Listes faunistiques invertébrés
L'Arrêt-Darré à Lhez 05234013
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| Date prélèvement | 14/06/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 35 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 80.0 | dominant |
| Blocs | 8.0 | dominant |
| Granulats | 4.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 3.0 | 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 | Blocs | Nulle | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 154 | 21 | 86 |
| Leuctra geniculata | 33830 | 223 | 57 | 128 |
| Nemoura | 26 | 4 | 1 | |
| Goera pilosa | 288 | 1 | ||
| Goeridae | 286 | 1 | ||
| Hydropsyche | 212 | 84 | 52 | |
| Hydropsychidae | 211 | 8 | 8 | |
| Hydroptila | 200 | 4 | 18 | 9 |
| Hydroptilidae | 193 | 1 | ||
| Mystacides | 312 | 2 | 7 | |
| Limnephilinae | 3163 | 1 | ||
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 12 | 18 | |
| Polycentropodidae | 223 | 1 | ||
| Psychomyia pusilla | 240 | 148 | 126 | |
| Tinodes | 245 | 1 | 3 | 5 |
| Rhyacophila lato-sensu | 183 | 5 | 2 | |
| Sericostoma | 322 | 1 | ||
| Baetis lato sensu | 9794 | 2 | 142 | 109 |
| Centroptilum luteolum | 384 | 22 | 51 | 54 |
| Procloeon | 390 | 5 | ||
| Caenis | 457 | 38 | 18 | 28 |
| Ephemerella ignita | 451 | 2 | 10 | 3 |
| Ephemera | 502 | 1 | 1 | |
| Ecdyonurus | 421 | 6 | 19 | |
| Heptageniidae | 399 | 1 | ||
| Leptophlebiidae | 473 | 3 | ||
| Micronecta | 719 | 1 | 4 | |
| Gerridae | 734 | 1 | ||
| Pomatinus substriatus | 33844 | 2 | ||
| Hydroporinae | 2393 | 1 | ||
| Dupophilus | 620 | 4 | ||
| Elmis | 618 | 1 | 11 | 21 |
| Esolus | 619 | 87 | 55 | 83 |
| Limnius | 623 | 5 | 2 | 3 |
| Oulimnius | 622 | 23 | 8 | 5 |
| Riolus | 625 | 1 | ||
| Stenelmis | 617 | 3 | 3 | |
| Orectochilus | 515 | 1 | 1 | |
| Haliplus | 518 | 1 | ||
| Peltodytes | 519 | 4 | 1 | |
| Hydraena | 608 | 2 | 1 | |
| Hydrophilinae | 2517 | 1 | 1 | |
| Blephariceridae | 747 | 8 | 2 | |
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 1065 | 257 | 330 |
| Limoniidae | 757 | 13 | 16 | |
| Pediciidae | 50011 | 2 | 1 | 2 |
| Simuliidae | 801 | 11 | 4 | |
| Tabanidae | 837 | 1 | ||
| Boyeria irene | 671 | 1 | 1 | |
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 4 | 4 | |
| Gomphidae | 678 | 3 | ||
| Echinogammarus | 888 | 1 | ||
| Gammaridae | 887 | 5 | ||
| Copepoda | 3206 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Potamopyrgus antipodarum | 979 | 3 | 3 | 5 |
| Hydrobiidae | 973 | 1 | 1 | 3 |
| Ancylus fluviatilis | 1029 | 18 | 77 | |
| Oligochaeta | 933 | 2 |