Listes faunistiques invertébrés
Le Cérou à Milhars 05122000
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 11 ko
| Date prélèvement | 28/07/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 8 |
| Variété taxonomique | 43 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 52.0 | dominant |
| Blocs | 25.0 | dominant |
| Granulats | ||
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 3.0 | marginal |
| Algues | ||
| Dalles, argiles | 15.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Helophytes | Lente | 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 | Blocs | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | 10 | 99 |
| Leuctra geniculata | 33830 | 5 | 25 | 57 |
| Brachycentrus | 265 | 2 | 32 | 238 |
| Goera pilosa | 288 | 1 | ||
| Cheumatopsyche lepida | 222 | 5 | 39 | 45 |
| Hydropsyche | 212 | 92 | 51 | 213 |
| Hydroptila | 200 | 62 | 6 | |
| Orthotrichia | 197 | 3 | ||
| Hydroptilidae | 193 | 7 | 2 | |
| Athripsodes | 311 | 8 | ||
| Ceraclea | 313 | 1 | 1 | 1 |
| Mystacides | 312 | 2 | 2 | |
| Oecetis | 317 | 11 | 3 | 1 |
| Triaenodes | 314 | 2 | ||
| Leptoceridae | 310 | 1 | ||
| Chimarra | 207 | 1 | 136 | |
| Cyrnus | 224 | 1 | 2 | |
| Polycentropus | 231 | 7 | 1 | 4 |
| Polycentropodidae | 223 | 5 | ||
| Psychomyia pusilla | 240 | 14 | 50 | |
| Rhyacophila lato-sensu | 183 | 22 | ||
| Baetis lato sensu | 9794 | 27 | 6 | 34 |
| Centroptilum luteolum | 384 | 4 | 2 | |
| Caenis | 457 | 9 | 6 | 4 |
| Ephemerella ignita | 451 | 27 | 3 | 1 |
| Ecdyonurus | 421 | 2 | 14 | |
| Heptageniidae | 399 | 1 | 16 | |
| Choroterpes picteti | 475 | 1 | 1 | |
| Paraleptophlebia | 481 | 3 | 3 | |
| Leptophlebiidae | 473 | 1 | 7 | |
| Ephoron virgo | 497 | 13 | 3 | |
| Gerridae | 734 | 1 | 1 | |
| Hydrometra | 740 | 1 | ||
| Colymbetinae | 2395 | 1 | ||
| Elmis | 618 | 102 | 128 | 156 |
| Esolus | 619 | 46 | 104 | 216 |
| Limnius | 623 | 32 | 84 | |
| Normandia | 624 | 65 | 8 | 10 |
| Oulimnius | 622 | 175 | 64 | |
| Stenelmis | 617 | 8 | 24 | |
| Orectochilus | 515 | 3 | 5 | |
| Athericidae | 838 | 88 | 2 | |
| Chironomidae | 807 | 38 | 109 | 15 |
| Empididae | 831 | 3 | 2 | |
| Limoniidae | 757 | 5 | 19 | |
| Sciomyzidae | 845 | 1 | ||
| Simuliidae | 801 | 4 | 9 | |
| Boyeria irene | 671 | 11 | 1 | |
| Calopteryx | 650 | 15 | ||
| Cordulegaster | 687 | 1 | ||
| Gomphus | 679 | 2 | ||
| Onychogomphus | 682 | 3 | 3 | 4 |
| Gomphidae | 678 | 1 | ||
| Orconectes | 870 | 1 | ||
| Crangonyx pseudogracilis | 5117 | 1 | ||
| Gammarus | 892 | 156 | 5 | |
| Gammaridae | 887 | 12 | 3 | 3 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Corbicula | 1051 | 1 | 1 | 1 |
| Pisidium | 1043 | 1 | ||
| Bythinella | 992 | 1 | ||
| Potamopyrgus antipodarum | 979 | 1 | ||
| Hydrobiidae | 973 | 1 | ||
| Physa (sensu lato) | 997 | 1 | ||
| Ancylus fluviatilis | 1029 | 2 | 16 | 24 |
| Planorbidae | 1009 | 2 | ||
| Oligochaeta | 933 | 32 | 5 | 4 |
| Dugesiidae | 1055 | 4 | 18 | |
| Nematoda | 1089 | 1 | ||
| Hydrozoa | 3168 | 1 |