Listes faunistiques invertébrés
Le Montbrun à Daumazan-sur-Arize 05176090
- Télécharger la fiche IRSTEA xls / 647 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 30/06/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 39 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 59.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 14.0 | dominant |
| Algues | ||
| Dalles, argiles | 21.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Sables | Nulle | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 4 | 10 | |
| Leuctra geniculata | 33830 | 3 | 25 | 73 |
| Beraeodes minutus | 2379 | 1 | ||
| Micrasema | 268 | 1 | 1 | |
| Goera pilosa | 288 | 3 | ||
| Silo-lithax | 5219 | 3 | ||
| Hydropsyche | 212 | 6 | 8 | 9 |
| Hydropsychidae | 211 | 1 | 1 | |
| Hydroptila | 200 | 141 | 12 | 37 |
| Ithytrichia | 198 | 1 | ||
| Hydroptilidae | 193 | 8 | 2 | 12 |
| Lepidostoma hirtum | 306 | 2 | ||
| Lepidostomatidae | 304 | 1 | ||
| Athripsodes | 311 | 1 | 1 | |
| Ceraclea | 313 | 1 | ||
| Leptocerus | 319 | 8 | ||
| Mystacides | 312 | 1 | 6 | |
| Oecetis | 317 | 15 | 1 | 6 |
| Chimarra | 207 | 1 | 1 | |
| Cyrnus | 224 | 3 | 2 | |
| Polycentropus | 231 | 1 | 6 | |
| Polycentropodidae | 223 | 2 | 2 | 3 |
| Psychomyia pusilla | 240 | 2 | ||
| Tinodes | 245 | 2 | ||
| Rhyacophila lato-sensu | 183 | 4 | ||
| Baetis lato sensu | 9794 | 16 | 11 | |
| Centroptilum luteolum | 384 | 2 | 15 | 29 |
| Procloeon | 390 | 6 | 4 | |
| Baetidae | 363 | 3 | 6 | |
| Caenis | 457 | 56 | 21 | 40 |
| Ephemerella ignita | 451 | 12 | 1 | 18 |
| Torleya major | 452 | 1 | 1 | |
| Ecdyonurus | 421 | 2 | ||
| Leptophlebiidae | 473 | 1 | ||
| Hydrometra | 740 | 1 | ||
| Hydroporinae | 2393 | 1 | ||
| Elmis | 618 | 7 | 14 | 17 |
| Esolus | 619 | 7 | 18 | 22 |
| Limnius | 623 | 7 | 10 | 19 |
| Oulimnius | 622 | 233 | 50 | 74 |
| Riolus | 625 | 42 | 8 | 36 |
| Stenelmis | 617 | 2 | 13 | |
| Hydraena | 608 | 3 | 4 | |
| Athericidae | 838 | 5 | 1 | |
| Ceratopogonidae | 819 | 2 | 3 | |
| Chironomidae | 807 | 538 | 814 | 133 |
| Dixidae | 793 | 4 | 1 | |
| Empididae | 831 | 7 | 3 | 3 |
| Limoniidae | 757 | 1 | 18 | |
| Simuliidae | 801 | 2 | 149 | 38 |
| Tipulidae | 753 | 1 | ||
| Boyeria irene | 671 | 3 | 1 | |
| Somatochlora | 693 | 1 | ||
| Onychogomphus | 682 | 1 | 1 | 3 |
| Gomphidae | 678 | 1 | ||
| Platycnemis | 657 | 2 | ||
| Gammarus | 892 | 3 | 4 | |
| Pisidium | 1043 | 1 | ||
| Sphaeriidae | 1042 | 1 | ||
| Ancylus fluviatilis | 1029 | 1 | 50 | 19 |
| Potamopyrgus antipodarum | 979 | 10 | 7 | 3 |
| Hydrobiidae | 973 | 7 | 3 | 2 |
| Physella | 19280 | 2 | ||
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 5 | 12 | 20 |
| Nematoda | 1089 | 1 | ||
| Copepoda | 3206 | 1 | 1 | 1 |
| Ostracoda | 3170 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Bryozoa | 1087 | 1 | 1 |