Listes faunistiques invertébrés
Le Lurus au niveau de Montegut Arros 05234004
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 08/08/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 36 |
| Taxon indicateur | Leuctridae |
| 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 | 94.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Lente | B |
| P2 | Pierres, galets | Nulle | B |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Nulle | A |
| P5 | Sables | Nulle | A |
| P6 | Pierres, galets | Lente | C |
| P7 | Litieres | Nulle | A |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Nulle | B |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 16 | 20 | |
| Glossosomatidae | 189 | 1 | ||
| Goera | 287 | 1 | 1 | |
| Hydropsychidae | 211 | 2 | ||
| Hydropsyche | 212 | 3 | 1 | |
| Lepidostoma | 305 | 1 | 3 | 1 |
| Leptocerus | 319 | 2 | ||
| Mystacides | 312 | 1 | 4 | 5 |
| Oecetis | 317 | 1 | 1 | 1 |
| Halesus | 3186 | 2 | 1 | |
| Limnephilinae | 3163 | 1 | ||
| Polycentropodidae | 223 | 1 | ||
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 3 | 1 | 4 |
| Lype | 241 | 1 | ||
| Sericostomatidae | 321 | 1 | 3 | |
| Sericostoma | 322 | 1 | 1 | |
| Baetis | 364 | 2 | 4 | |
| Procloeon | 390 | 1 | ||
| Caenis | 457 | 1 | ||
| Ephemerella ignita | 451 | 2 | ||
| Ephemera | 502 | 15 | 10 | 14 |
| Ecdyonurus | 421 | 4 | 13 | |
| Leptophlebiidae | 473 | 1 | 1 | |
| Pomatinus substriatus | 33844 | 2 | ||
| Bidessus | 532 | 2 | ||
| Elmis | 618 | 8 | 6 | 10 |
| Esolus | 619 | 10 | ||
| Limnius | 623 | 6 | 10 | 10 |
| Oulimnius | 622 | 57 | 36 | 95 |
| Stenelmis | 617 | 6 | 4 | 6 |
| Hydraena | 608 | 1 | 1 | |
| Atherix | 839 | 4 | 9 | 8 |
| Atrichops | 840 | 6 | 3 | 2 |
| Chironomidae | 807 | 16 | 19 | 17 |
| Dixa | 794 | 1 | ||
| Dicranota | 765 | 1 | 1 | |
| Simuliidae | 801 | 1 | 2 | |
| Tabanidae | 837 | 2 | 3 | |
| Nepa | 726 | 1 | ||
| Boyeria | 670 | 5 | 4 | 1 |
| Calopteryx | 650 | 7 | 4 | 1 |
| Gomphidae | 678 | 3 | 2 | |
| Onychogomphus | 682 | 4 | 6 | 7 |
| Libellulidae | 696 | 4 | 1 | |
| Platycnemis | 657 | 6 | ||
| Procambarus | 2027 | 1 | ||
| Gammaridae | 887 | 2 | 1 | |
| Echinogammarus | 888 | 22 | ||
| Gammarus | 892 | 4 | ||
| Niphargus | 902 | 1 | ||
| Ancylus | 1028 | 1 | 1 | |
| Potamopyrgus | 978 | 198 | 79 | 154 |
| Physidae | 995 | 2 | ||
| Sphaeriidae | 1042 | 2 | 2 | 2 |
| Glossiphonia | 909 | 2 | 1 | 4 |
| Oligochaeta | 933 | 11 | 10 | 17 |
| Gordiaca | 5189 | 3 | ||
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |