetidae | 363 | 3 | ||
| Ephemerella ignita | 451 | 2 | 1 | |
| Ephemera | 502 | 5 | 2 | |
| Ecdyonurus | 421 | 3 | 2 | |
| Epeorus | 400 | 2 | 1 | |
| Rhithrogena | 404 | 1 | ||
| Heptageniidae | 399 | 1 | 2 | 4 |
| Habrophlebia | 491 | 1 | ||
| Leptophlebiidae | 473 | 11 | 3 | |
| Gerris | 735 | 2 | 1 | |
| Dupophilus | 620 | 10 | 45 | 53 |
| Elmis | 618 | 32 | 17 | 16 |
| Esolus | 619 | 3 | 21 | 60 |
| Limnius | 623 | 1 | 12 | 6 |
| Oulimnius | 622 | 5 | 6 | |
| Hydraena | 608 | 4 | 2 | 1 |
| Hydrophilinae | 2517 | 1 | ||
| Hydrocyphon | 637 | 2 | ||
| Athericidae | 838 | 1 | ||
| Blephariceridae | 747 | 2 | 1 | |
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 291 | 141 | 171 |
| Dixidae | 793 | 1 | ||
| Empididae | 831 | 2 | 19 | 3 |
| Limoniidae | 757 | 71 | 6 | |
| Simuliidae | 801 | 16 | 2 | 5 |
| Tabanidae | 837 | 1 | ||
| Gomphidae | 678 | 1 | ||
| Gammarus | 892 | 2 | ||
| Gammaridae | 887 | 9 | 3 | |
| Ancylus fluviatilis | 1029 | 7 | 6 | 13 |
| Valvata | 972 | 1 | ||
| Oligochaeta | 933 | 4 | 280 | 8 |
| Copepoda | 3206 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |