Listes faunistiques invertébrés
Le Tarn au niveau de Broquies 05144520
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 04/08/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 8 |
| Variété taxonomique | 42 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 24.0 | dominant |
| Blocs | 30.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 30.0 | dominant |
| Dalles, argiles | 9.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Algues | Moyenne | B |
| P2 | Pierres, galets | Moyenne | B |
| P3 | Dalles, argiles | Moyenne | B |
| P4 | Hydrophytes | Nulle | A |
| P5 | Branchage, racines | Nulle | A |
| P6 | Litieres | Nulle | A |
| P7 | Pierres, galets | Nulle | C |
| P8 | Algues | Lente | C |
| P9 | Blocs | Lente | C |
| P10 | Bryophytes | Moyenne | A |
| P11 | Blocs | Moyenne | B |
| P12 | Blocs | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctridae | 66 | 2 | 3 | |
| Leuctra | 69 | 3 | ||
| Oligoplectrum | 263 | 322 | 173 | |
| Ecnomus | 249 | 1 | ||
| Goeridae | 286 | 1 | ||
| Hydropsychidae | 211 | 1 | 1 | |
| Cheumatopsyche | 221 | 15 | 21 | 26 |
| Hydropsyche | 212 | 6 | 24 | 84 |
| Hydroptila | 200 | 25 | 13 | 20 |
| Orthotrichia | 197 | 66 | 1 | |
| Athripsodes | 311 | 1 | 2 | |
| Ceraclea | 313 | 1 | ||
| Mystacides | 312 | 4 | 3 | |
| Chimarra | 207 | 1 | 50 | |
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 1 | ||
| Psychomyia | 239 | 16 | 43 | 4 |
| Rhyacophila lato-sensu | 183 | 2 | ||
| Baetis | 364 | 16 | 26 | 21 |
| Cloeon dipterum | 388 | 1 | ||
| Procloeon | 390 | 1 | ||
| Procloeon bifidum | 391 | 7 | 10 | |
| Caenis | 457 | 1 | 1 | |
| Ephemerella ignita | 451 | 3 | 2 | 5 |
| Ecdyonurus | 421 | 4 | 7 | |
| Heptagenia | 443 | 1 | 1 | |
| Laccophilus | 553 | 2 | ||
| Elmis | 618 | 1 | 2 | 4 |
| Esolus | 619 | 7 | 6 | |
| Limnius | 623 | 1 | ||
| Normandia | 624 | 3 | 6 | 16 |
| Oulimnius | 622 | 5 | 4 | |
| Stenelmis | 617 | 1 | ||
| Orectochilus | 515 | 1 | ||
| Haliplus | 518 | 1 | ||
| Ceratopogonidae | 819 | 24 | ||
| Chironomidae | 807 | 390 | 100 | 341 |
| Empididae | 831 | 1 | ||
| Hemerodromiinae | 3202 | 1 | 6 | 6 |
| Antocha | 759 | 5 | 16 | 11 |
| Simuliidae | 801 | 9 | 466 | |
| Micronecta | 719 | 1 | 6 | |
| Hydrometra | 740 | 1 | ||
| Coenagrionidae | 658 | 7 | ||
| Gomphidae | 678 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Platycnemis | 657 | 1 | ||
| Copepoda | 3206 | 3 | 3 | |
| Atyaephyra | 861 | 1 | ||
| Asellidae | 880 | 11 | ||
| Crangonyx | 5116 | 1 | 1 | |
| Gammarus | 892 | 227 | 4 | 32 |
| Ancylus | 1028 | 2 | ||
| Potamopyrgus | 978 | 1 | ||
| Theodoxus | 967 | 3 | 18 | 8 |
| Menetus | 1025 | 1 | ||
| Corbicula | 1051 | 3 | 1 | 3 |
| Dreissena | 1046 | 1 | 16 | 48 |
| Sphaeriidae | 1042 | 1 | ||
| Dugesia | 1056 | 31 | 58 | 77 |
| Helobdella | 912 | 1 | ||
| Oligochaeta | 933 | 17 | 10 | 9 |
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |