Listes faunistiques invertébrés
Le Lurus au niveau de Montegut Arros 05234004
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 07/08/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 37 |
| Taxon indicateur | Philopotamidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 75.0 | dominant |
| Blocs | ||
| Granulats | 15.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 5.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Algues | Moyenne | A |
| P4 | Dalles, argiles | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Granulats | Nulle | B |
| P7 | Sables | 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 | 1 | 1 | |
| Leuctra geniculata | 33830 | 1 | 12 | 25 |
| Glossosoma | 190 | 2 | ||
| Goera pilosa | 288 | 2 | ||
| Cheumatopsyche lepida | 222 | 4 | ||
| Hydropsyche | 212 | 6 | 40 | 44 |
| Hydroptila | 200 | 21 | ||
| Ithytrichia | 198 | 1 | ||
| Lepidostoma hirtum | 306 | 1 | 4 | |
| Lepidostomatidae | 304 | 1 | ||
| Leptocerus | 319 | 4 | ||
| Mystacides | 312 | 18 | 6 | 1 |
| Oecetis | 317 | 5 | 1 | |
| Limnephilinae | 3163 | 1 | ||
| Chimarra | 207 | 12 | 14 | |
| Cyrnus | 224 | 1 | 2 | |
| Polycentropus | 231 | 1 | 1 | 9 |
| Lype | 241 | 2 | 1 | |
| Rhyacophila lato-sensu | 183 | 1 | ||
| Sericostoma | 322 | 1 | ||
| Sericostomatidae | 321 | 1 | 3 | 5 |
| Baetis lato sensu | 9794 | 8 | 8 | |
| Centroptilum luteolum | 384 | 1 | ||
| Caenis | 457 | 1 | ||
| Ephemera | 502 | 3 | 1 | |
| Ecdyonurus | 421 | 1 | 2 | |
| Heptageniidae | 399 | 2 | 2 | |
| Leptophlebiidae | 473 | 1 | ||
| Gerris | 735 | 1 | ||
| Elmis | 618 | 4 | 25 | 29 |
| Esolus | 619 | 25 | 66 | |
| Limnius | 623 | 15 | ||
| Oulimnius | 622 | 62 | 178 | 175 |
| Stenelmis | 617 | 2 | 22 | |
| Hydraena | 608 | 13 | 11 | |
| Athericidae | 838 | 1 | 23 | 25 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 19 | 6 | 16 |
| Empididae | 831 | 1 | 2 | 2 |
| Limoniidae | 757 | 1 | ||
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 4 | ||
| Tabanidae | 837 | 3 | ||
| Boyeria irene | 671 | 4 | 5 | |
| Calopteryx | 650 | 5 | 1 | |
| Cordulegaster | 687 | 1 | ||
| Gomphus | 679 | 11 | ||
| Onychogomphus | 682 | 3 | 7 | |
| Platycnemis | 657 | 5 | ||
| Echinogammarus | 888 | 2 | ||
| Gammarus | 892 | 1 | ||
| Pisidium | 1043 | 1 | ||
| Sphaeriidae | 1042 | 2 | 1 | |
| Ancylus fluviatilis | 1029 | 7 | 10 | 26 |
| Potamopyrgus antipodarum | 979 | 1056 | 192 | 337 |
| Physella | 19280 | 27 | ||
| Erpobdellidae | 928 | 1 | ||
| Glossiphoniidae | 908 | 5 | 2 | 2 |
| Dugesiidae | 1055 | 1 | ||
| Planariidae | 1061 | 2 | ||
| Oligochaeta | 933 | 17 | 6 | |
| Cladocera | 3127 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Prostoma | 3110 | 1 |