Listes faunistiques invertébrés
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| Date prélèvement | 09/07/2015 |
|---|---|
| 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 | 2.0 | marginal |
| Pierres, galets | 87.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 6.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Moyenne | B |
| P2 | Pierres, galets | Lente | B |
| P3 | Pierres, galets | Nulle | B |
| P4 | Dalles, argiles | Nulle | A |
| P5 | Litieres | Nulle | A |
| P6 | Pierres, galets | Nulle | C |
| P7 | Sables | Nulle | B |
| P8 | Branchage, racines | Nulle | A |
| P9 | Pierres, galets | Nulle | C |
| P10 | Blocs | Lente | A |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 6 | 120 | 81 |
| Beraeodes | 329 | 4 | ||
| Hydropsychidae | 211 | 1 | 1 | |
| Hydropsyche | 212 | 1 | 3 | |
| Hydroptila | 200 | 1 | 2 | |
| Mystacides | 312 | 6 | 5 | 2 |
| Oecetis | 317 | 2 | 1 | |
| Limnephilini | 3162 | 2 | ||
| Stenophylacini-chaetopterygini | 3146 | 1 | ||
| Polycentropodidae | 223 | 1 | 1 | |
| Cyrnus | 224 | 3 | 2 | 4 |
| Polycentropus | 231 | 1 | ||
| Lype | 241 | 9 | ||
| Tinodes | 245 | 3 | 10 | 18 |
| Sericostoma | 322 | 4 | 4 | |
| Baetidae | 363 | 1 | ||
| Baetis | 364 | 3 | ||
| Centroptilum | 383 | 2 | ||
| Caenis | 457 | 3 | 1 | 1 |
| Ephemerella ignita | 451 | 1 | ||
| Ephemera | 502 | 8 | ||
| Ecdyonurus | 421 | 1 | ||
| Leptophlebiidae | 473 | 2 | ||
| Pomatinus | 611 | 1 | 1 | |
| Elmis | 618 | 5 | ||
| Esolus | 619 | 4 | 7 | 16 |
| Limnius | 623 | 1 | 5 | |
| Normandia | 624 | 1 | 1 | |
| Oulimnius | 622 | 1 | 6 | |
| Riolus | 625 | 9 | 72 | 41 |
| Stenelmis | 617 | 2 | 5 | |
| Atherix | 839 | 4 | 2 | 2 |
| Atrichops | 840 | 16 | 14 | 19 |
| Ceratopogonidae | 819 | 1 | 3 | 2 |
| Chironomidae | 807 | 116 | 84 | 32 |
| Chelifera | 2884 | 2 | 1 | 1 |
| Hemerodromiinae | 3202 | 2 | 1 | 5 |
| Limoniidae | 757 | 2 | ||
| Gerris | 735 | 1 | ||
| Boyeria | 670 | 5 | ||
| Coenagrionidae | 658 | 1 | ||
| Corduliidae | 690 | 1 | ||
| Gomphidae | 678 | 3 | 4 | 2 |
| Gomphus | 679 | 2 | ||
| Onychogomphus | 682 | 6 | 7 | 5 |
| Platycnemis | 657 | 1 | ||
| Sialis | 704 | 1 | ||
| Copepoda | 3206 | 3 | ||
| Orconectes | 870 | 1 | ||
| Gammaridae | 887 | 2 | 31 | 60 |
| Echinogammarus | 888 | 22 | 25 | 35 |
| Potamopyrgus | 978 | 51 | 59 | 71 |
| Lymnaeidae | 998 | 4 | ||
| Radix | 1004 | 1 | ||
| Physidae | 995 | 1 | ||
| Sphaeriidae | 1042 | 7 | ||
| Pisidium | 1043 | 5 | ||
| Dugesiidae | 1055 | 1 | ||
| Glossiphonia | 909 | 2 | ||
| Oligochaeta | 933 | 107 | 40 | 15 |
| Nematoda | 1089 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | 3 |