Listes faunistiques invertébrés
L'Adour à Pouzac 05236000
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 09/09/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 39 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 3.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 13.0 | dominant |
| Blocs | 15.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 62.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Moyenne | A |
| P4 | Granulats | Moyenne | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Dalles, argiles | Rapide | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Dalles, argiles | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 49 | 101 | 13 |
| Amphinemura | 21 | 1 | ||
| Nemoura | 26 | 30 | 3 | |
| Protonemura | 46 | 1200 | 12 | 9 |
| Dinocras | 156 | 35 | 23 | 2 |
| Perla | 164 | 1 | ||
| Perlidae | 155 | 1 | ||
| Isoperla | 140 | 12 | 1 | |
| Perlodes | 150 | 6 | 2 | |
| Perlodidae | 127 | 1 | ||
| Micrasema | 268 | 8 | 4 | |
| Agapetus | 191 | 1 | 1 | |
| Glossosoma | 190 | 1 | 22 | |
| Silo | 292 | 3 | 2 | 2 |
| Hydropsyche | 212 | 198 | 114 | 5 |
| Hydropsychidae | 211 | 10 | ||
| Lasiocephala | 307 | 120 | 20 | 8 |
| Lepidostomatidae | 304 | 680 | 180 | 71 |
| Adicella | 320 | 3 | ||
| Athripsodes | 311 | 1 | ||
| Oecetis | 317 | 1 | ||
| Drusinae | 3120 | 10 | ||
| Odontocerum albicorne | 340 | 1 | ||
| Rhyacophila lato-sensu | 183 | 8 | 27 | 3 |
| Sericostoma | 322 | 21 | 5 | |
| Sericostomatidae | 321 | 98 | 31 | 4 |
| Baetis lato sensu | 9794 | 323 | 960 | 750 |
| Baetidae | 363 | 8 | ||
| Caenis | 457 | 9 | 4 | 4 |
| Ephemerella ignita | 451 | 141 | 4 | 5 |
| Ecdyonurus | 421 | 1 | 7 | |
| Epeorus | 400 | 27 | 120 | 24 |
| Rhithrogena | 404 | 202 | 820 | 44 |
| Veliidae | 743 | 1 | ||
| Colymbetinae | 2395 | 18 | ||
| Hydroporinae | 2393 | 18 | 1 | |
| Elmis | 618 | 960 | 49 | 7 |
| Esolus | 619 | 53 | 14 | 3 |
| Limnius | 623 | 107 | 7 | |
| Hydraena | 608 | 13 | 2 | |
| Athericidae | 838 | 3 | ||
| Blephariceridae | 747 | 3 | 218 | 133 |
| Chironomidae | 807 | 2400 | 360 | 180 |
| Dixidae | 793 | 28 | 1 | |
| Empididae | 831 | 12 | 7 | 1 |
| Limoniidae | 757 | 15 | 2 | |
| Psychodidae | 783 | 27 | ||
| Simuliidae | 801 | 100 | 2940 | 2490 |
| Osmylus | 854 | 3 | ||
| Echinogammarus | 888 | 83 | 2 | 2 |
| Gammaridae | 887 | 21 | ||
| Ancylus fluviatilis | 1029 | 3 | 5 | 1 |
| Bythinella | 992 | 2 | ||
| Potamopyrgus antipodarum | 979 | 2 | ||
| Radix | 1004 | 33 | ||
| Physella | 19280 | 4 | ||
| Oligochaeta | 933 | 9 | 18 | 1 |
| Nematoda | 1089 | 1 | 1 | |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |