Listes faunistiques invertébrés
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| Date prélèvement | 23/05/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 7 |
| Variété taxonomique | 44 |
| Taxon indicateur | Leuctridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 3.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 31.0 | dominant |
| Blocs | 27.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 4.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 28.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Nulle | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Blocs | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 10 | 6 | |
| Leuctra geniculata | 33830 | 4 | 27 | 17 |
| Isoperla | 140 | 1 | ||
| Hydropsyche | 212 | 1 | 1 | 1 |
| Oxyethira | 199 | 1 | ||
| Hydroptilidae | 193 | 1 | ||
| Leptocerus | 319 | 2 | ||
| Mystacides | 312 | 1 | 1 | |
| Oecetis | 317 | 1 | 4 | |
| Limnephilinae | 3163 | 12 | ||
| Limnephilidae | 276 | 1 | ||
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 1 | ||
| Polycentropodidae | 223 | 1 | 1 | |
| Tinodes | 245 | 3 | 5 | |
| Baetis lato sensu | 9794 | 21 | 87 | 115 |
| Centroptilum luteolum | 384 | 43 | 43 | 55 |
| Procloeon | 390 | 29 | 71 | |
| Baetidae | 363 | 19 | 3 | |
| Caenis | 457 | 1008 | 252 | 280 |
| Ephemerella ignita | 451 | 384 | 394 | 343 |
| Ecdyonurus | 421 | 7 | 3 | |
| Heptageniidae | 399 | 9 | 4 | |
| Habrophlebia | 491 | 121 | 150 | 74 |
| Leptophlebiidae | 473 | 196 | 16 | 15 |
| Pomatinus substriatus | 33844 | 1 | 1 | |
| Colymbetinae | 2395 | 6 | ||
| Hydroporinae | 2393 | 1 | ||
| Dytiscidae | 527 | 1 | ||
| Elmis | 618 | 3 | 2 | |
| Esolus | 619 | 22 | 5 | 2 |
| Oulimnius | 622 | 84 | 43 | 41 |
| Riolus | 625 | 19 | 48 | 41 |
| Stenelmis | 617 | 2 | ||
| Haliplus | 518 | 4 | 1 | 5 |
| Hydraena | 608 | 1 | 1 | 1 |
| Hydrophilinae | 2517 | 5 | 3 | |
| Athericidae | 838 | 15 | 5 | 2 |
| Ceratopogonidae | 819 | 51 | 3 | 13 |
| Chironomidae | 807 | 369 | 86 | 420 |
| Dixidae | 793 | 1 | ||
| Limoniidae | 757 | 1 | ||
| Psychodidae | 783 | 2 | ||
| Simuliidae | 801 | 22 | 16 | 57 |
| Stratiomyidae | 824 | 1 | ||
| Tabanidae | 837 | 2 | 1 | |
| Tipulidae | 753 | 1 | ||
| Boyeria irene | 671 | 3 | ||
| Calopteryx | 650 | 3 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 2 | 1 | 1 |
| Chalcolestes viridis | 2612 | 1 | ||
| Libellulidae | 696 | 2 | 1 | |
| Platycnemis | 657 | 15 | 2 | 1 |
| Sialis | 704 | 6 | 4 | 3 |
| Gammarus | 892 | 1 | ||
| Pisidium | 1043 | 1 | 3 | |
| Sphaeriidae | 1042 | 10 | 2 | |
| Ancylus fluviatilis | 1029 | 1 | ||
| Potamopyrgus antipodarum | 979 | 88 | 85 | 56 |
| Radix | 1004 | 17 | 1 | 3 |
| Physa (sensu lato) | 997 | 2 | ||
| Glossiphoniidae | 908 | 11 | ||
| Oligochaeta | 933 | 96 | 6 | 7 |
| Copepoda | 3206 | 1 | 1 | 1 |
| Ostracoda | 3170 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Hydrozoa | 3168 | 1 | 1 | |
| Prostoma | 3110 | 1 | 1 |