Listes faunistiques invertébrés
L'Estéous à Estirac 05234018
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 12 ko
| Date prélèvement | 21/07/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 8 |
| Variété taxonomique | 46 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 84.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | 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 | 6 | 16 | 1 |
| Leuctra geniculata | 33830 | 4 | 5 | 2 |
| Brachycentrus | 265 | 54 | 5 | 29 |
| Goera pilosa | 288 | 1 | 3 | |
| Cheumatopsyche lepida | 222 | 4 | 20 | 17 |
| Hydropsyche | 212 | 197 | 72 | 81 |
| Hydropsychidae | 211 | 4 | ||
| Hydroptila | 200 | 35 | 9 | 8 |
| Ithytrichia | 198 | 17 | 1 | |
| Oxyethira | 199 | 2 | ||
| Hydroptilidae | 193 | 1 | 1 | |
| Lepidostoma | 305 | 1 | 2 | |
| Lepidostoma hirtum | 306 | 3 | 4 | |
| Athripsodes | 311 | 3 | 8 | |
| Ceraclea | 313 | 3 | ||
| Mystacides | 312 | 5 | 3 | |
| Oecetis | 317 | 2 | ||
| Leptoceridae | 310 | 2 | ||
| Limnephilinae | 3163 | 1 | 1 | |
| Chimarra | 207 | 6 | 1 | |
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 13 | 2 | 3 |
| Polycentropodidae | 223 | 3 | 1 | |
| Lype | 241 | 3 | ||
| Psychomyia pusilla | 240 | 124 | 176 | 441 |
| Rhyacophila lato-sensu | 183 | 2 | 3 | 5 |
| Baetis lato sensu | 9794 | 118 | 7 | 23 |
| Centroptilum luteolum | 384 | 2 | ||
| Procloeon | 390 | 1 | 2 | |
| Caenis | 457 | 1 | 1 | |
| Ephemerella ignita | 451 | 168 | 11 | 13 |
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 5 | ||
| Heptagenia | 443 | 1 | ||
| Rhithrogena | 404 | 3 | 1 | |
| Heptageniidae | 399 | 2 | 2 | 6 |
| Ephoron virgo | 497 | 2 | 16 | 6 |
| Potamanthus luteus | 510 | 8 | 7 | |
| Aphelocheirus aestivalis | 2714 | 6 | 3 | 7 |
| Micronecta | 719 | 7 | 10 | |
| Dryops | 613 | 5 | ||
| Dupophilus | 620 | 9 | 9 | |
| Elmis | 618 | 29 | 17 | 5 |
| Esolus | 619 | 21 | 141 | 189 |
| Limnius | 623 | 4 | 3 | |
| Macronychus | 626 | 4 | ||
| Oulimnius | 622 | 97 | 9 | 18 |
| Potamophilus | 615 | 4 | ||
| Stenelmis | 617 | 4 | 13 | 1 |
| Orectochilus | 515 | 1 | ||
| Hydraena | 608 | 4 | 19 | 12 |
| Athericidae | 838 | 3 | 2 | |
| Blephariceridae | 747 | 1 | 2 | |
| Chironomidae | 807 | 220 | 42 | 18 |
| Dixidae | 793 | 1 | ||
| Limoniidae | 757 | 1 | 1 | |
| Pediciidae | 50011 | 1 | 4 | |
| Simuliidae | 801 | 424 | 1 | 2 |
| Boyeria irene | 671 | 7 | ||
| Calopteryx | 650 | 4 | ||
| Gomphus | 679 | 2 | ||
| Onychogomphus | 682 | 2 | ||
| Gomphidae | 678 | 1 | ||
| Platycnemis | 657 | 7 | ||
| Echinogammarus | 888 | 61 | 73 | 110 |
| Gammarus | 892 | 4 | ||
| Gammaridae | 887 | 180 | 158 | 330 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Corbicula | 1051 | 2 | 5 | 8 |
| Sphaeriidae | 1042 | 1 | ||
| Potamopyrgus antipodarum | 979 | 14 | 10 | 24 |
| Hydrobiidae | 973 | 3 | 2 | 3 |
| Theodoxus fluviatilis | 968 | 21 | 71 | 70 |
| Ancylus fluviatilis | 1029 | 7 | 70 | 97 |
| Planorbidae | 1009 | 13 | ||
| Oligochaeta | 933 | 31 | 8 | 4 |
| Dugesiidae | 1055 | 1 | 1 | |
| Bryozoa | 1087 | 1 |