Listes faunistiques invertébrés
L'Adour à Pouzac 05236000
- Télécharger la fiche IRSTEA xls / 91 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 17/08/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 35 |
| Taxon indicateur | Perlidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 12.0 | dominant |
| Blocs | 26.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 56.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Blocs | Moyenne | B |
| P2 | Dalles, argiles | Rapide | B |
| P3 | Dalles, argiles | Moyenne | B |
| P4 | Granulats | Moyenne | A |
| P5 | Blocs | Rapide | C |
| P6 | Hydrophytes | Moyenne | A |
| P7 | Bryophytes | Rapide | A |
| P8 | Dalles, argiles | Lente | C |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Pierres, galets | Moyenne | B |
| P11 | Branchage, racines | Lente | A |
| P12 | Dalles, argiles | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 58 | 60 | 2 |
| Protonemura | 46 | 183 | 1 | |
| Dinocras | 156 | 2 | 10 | |
| Perlodidae | 127 | 1 | ||
| Isoperla | 140 | 1 | ||
| Micrasema | 268 | 3 | 3 | |
| Agapetus | 191 | 1 | ||
| Glossosoma | 190 | 1 | 1 | |
| Hydropsychidae | 211 | 2 | 2 | |
| Hydropsyche | 212 | 29 | 19 | 6 |
| Lasiocephala | 307 | 4 | ||
| Lepidostoma | 305 | 2 | ||
| Psychomyia | 239 | 1 | ||
| Rhyacophila lato-sensu | 183 | 25 | 3 | |
| Sericostomatidae | 321 | 13 | ||
| Sericostoma | 322 | 2 | 1 | |
| Baetis | 364 | 225 | 231 | 116 |
| Caenis | 457 | 5 | 1 | |
| Ephemerella ignita | 451 | 94 | 6 | 1 |
| Heptageniidae | 399 | 25 | 1 | |
| Ecdyonurus | 421 | 3 | ||
| Rhithrogena | 404 | 117 | 123 | 33 |
| Colymbetinae | 2395 | 1 | ||
| Hydroporinae | 2393 | 1 | 3 | |
| Elmis | 618 | 48 | 15 | 7 |
| Esolus | 619 | 8 | 4 | |
| Limnius | 623 | 22 | 6 | 1 |
| Hydraena | 608 | 2 | 3 | |
| Blepharicera | 749 | 33 | 17 | |
| Liponeura | 752 | 11 | 17 | |
| Chironomidae | 807 | 695 | 15 | 6 |
| Chelifera | 2884 | 1 | ||
| Clinocerinae | 9813 | 3 | 1 | |
| Hexatoma | 773 | 1 | ||
| Dicranota | 765 | 25 | 1 | |
| Psychodidae | 783 | 2 | ||
| Rhagionidae | 841 | 2 | ||
| Simuliidae | 801 | 96 | 75 | 836 |
| Calopteryx | 650 | 1 | ||
| Ostracoda | 3170 | 3 | ||
| Asellidae | 880 | 2 | 1 | |
| Gammaridae | 887 | 6 | ||
| Echinogammarus | 888 | 37 | 1 | |
| Ancylus | 1028 | 9 | 5 | |
| Lymnaeidae | 998 | 1 | 1 | |
| Sphaeriidae | 1042 | 1 | ||
| Pisidium | 1043 | 1 | ||
| Polycelis | 1064 | 2 | ||
| Helobdella | 912 | 1 | ||
| Oligochaeta | 933 | 11 | 8 | 1 |
| Gordiaca | 5189 | 3 | ||
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |