Listes faunistiques invertébrés
Le Louet à Castelnau Rivière Basse 05234017
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 09/08/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 36 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 91.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Blocs | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | 5 | 6 |
| Leuctra geniculata | 33830 | 13 | 12 | |
| Brachycentrus | 265 | 1 | ||
| Brachycentrus maculatus | 49101 | 2 | ||
| Cheumatopsyche lepida | 222 | 12 | 16 | 44 |
| Hydropsyche | 212 | 15 | 30 | 82 |
| Ithytrichia | 198 | 3 | ||
| Lepidostoma hirtum | 306 | 3 | ||
| Mystacides | 312 | 1 | ||
| Limnephilinae | 3163 | 1 | ||
| Polycentropus | 231 | 5 | ||
| Lype | 241 | 2 | ||
| Psychomyiidae | 238 | 1 | ||
| Rhyacophila lato-sensu | 183 | 3 | 1 | |
| Sericostomatidae | 321 | 1 | ||
| Baetis lato sensu | 9794 | 2 | 2 | |
| Ephemerella ignita | 451 | 6 | 3 | |
| Ephemera | 502 | 1 | 1 | 1 |
| Ecdyonurus | 421 | 1 | 1 | |
| Heptageniidae | 399 | 1 | 2 | |
| Aphelocheirus aestivalis | 2714 | 7 | 1 | 8 |
| Gerridae | 734 | 1 | ||
| Dupophilus | 620 | 2 | 11 | 16 |
| Elmis | 618 | 2 | 8 | 16 |
| Esolus | 619 | 17 | 29 | 53 |
| Limnius | 623 | 9 | 30 | 45 |
| Macronychus | 626 | 51 | ||
| Oulimnius | 622 | 11 | 4 | |
| Potamophilus | 615 | 2 | ||
| Stenelmis | 617 | 4 | 3 | |
| Hydraena | 608 | 4 | 6 | |
| Athericidae | 838 | 5 | 1 | 3 |
| Chironomidae | 807 | 44 | 8 | 18 |
| Pediciidae | 50011 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Calopteryx | 650 | 18 | 1 | |
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 1 | 2 | |
| Platycnemis | 657 | 4 | ||
| Sialis | 704 | 1 | ||
| Sisyra | 856 | 3 | 13 | |
| Orconectes | 870 | 1 | ||
| Echinogammarus | 888 | 384 | 175 | 265 |
| Gammarus | 892 | 10 | ||
| Gammaridae | 887 | 50 | ||
| Copepoda | 3206 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Corbicula | 1051 | 13 | 1 | 14 |
| Bithynia | 994 | 1 | ||
| Potamopyrgus antipodarum | 979 | 16 | 8 | 7 |
| Hydrobiidae | 973 | 1 | ||
| Theodoxus fluviatilis | 968 | 8 | 26 | 112 |
| Ancylus fluviatilis | 1029 | 14 | 8 | |
| Planorbidae | 1009 | 5 | ||
| Glossiphoniidae | 908 | 2 | ||
| Oligochaeta | 933 | 50 | 66 | 31 |
| Dugesiidae | 1055 | 2 | 2 | 3 |
| Tricladida | 1054 | 2 | 1 | |
| Nematoda | 1089 | 1 | ||
| Spongillidae | 3106 | 1 | 1 | 1 |