Listes faunistiques invertébrés
Le Louet à Castelnau Rivière Basse 05234017
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 21/07/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 8 |
| Variété taxonomique | 41 |
| 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 | 90.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | ||
| Vases | 1.0 | marginal |
| 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 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 16 | 9 | 4 |
| Leuctra geniculata | 33830 | 9 | 4 | 20 |
| Brachycentrus | 265 | 1 | 1 | |
| Cheumatopsyche lepida | 222 | 40 | 10 | 3 |
| Hydropsyche | 212 | 260 | 44 | 16 |
| Hydropsychidae | 211 | 10 | ||
| Hydroptila | 200 | 3 | ||
| Athripsodes | 311 | 2 | ||
| Ceraclea | 313 | 1 | ||
| Mystacides | 312 | 4 | ||
| Chimarra | 207 | 3 | 2 | |
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 8 | ||
| Polycentropodidae | 223 | 7 | ||
| Psychomyia pusilla | 240 | 2 | 1 | |
| Rhyacophila lato-sensu | 183 | 6 | 8 | 1 |
| Baetis lato sensu | 9794 | 22 | 8 | |
| Centroptilum luteolum | 384 | 1 | ||
| Caenis | 457 | 2 | 5 | 2 |
| Ephemerella ignita | 451 | 60 | 9 | 1 |
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 1 | 1 | |
| Heptageniidae | 399 | 3 | 1 | |
| Aphelocheirus aestivalis | 2714 | 4 | 7 | 2 |
| Micronecta | 719 | 1 | ||
| Gerridae | 734 | 3 | 1 | |
| Dupophilus | 620 | 4 | 2 | 5 |
| Elmis | 618 | 4 | 11 | 4 |
| Esolus | 619 | 27 | 17 | 16 |
| Limnius | 623 | 9 | 20 | 13 |
| Macronychus | 626 | 1 | ||
| Oulimnius | 622 | 9 | 7 | 2 |
| Stenelmis | 617 | 1 | 5 | 2 |
| Hydraena | 608 | 12 | 6 | 3 |
| Athericidae | 838 | 6 | ||
| Blephariceridae | 747 | 1 | ||
| Chironomidae | 807 | 41 | 62 | 4 |
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 4 | 5 | |
| Calopteryx | 650 | 1 | ||
| Onychogomphus | 682 | 2 | 3 | |
| Gomphidae | 678 | 1 | ||
| Platycnemis | 657 | 9 | ||
| Sialis | 704 | 1 | ||
| Sisyra | 856 | 1 | ||
| Asellidae | 880 | 1 | ||
| Echinogammarus | 888 | 96 | 62 | 153 |
| Gammarus | 892 | 56 | ||
| Gammaridae | 887 | 188 | 143 | 120 |
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Corbicula | 1051 | 6 | 2 | |
| Sphaeriidae | 1042 | 1 | ||
| Bithynia | 994 | 2 | ||
| Potamopyrgus antipodarum | 979 | 2 | 8 | 1 |
| Hydrobiidae | 973 | 7 | 17 | 3 |
| Theodoxus fluviatilis | 968 | 58 | 55 | 115 |
| Physella | 19280 | 4 | ||
| Physidae | 995 | 1 | ||
| Ancylus fluviatilis | 1029 | 100 | 31 | 18 |
| Glossiphoniidae | 908 | 3 | ||
| Oligochaeta | 933 | 12 | 24 | 1 |
| Dugesiidae | 1055 | 1 | 8 | |
| Spongillidae | 3106 | 1 | 1 | 1 |