Listes faunistiques invertébrés
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| Date prélèvement | 14/09/2020 |
|---|---|
| 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 | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 65.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 10.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 16.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Blocs | Lente | A |
| P4 | Dalles, argiles | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Granulats | Lente | B |
| P7 | Sables | Nulle | 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 |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 1 | ||
| Cheumatopsyche | 221 | 1 | ||
| Hydropsyche | 212 | 81 | 70 | 63 |
| Hydroptila | 200 | 1 | 3 | |
| Ithytrichia | 198 | 11 | 1 | 2 |
| Adicella | 320 | 3 | ||
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 1 | ||
| Oecetis | 317 | 2 | ||
| Limnephilinae | 3163 | 1 | ||
| Polycentropodidae | 223 | 1 | ||
| Polycentropus | 231 | 1 | ||
| Baetis lato sensu | 9794 | 1 | 16 | 3 |
| Centroptilum | 383 | 1 | ||
| Procloeon | 390 | 2 | ||
| Caenis | 457 | 6 | 1 | |
| Ephemera | 502 | 2 | 6 | |
| Heptageniidae | 399 | 1 | ||
| Ecdyonurus | 421 | 1 | ||
| Leptophlebiidae | 473 | 3 | 2 | |
| Paraleptophlebia | 481 | 1 | 10 | |
| Aphelocheirus | 721 | 2 | ||
| Dryops | 613 | 1 | ||
| Pomatinus | 611 | 7 | 6 | |
| Colymbetinae | 2395 | 1 | ||
| Elmis | 618 | 36 | 98 | 49 |
| Esolus | 619 | 3 | 8 | |
| Limnius | 623 | 4 | 4 | 15 |
| Oulimnius | 622 | 30 | 1 | 1 |
| Potamophilus | 615 | 67 | ||
| Riolus | 625 | 47 | 3 | |
| Stenelmis | 617 | 2 | 4 | 16 |
| Hydraena | 608 | 17 | 2 | 10 |
| Hydrochus | 606 | 1 | ||
| Hydrophilinae | 2517 | 1 | ||
| Athericidae | 838 | 11 | 27 | 30 |
| Chironomidae | 807 | 11 | 5 | 6 |
| Dixidae | 793 | 2 | ||
| Limoniidae | 757 | 2 | 3 | |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 1 | 3 | |
| Boyeria | 670 | 1 | ||
| Gomphidae | 678 | 1 | 1 | |
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 2 | ||
| Calopteryx | 650 | 2 | ||
| Platycnemis | 657 | 1 | 1 | |
| Echinogammarus | 888 | 454 | 252 | 75 |
| Corbicula | 1051 | 38 | 115 | 26 |
| Pisidium | 1043 | 1 | 7 | 2 |
| Potamopyrgus | 978 | 40 | 115 | 23 |
| Theodoxus | 967 | 9 | 90 | 49 |
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 3 | 158 | 128 |
| Dugesiidae | 1055 | 1 | 2 | |
| Hydracarina | 906 | 4 | 1 | 2 |