Listes faunistiques invertébrés
L'Adour à Estirac 05234019
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 09/08/2018 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 36 |
| Taxon indicateur | Brachycentridae |
| I2M2 | 0.9090 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 94.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Granulats | Lente | A |
| P3 | Pierres, galets | Rapide | B |
| P4 | Pierres, galets | Lente | B |
| P5 | Pierres, galets | Nulle | B |
| P6 | Hydrophytes | Moyenne | A |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Branchage, racines | Lente | A |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Rapide | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctridae | 66 | 1 | 57 | 44 |
| Leuctra geniculata | 33830 | 5 | 2 | |
| Oligoplectrum | 263 | 12 | 43 | 495 |
| Agapetus | 191 | 3 | 9 | 12 |
| Cheumatopsyche | 221 | 6 | 10 | |
| Hydropsyche | 212 | 7 | 50 | 30 |
| Hydroptila | 200 | 1 | 1 | |
| Ithytrichia | 198 | 3 | 5 | |
| Lepidostoma | 305 | 5 | 4 | |
| Athripsodes | 311 | 2 | 4 | |
| Chimarra | 207 | 1 | 3 | |
| Psychomyia | 239 | 1 | 7 | 20 |
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetis | 364 | 46 | 77 | 147 |
| Procloeon | 390 | 1 | 1 | |
| Caenis | 457 | 2 | 1 | |
| Ephemerella ignita | 451 | 62 | 131 | 109 |
| Heptageniidae | 399 | 3 | 6 | |
| Ecdyonurus | 421 | 19 | 10 | |
| Heptagenia | 443 | 1 | 15 | 10 |
| Rhithrogena | 404 | 3 | 1 | 8 |
| Oligoneuriella | 394 | 2 | 1 | |
| Ephoron | 496 | 1 | ||
| Potamanthus | 509 | 3 | 1 | |
| Dupophilus | 620 | 1 | ||
| Elmis | 618 | 4 | 12 | 12 |
| Esolus | 619 | 33 | 194 | 245 |
| Limnius | 623 | 14 | 16 | 20 |
| Macronychus | 626 | 2 | 1 | |
| Oulimnius | 622 | 6 | 15 | 73 |
| Potamophilus | 615 | 1 | ||
| Stenelmis | 617 | 3 | 6 | |
| Hydraena | 608 | 3 | 4 | |
| Atherix | 839 | 1 | 1 | |
| Blephariceridae | 747 | 2 | ||
| Blepharicera | 749 | 1 | 3 | 5 |
| Chironomidae | 807 | 32 | 15 | 48 |
| Hemerodromiinae | 3202 | 2 | ||
| Limoniidae | 757 | 1 | 3 | |
| Hexatoma | 773 | 2 | 9 | 3 |
| Simuliidae | 801 | 8 | 26 | 13 |
| Aphelocheirus | 721 | 4 | ||
| Calopteryx | 650 | 2 | ||
| Onychogomphus | 682 | 1 | 6 | |
| Orconectes | 870 | 1 | ||
| Gammaridae | 887 | 2 | 3 | |
| Echinogammarus | 888 | 90 | 105 | 85 |
| Gammarus | 892 | 1 | ||
| Ancylus | 1028 | 1 | 1 | |
| Potamopyrgus | 978 | 1 | 1 | |
| Theodoxus | 967 | 1 | 1 | |
| Tricladida | 1054 | 2 | ||
| Dugesia | 1056 | 2 | 4 | |
| Oligochaeta | 933 | 11 | 7 | 25 |
| Nematoda | 1089 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | 3 |