Listes faunistiques invertébrés
Le Louet à Castelnau Rivière Basse 05234017
- Télécharger la fiche IRSTEA xls / 91 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 25/08/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 34 |
| Taxon indicateur | Leuctridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 93.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Lente | B |
| P2 | Pierres, galets | Nulle | B |
| P3 | Pierres, galets | Moyenne | B |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Litieres | Nulle | A |
| P7 | Branchage, racines | Nulle | A |
| P8 | Pierres, galets | Nulle | C |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Granulats | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 3 | 4 | 1 |
| Leuctra | 69 | 1 | 4 | 7 |
| Cheumatopsyche | 221 | 2 | 9 | 14 |
| Hydropsyche | 212 | 4 | 18 | 7 |
| Ithytrichia | 198 | 1 | ||
| Anabolia | 281 | 1 | ||
| Stenophylacini-chaetopterygini | 3146 | 1 | ||
| Polycentropus | 231 | 6 | ||
| Sericostomatidae | 321 | 1 | ||
| Baetis | 364 | 1 | ||
| Centroptilum | 383 | 2 | ||
| Caenis | 457 | 1 | ||
| Ephemerella ignita | 451 | 2 | 1 | |
| Ephemera | 502 | 2 | 1 | 2 |
| Heptageniidae | 399 | 1 | ||
| Ecdyonurus | 421 | 7 | ||
| Heptagenia | 443 | 1 | ||
| Leptophlebiidae | 473 | 1 | ||
| Dryops | 613 | 2 | ||
| Elmis | 618 | 2 | 2 | |
| Esolus | 619 | 2 | 7 | 21 |
| Limnius | 623 | 11 | 12 | 20 |
| Macronychus | 626 | 1 | 1 | 3 |
| Oulimnius | 622 | 11 | 3 | 2 |
| Stenelmis | 617 | 1 | 5 | 2 |
| Hydraena | 608 | 2 | 4 | |
| Atherix | 839 | 2 | 1 | |
| Atrichops | 840 | 7 | 1 | |
| Chironomidae | 807 | 12 | 8 | 6 |
| Limoniidae | 757 | 1 | 2 | |
| Tabanidae | 837 | 1 | ||
| Aphelocheirus | 721 | 3 | 2 | 5 |
| Calopteryx | 650 | 3 | ||
| Gomphidae | 678 | 1 | ||
| Gomphus | 679 | 4 | ||
| Platycnemis | 657 | 3 | 1 | |
| Sialis | 704 | 6 | 2 | |
| Sisyra | 856 | 1 | ||
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | ||
| Gammaridae | 887 | 2 | ||
| Echinogammarus | 888 | 27 | 68 | 16 |
| Gammarus | 892 | 22 | ||
| Ancylus | 1028 | 1 | ||
| Bithynia | 994 | 3 | ||
| Potamopyrgus | 978 | 14 | 33 | 9 |
| Theodoxus | 967 | 18 | 22 | 38 |
| Corbicula | 1051 | 18 | 9 | 2 |
| Sphaeriidae | 1042 | 1 | 1 | |
| Pisidium | 1043 | 1 | ||
| Tricladida | 1054 | 1 | 1 | 1 |
| Dugesia | 1056 | 1 | 2 | 13 |
| Glossiphonia | 909 | 1 | 1 | |
| Oligochaeta | 933 | 23 | 42 | 17 |
| Bryozoa | 1087 | 3 | ||
| Nematoda | 1089 | 3 | ||
| Prostoma | 3110 | 3 | ||
| Hydracarina | 906 | 3 |