Listes faunistiques invertébrés
Le Cérou à Milhars 05122000
- Télécharger la fiche IRSTEA xls / 117 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 24/08/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 39 |
| Taxon indicateur | Brachycentridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 60.0 | dominant |
| Blocs | 24.0 | dominant |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 4.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 6.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Rapide | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Blocs | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 6 | 16 | 13 |
| Leuctra | 69 | 1 | 16 | 24 |
| Oligoplectrum maculatum | 264 | 4 | 132 | 138 |
| Cheumatopsyche lepida | 222 | 14 | 40 | |
| Hydropsyche | 212 | 26 | 98 | 186 |
| Hydroptila | 200 | 2 | 19 | |
| Lepidostoma hirtum | 306 | 3 | ||
| Mystacides | 312 | 2 | ||
| Oecetis | 317 | 1 | 1 | |
| Triaenodes | 314 | 8 | ||
| Limnephilinae | 3163 | 1 | 4 | 7 |
| Chimarra | 207 | 2 | 8 | 39 |
| Polycentropus | 231 | 1 | 5 | 2 |
| Lype | 241 | 1 | ||
| Psychomyia pusilla | 240 | 9 | 8 | |
| Rhyacophila lato-sensu | 183 | 3 | 6 | 6 |
| Sericostoma | 322 | 1 | 1 | |
| Baetis | 364 | 26 | 80 | 118 |
| Centroptilum | 383 | 3 | ||
| Procloeon | 390 | 1 | ||
| Caenis | 457 | 15 | 2 | |
| Ephemerella ignita | 451 | 6 | 4 | |
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 9 | 11 | |
| Electrogena | 3181 | 1 | ||
| Heptagenia | 443 | 2 | ||
| Choroterpes picteti | 475 | 3 | ||
| Leptophlebiidae | 473 | 1 | 1 | 1 |
| Ephoron virgo | 497 | 8 | 1 | 3 |
| Elmis | 618 | 28 | 32 | 31 |
| Esolus | 619 | 3 | 14 | 41 |
| Limnius | 623 | 4 | 7 | |
| Normandia | 624 | 9 | 5 | |
| Oulimnius | 622 | 20 | 16 | 10 |
| Stenelmis | 617 | 2 | 4 | 4 |
| Athericidae | 838 | 18 | 4 | 2 |
| Chironomidae | 807 | 46 | 38 | 40 |
| Empididae | 831 | 1 | 7 | |
| Limoniidae | 757 | 6 | 2 | |
| Simuliidae | 801 | 24 | 32 | 70 |
| Boyeria irene | 671 | 1 | 1 | 1 |
| Calopteryx | 650 | 8 | ||
| Oxygastra curtisii | 692 | 2 | ||
| Gomphus | 679 | 5 | 1 | |
| Onychogomphus | 682 | 2 | 6 | 8 |
| Platycnemis | 657 | 4 | ||
| Gammarus | 892 | 41 | 9 | 2 |
| Corbicula | 1051 | 3 | 6 | 1 |
| Musculium | 3072 | 1 | ||
| Pisidium | 1043 | 1 | 1 | |
| Ancylus | 1028 | 2 | 10 | 36 |
| Bithynia | 994 | 4 | 1 | 3 |
| Radix | 1004 | 1 | ||
| Physella | 19280 | 1 | ||
| Physidae | 995 | 1 | ||
| Erpobdella | 929 | 1 | ||
| Dugesia | 1056 | 5 | 22 | 50 |
| Oligochaeta | 933 | 8 | 7 | 16 |
| Hydracarina | 906 | 1 | 6 |