Listes faunistiques invertébrés
Le Lurus au niveau de Montegut Arros 05234004
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 05/07/2022 |
|---|---|
| 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 | 3.0 | marginal |
| Pierres, galets | 90.0 | dominant |
| Blocs | ||
| Granulats | 2.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | ||
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Granulats | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 6 | 16 | |
| Leuctra geniculata | 33830 | 19 | 54 | 70 |
| Goera pilosa | 288 | 3 | ||
| Hydropsyche | 212 | 1 | 137 | |
| Hydropsychidae | 211 | 1 | ||
| Lepidostoma hirtum | 306 | 1 | 1 | |
| Mystacides | 312 | 3 | ||
| Limnephilinae | 3163 | 1 | ||
| Cyrnus | 224 | 1 | 2 | |
| Polycentropus | 231 | 3 | ||
| Polycentropodidae | 223 | 1 | 2 | |
| Sericostomatidae | 321 | 2 | ||
| Baetis lato sensu | 9794 | 1 | ||
| Centroptilum luteolum | 384 | 1 | ||
| Caenis | 457 | 1 | 3 | 1 |
| Ephemera | 502 | 2 | 1 | |
| Ecdyonurus | 421 | 3 | 1 | |
| Heptagenia | 443 | 4 | ||
| Heptageniidae | 399 | 1 | ||
| Habrophlebia | 491 | 1 | 4 | |
| Leptophlebiidae | 473 | 1 | ||
| Gerridae | 734 | 1 | ||
| Hydrometra | 740 | 1 | ||
| Pomatinus substriatus | 33844 | 1 | ||
| Elmis | 618 | 1 | 2 | 26 |
| Esolus | 619 | 14 | 7 | 19 |
| Limnius | 623 | 17 | ||
| Oulimnius | 622 | 18 | 3 | 19 |
| Stenelmis | 617 | 2 | 1 | 14 |
| Hydraena | 608 | 1 | 2 | |
| Athericidae | 838 | 8 | 1 | 1 |
| Ceratopogonidae | 819 | 3 | 3 | |
| Chironomidae | 807 | 141 | 67 | |
| Dixidae | 793 | 1 | ||
| Empididae | 831 | 2 | ||
| Pediciidae | 50011 | 2 | ||
| Psychodidae | 783 | 3 | ||
| Simuliidae | 801 | 7 | ||
| Stratiomyidae | 824 | 1 | ||
| Zygoptera | 9785 | 6 | ||
| Boyeria irene | 671 | 1 | ||
| Oxygastra curtisii | 692 | 1 | ||
| Gomphus | 679 | 2 | ||
| Onychogomphus | 682 | 3 | 1 | 7 |
| Gomphidae | 678 | 1 | ||
| Platycnemis | 657 | 2 | ||
| Echinogammarus | 888 | 2 | 2 | |
| Gammaridae | 887 | 5 | 2 | |
| Copepoda | 3206 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Pisidium | 1043 | 4 | ||
| Sphaeriidae | 1042 | 2 | 2 | |
| Potamopyrgus antipodarum | 979 | 137 | 22 | 111 |
| Physa (sensu lato) | 997 | 1 | ||
| Physella | 19280 | 1 | 1 | |
| Ancylus fluviatilis | 1029 | 4 | 9 | 96 |
| Glossiphoniidae | 908 | 1 | 4 | |
| Oligochaeta | 933 | 82 | 38 | 12 |
| Nemathelmintha | 3111 | 1 | 1 | |
| Hydrozoa | 3168 | 1 | 1 |