Listes faunistiques invertébrés
La Durenque au niveau de Requista 05125455
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 11 ko
| Date prélèvement | 25/08/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 44 |
| 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 | 74.0 | dominant |
| Blocs | 12.0 | dominant |
| Granulats | 6.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | ||
| Dalles, argiles | 3.0 | marginal |
| 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 | Moyenne | B |
| P7 | Granulats | Lente | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Rapide | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Siphonoperla | 174 | 1 | ||
| Leuctra | 69 | 25 | 14 | 46 |
| Leuctra geniculata | 33830 | 1 | ||
| Leuctridae | 66 | 1 | ||
| Protonemura | 46 | 59 | 18 | 8 |
| Dinocras | 156 | 4 | 1 | |
| Perla | 164 | 4 | 8 | |
| Perlidae | 155 | 2 | 1 | |
| Micrasema | 268 | 14 | ||
| Glossosoma | 190 | 1 | ||
| Silo | 292 | 17 | 32 | |
| Silo-lithax | 5219 | 32 | 63 | |
| Hydropsyche | 212 | 713 | 360 | 264 |
| Lepidostomatidae | 304 | 1 | ||
| Adicella | 320 | 1 | ||
| Mystacides | 312 | 1 | ||
| Oecetis | 317 | 9 | ||
| Limnephilinae | 3163 | 1 | ||
| Limnephilidae | 276 | 1 | ||
| Philopotamus | 209 | 2 | 6 | |
| Polycentropus | 231 | 3 | 1 | |
| Lype | 241 | 1 | ||
| Psychomyia pusilla | 240 | 2 | 4 | |
| Tinodes | 245 | 2 | ||
| Rhyacophila lato-sensu | 183 | 2 | 1 | 2 |
| Sericostoma | 322 | 2 | ||
| Sericostomatidae | 321 | 1 | 3 | 4 |
| Baetis lato sensu | 9794 | 29 | 13 | 28 |
| Procloeon | 390 | 1 | ||
| Caenis | 457 | 1 | ||
| Ephemerella ignita | 451 | 1 | ||
| Torleya major | 452 | 1 | ||
| Ephemera | 502 | 2 | 1 | |
| Ecdyonurus | 421 | 5 | 2 | |
| Epeorus | 400 | 1 | 53 | 64 |
| Rhithrogena | 404 | 2 | 4 | |
| Heptageniidae | 399 | 1 | 8 | 7 |
| Habroleptoides | 485 | 1 | ||
| Paraleptophlebia | 481 | 1 | ||
| Leptophlebiidae | 473 | 1 | 1 | 1 |
| Gerridae | 734 | 1 | ||
| Dryops | 613 | 1 | ||
| Dupophilus | 620 | 14 | 133 | 375 |
| Elmis | 618 | 127 | 80 | 120 |
| Esolus | 619 | 4 | 53 | 150 |
| Limnius | 623 | 14 | 20 | 45 |
| Oulimnius | 622 | 11 | 15 | |
| Orectochilus | 515 | 1 | 1 | 2 |
| Hydraena | 608 | 5 | 7 | 6 |
| Helodes | 636 | 2 | ||
| Athericidae | 838 | 8 | 1 | |
| Ceratopogonidae | 819 | 3 | ||
| Chironomidae | 807 | 653 | 300 | 252 |
| Dixidae | 793 | 6 | ||
| Dolichopodidae | 836 | 1 | ||
| Empididae | 831 | 1 | 3 | 1 |
| Limoniidae | 757 | 9 | 3 | |
| Coenosiinae | 50792 | 1 | ||
| Pediciidae | 50011 | 12 | 12 | |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 5 | 2 | 1 |
| Boyeria irene | 671 | 1 | ||
| Calopteryx | 650 | 4 | ||
| Gomphus | 679 | 6 | ||
| Gammarus | 892 | 101 | 2 | 1 |
| Gammaridae | 887 | 251 | 1 | 2 |
| Copepoda | 3206 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Sphaeriidae | 1042 | 1 | ||
| Bythinella | 992 | 1 | ||
| Ancylus fluviatilis | 1029 | 1 | 5 | 7 |
| Oligochaeta | 933 | 23 | 40 | 100 |
| Prostoma | 3110 | 1 |