Listes faunistiques invertébrés
Le Tarn à Montbrun 05150000
- Télécharger la fiche IRSTEA xls / 111 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 13/07/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 34 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 88.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Moyenne | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 250 | 124 | 92 |
| Perlidae | 155 | 2 | ||
| Cheumatopsyche | 221 | 1 | ||
| Hydropsyche | 212 | 14 | 20 | 18 |
| Hydroptila | 200 | 4 | 1 | |
| Mystacides | 312 | 11 | 2 | 3 |
| Setodes | 318 | 1 | ||
| Leptoceridae | 310 | 2 | ||
| Chimarra | 207 | 2 | ||
| Cyrnus | 224 | 7 | 2 | |
| Polycentropus | 231 | 11 | 84 | 22 |
| Psychomyia | 239 | 1 | 40 | 36 |
| Baetis lato sensu | 9794 | 5 | 80 | 27 |
| Centroptilum | 383 | 3 | 1 | |
| Cloeon | 387 | 5 | ||
| Procloeon | 390 | 11 | 14 | 4 |
| Caenis | 457 | 31 | 6 | 28 |
| Ephemerella ignita | 451 | 4 | 9 | 21 |
| Ecdyonurus | 421 | 4 | 30 | 23 |
| Electrogena | 3181 | 1 | ||
| Rhithrogena | 404 | 5 | ||
| Heptageniidae | 399 | 7 | 6 | |
| Choroterpes | 474 | 2 | 8 | 5 |
| Habrophlebia | 491 | 5 | 3 | 1 |
| Thraulus | 476 | 2 | ||
| Leptophlebiidae | 473 | 6 | 5 | 4 |
| Oligoneuriella | 394 | 1 | ||
| Micronecta | 719 | 3 | 4 | 1 |
| Pomatinus substriatus | 33844 | 1 | ||
| Laccophilinae | 2394 | 5 | 1 | |
| Elmis | 618 | 1 | 1 | 1 |
| Esolus | 619 | 30 | 13 | 5 |
| Limnius | 623 | 2 | 3 | |
| Oulimnius | 622 | 6 | 2 | 1 |
| Stenelmis | 617 | 2 | 1 | |
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 3 | 2 | 1 |
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 311 | 48 | 36 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 1 | ||
| Tipulidae | 753 | 3 | 1 | |
| Boyeria | 670 | 1 | ||
| Aeshnidae | 669 | 1 | ||
| Onychogomphus | 682 | 1 | 1 | 1 |
| Calopteryx | 650 | 2 | ||
| Platycnemis | 657 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Planorbidae | 1009 | 5 | ||
| Oligochaeta | 933 | 124 | 3 | 1 |
| Dendrocoelidae | 1071 | 1 | ||
| Dugesia | 1056 | 4 | 2 | |
| Hydracarina | 906 | 1 | 1 | 1 |