Listes faunistiques invertébrés
Le Louet à Castelnau Rivière Basse 05234017
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 03/08/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 35 |
| I2M2 | 0.5576 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 92.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 4.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Lente | B |
| P2 | Pierres, galets | Moyenne | B |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Moyenne | C |
| P6 | Granulats | Lente | A |
| P7 | Pierres, galets | Nulle | B |
| P8 | Pierres, galets | Lente | C |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | B |
| P11 | Dalles, argiles | Nulle | A |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Theodoxus | 967 | 33 | 37 | 104 |
| Hexatoma | 773 | 1 | 1 | 1 |
| Simuliidae | 801 | 1 | ||
| Chironomidae | 807 | 214 | 99 | 46 |
| Atrichops | 840 | 8 | 1 | |
| Gammaridae | 887 | 4 | 9 | 9 |
| Echinogammarus | 888 | 11 | 18 | 17 |
| Gammarus | 892 | 68 | ||
| Hydracarina | 906 | 1 | 1 | |
| Glossiphonia | 909 | 1 | ||
| Erpobdellidae | 928 | 4 | 1 | 1 |
| Oligochaeta | 933 | 99 | 38 | 13 |
| Dicranota | 765 | 1 | ||
| Potamopyrgus | 978 | 7 | 9 | 5 |
| Bithynia | 994 | 5 | ||
| Menetus | 1025 | 8 | ||
| Ancylus | 1028 | 3 | 1 | |
| Pisidium | 1043 | 1 | ||
| Corbicula | 1051 | 31 | 1 | 7 |
| Dugesia | 1056 | 7 | 8 | 4 |
| Spongillidae | 3106 | 1 | ||
| Hemerodromiinae | 3202 | 1 | 1 | |
| Physella | 19280 | 1 | ||
| Leuctra geniculata | 33830 | 1 | 2 | |
| Ephemerella ignita | 451 | 2 | ||
| Hydroptila | 200 | 1 | 1 | 1 |
| Hydropsychidae | 211 | 1 | 1 | |
| Hydropsyche | 212 | 4 | 13 | 7 |
| Cheumatopsyche | 221 | 9 | 3 | |
| Polycentropus | 231 | 1 | ||
| Mystacides | 312 | 2 | ||
| Ceraclea | 313 | 2 | 1 | |
| Beraeodes | 329 | 1 | ||
| Baetidae | 363 | 1 | ||
| Baetis | 364 | 3 | 1 | 1 |
| Ecdyonurus | 421 | 1 | 1 | |
| Leuctra | 69 | 1 | 1 | |
| Hydraena | 608 | 3 | ||
| Stenelmis | 617 | 2 | 1 | |
| Esolus | 619 | 2 | ||
| Oulimnius | 622 | 4 | 1 | |
| Limnius | 623 | 4 | 7 | 7 |
| Platycnemis | 657 | 4 | ||
| Boyeria | 670 | 1 | ||
| Gomphus | 679 | 2 | ||
| Onychogomphus | 682 | 1 | 1 | 5 |
| Sialis | 704 | 3 | ||
| Aphelocheirus | 721 | 7 | 2 |