Listes faunistiques invertébrés
Le Lurus au niveau de Montegut Arros 05234004
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 20/07/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 40 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 3.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 90.0 | dominant |
| Blocs | ||
| Granulats | 1.0 | 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 | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 3 | 3 | |
| Leuctra geniculata | 33830 | 2 | 23 | 29 |
| Hydropsyche | 212 | 11 | 95 | 90 |
| Hydropsychidae | 211 | 20 | 36 | |
| Lepidostoma | 305 | 2 | ||
| Lepidostoma hirtum | 306 | 3 | 1 | |
| Ceraclea | 313 | 1 | ||
| Mystacides | 312 | 4 | ||
| Oecetis | 317 | 5 | 1 | |
| Leptoceridae | 310 | 1 | ||
| Limnephilinae | 3163 | 1 | 2 | |
| Cyrnus | 224 | 3 | ||
| Polycentropus | 231 | 2 | 5 | |
| Psychomyia pusilla | 240 | 2 | 3 | |
| Tinodes | 245 | 1 | 1 | |
| Sericostoma | 322 | 4 | 1 | |
| Sericostomatidae | 321 | 1 | 1 | 1 |
| Baetis lato sensu | 9794 | 11 | 11 | |
| Centroptilum luteolum | 384 | 3 | ||
| Caenis | 457 | 5 | ||
| Ecdyonurus | 421 | 8 | 5 | |
| Heptageniidae | 399 | 2 | 1 | |
| Habrophlebia | 491 | 1 | ||
| Leptophlebiidae | 473 | 1 | 1 | 5 |
| Gerridae | 734 | 2 | 2 | |
| Dryops | 613 | 2 | ||
| Elmis | 618 | 1 | 15 | 41 |
| Esolus | 619 | 1 | 15 | 22 |
| Limnius | 623 | 3 | 2 | 7 |
| Oulimnius | 622 | 43 | 37 | 33 |
| Stenelmis | 617 | 5 | 10 | 7 |
| Hydraena | 608 | 6 | 40 | |
| Athericidae | 838 | 17 | 2 | 1 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 313 | 38 | 30 |
| Dixidae | 793 | 2 | ||
| Empididae | 831 | 1 | ||
| Pediciidae | 50011 | 5 | ||
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 2 | 11 | 38 |
| Boyeria irene | 671 | 2 | 1 | 1 |
| Calopteryx | 650 | 133 | 3 | 10 |
| Oxygastra curtisii | 692 | 1 | ||
| Corduliidae | 690 | 4 | ||
| Gomphus | 679 | 2 | ||
| Onychogomphus | 682 | 5 | 6 | |
| Gomphidae | 678 | 1 | 1 | 2 |
| Platycnemis | 657 | 25 | ||
| Sialis | 704 | 1 | ||
| Echinogammarus | 888 | 1 | 1 | |
| Gammaridae | 887 | 2 | 2 | |
| Copepoda | 3206 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Pisidium | 1043 | 3 | ||
| Sphaeriidae | 1042 | 24 | 1 | |
| Potamopyrgus antipodarum | 979 | 326 | 58 | 17 |
| Hydrobiidae | 973 | 153 | 48 | 21 |
| Radix | 1004 | 1 | 1 | |
| Lymnaeidae | 998 | 1 | ||
| Physa (sensu lato) | 997 | 61 | ||
| Physella | 19280 | 26 | ||
| Ancylus fluviatilis | 1029 | 6 | 125 | 30 |
| Glossiphoniidae | 908 | 5 | ||
| Oligochaeta | 933 | 7 | 6 | 1 |
| Nematoda | 1089 | 1 | ||
| Bryozoa | 1087 | 1 | 1 |