Listes faunistiques invertébrés
Le Louet à Castelnau Rivière Basse 05234017
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 16/09/2020 |
|---|---|
| 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 | 85.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 8.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Moyenne | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Granulats | Lente | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Pierres, galets | Rapide | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | 4 | 5 |
| Leuctra geniculata | 33830 | 2 | 4 | |
| Oligoplectrum maculatum | 264 | 1 | ||
| Cheumatopsyche lepida | 222 | 4 | 9 | 8 |
| Hydropsyche | 212 | 71 | 176 | 75 |
| Hydroptila | 200 | 1 | ||
| Lepidostoma hirtum | 306 | 1 | ||
| Athripsodes | 311 | 1 | 3 | 4 |
| Mystacides | 312 | 2 | 1 | |
| Oecetis | 317 | 3 | 3 | |
| Chimarra | 207 | 42 | 13 | 4 |
| Cyrnus | 224 | 1 | ||
| Rhyacophila lato-sensu | 183 | 4 | 4 | 3 |
| Baetis lato sensu | 9794 | 9 | 17 | 3 |
| Centroptilum luteolum | 384 | 3 | ||
| Caenis | 457 | 3 | 1 | |
| Ephemerella ignita | 451 | 4 | 2 | |
| Ephemera | 502 | 7 | 3 | |
| Ecdyonurus | 421 | 1 | 6 | 1 |
| Epeorus | 400 | 1 | ||
| Heptagenia | 443 | 1 | 1 | |
| Heptageniidae | 399 | 1 | 3 | 6 |
| Habroleptoides | 485 | 1 | ||
| Paraleptophlebia | 481 | 3 | ||
| Leptophlebiidae | 473 | 1 | 1 | |
| Aphelocheirus aestivalis | 2714 | 2 | 1 | |
| Gerris | 735 | 1 | ||
| Pomatinus substriatus | 33844 | 1 | ||
| Dupophilus | 620 | 6 | 12 | 16 |
| Elmis | 618 | 9 | 15 | 9 |
| Esolus | 619 | 8 | 29 | 35 |
| Limnius | 623 | 24 | 32 | 28 |
| Oulimnius | 622 | 15 | 47 | 9 |
| Stenelmis | 617 | 6 | 3 | 9 |
| Orectochilus | 515 | 2 | ||
| Hydraena | 608 | 9 | 21 | 13 |
| Athericidae | 838 | 15 | 10 | 1 |
| Chironomidae | 807 | 176 | 49 | 57 |
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 1 | 2 | 3 |
| Tabanidae | 837 | 3 | ||
| Boyeria irene | 671 | 3 | ||
| Calopteryx | 650 | 10 | 1 | 2 |
| Gomphus | 679 | 1 | 1 | |
| Gomphidae | 678 | 3 | ||
| Platycnemis | 657 | 33 | 1 | |
| Sialis | 704 | 1 | ||
| Sisyra | 856 | 1 | ||
| Echinogammarus | 888 | 110 | 251 | 186 |
| Gammarus | 892 | 70 | ||
| Gammaridae | 887 | 20 | 65 | |
| Corbicula | 1051 | 9 | 17 | 2 |
| Pisidium | 1043 | 6 | ||
| Sphaeriidae | 1042 | 7 | ||
| Ancylus fluviatilis | 1029 | 3 | 4 | 6 |
| Bithynia | 994 | 15 | ||
| Potamopyrgus antipodarum | 979 | 58 | 7 | 2 |
| Theodoxus fluviatilis | 968 | 16 | 56 | 25 |
| Planorbidae | 1009 | 14 | ||
| Dugesiidae | 1055 | 10 | 3 | 5 |
| Oligochaeta | 933 | 35 | 52 | 42 |
| Copepoda | 3206 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Spongillidae | 3106 | 1 |