Listes faunistiques invertébrés
Le Tarn à Montbrun 05150000
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| Date prélèvement | 17/08/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 35 |
| Taxon indicateur | Philopotamidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 87.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 6.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Granulats | Nulle | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 10 | 1 | 16 |
| Leuctra | 69 | 40 | 512 | 180 |
| Cheumatopsyche | 221 | 1 | 92 | 7 |
| Hydropsyche | 212 | 20 | 22 | |
| Hydroptila | 200 | 2 | 1 | 2 |
| Orthotrichia | 197 | 2 | ||
| Athripsodes | 311 | 2 | 3 | |
| Mystacides | 312 | 58 | 3 | 2 |
| Oecetis | 317 | 20 | ||
| Setodes | 318 | 2 | 2 | |
| Triaenodes | 314 | 4 | ||
| Chimarra | 207 | 3 | 1 | |
| Cyrnus | 224 | 1 | 1 | |
| Polycentropus | 231 | 5 | 5 | 13 |
| Polycentropodidae | 223 | 4 | ||
| Psychomyia | 239 | 2 | 5 | |
| Baetis lato sensu | 9794 | 1 | 63 | 8 |
| Centroptilum | 383 | 7 | ||
| Procloeon | 390 | 3 | 1 | |
| Caenis | 457 | 4 | 16 | 1 |
| Ecdyonurus | 421 | 1 | 28 | 4 |
| Epeorus | 400 | 2 | ||
| Rhithrogena | 404 | 3 | ||
| Heptageniidae | 399 | 10 | ||
| Choroterpes | 474 | 6 | 16 | |
| Leptophlebiidae | 473 | 5 | 3 | |
| Micronecta | 719 | 5 | 1 | |
| Dryops | 613 | 2 | ||
| Elmis | 618 | 1 | 6 | 3 |
| Esolus | 619 | 18 | 102 | 4 |
| Limnius | 623 | 8 | 10 | |
| Oulimnius | 622 | 96 | 50 | 1 |
| Riolus | 625 | 2 | ||
| Stenelmis | 617 | 2 | 1 | |
| Orectochilus | 515 | 1 | ||
| Hydraena | 608 | 1 | ||
| Atherix | 839 | 8 | 4 | 2 |
| Atrichops | 840 | 2 | 1 | |
| Chironomidae | 807 | 108 | 8 | 8 |
| Clinocerinae | 9813 | 1 | ||
| Hemerodromiinae | 3202 | 4 | ||
| Limoniini | 20393 | 1 | ||
| Simuliidae | 801 | 2 | ||
| Tabanidae | 837 | 2 | ||
| Boyeria | 670 | 2 | ||
| Calopteryx | 650 | 4 | ||
| Oxygastra | 691 | 1 | ||
| Corduliidae | 690 | 2 | ||
| Gomphus | 679 | 3 | ||
| Onychogomphus | 682 | 1 | 1 | |
| Platycnemis | 657 | 1 | ||
| Copepoda | 3206 | 1 | 1 | |
| Pisidium | 1043 | 18 | ||
| Ancylus | 1028 | 1 | ||
| Physidae | 995 | 1 | ||
| Erpobdellidae | 928 | 1 | ||
| Helobdella | 912 | 6 | ||
| Oligochaeta | 933 | 188 | 19 | 1 |
| Dugesia | 1056 | 68 | 18 | 8 |
| Mermithoïdea | 3159 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Hydra | 1077 | 1 |