Listes faunistiques invertébrés
Le Cérou à Milhars 05122000
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 11 ko
| Date prélèvement | 09/07/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 8 |
| Variété taxonomique | 46 |
| 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 | 1.0 | marginal |
| Pierres, galets | 40.0 | dominant |
| Blocs | 33.0 | dominant |
| Granulats | ||
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 3.0 | marginal |
| Algues | ||
| Dalles, argiles | 20.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Helophytes | Nulle | A |
| P4 | Litieres | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Blocs | Moyenne | C |
| P10 | Pierres, galets | Rapide | C |
| P11 | Blocs | Rapide | C |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 6 | 8 | 54 |
| Leuctra geniculata | 33830 | 4 | 10 | 20 |
| Oligoplectrum maculatum | 264 | 27 | 537 | 1576 |
| Agapetus | 191 | 1 | ||
| Agapetinae | 9812 | 1 | ||
| Silo | 292 | 1 | ||
| Cheumatopsyche lepida | 222 | 9 | 25 | 20 |
| Hydropsyche | 212 | 241 | 81 | 420 |
| Hydropsychidae | 211 | 5 | ||
| Hydroptila | 200 | 4 | 3 | 2 |
| Orthotrichia | 197 | 1 | 1 | |
| Hydroptilidae | 193 | 4 | 6 | |
| Lepidostoma hirtum | 306 | 6 | ||
| Lepidostomatidae | 304 | 1 | ||
| Mystacides | 312 | 10 | 1 | |
| Oecetis | 317 | 7 | ||
| Triaenodes | 314 | 1 | ||
| Limnephilinae | 3163 | 2 | ||
| Chimarra | 207 | 7 | 2 | 58 |
| Polycentropus | 231 | 1 | 3 | 2 |
| Polycentropodidae | 223 | 3 | 4 | |
| Psychomyia pusilla | 240 | 26 | 33 | |
| Rhyacophila lato-sensu | 183 | 2 | 16 | |
| Baetis lato sensu | 9794 | 39 | 20 | 100 |
| Centroptilum luteolum | 384 | 9 | ||
| Labiobaetis | 32271 | 7 | ||
| Caenis | 457 | 24 | 1 | |
| Ephemerella ignita | 451 | 10 | 5 | 2 |
| Ecdyonurus | 421 | 11 | 33 | |
| Heptagenia | 443 | 1 | 7 | |
| Heptageniidae | 399 | 29 | 75 | |
| Choroterpes picteti | 475 | 1 | ||
| Paraleptophlebia | 481 | 1 | ||
| Ephoron virgo | 497 | 2 | 13 | |
| Aphelocheirus aestivalis | 2714 | 1 | ||
| Gerris | 735 | 2 | ||
| Pomatinus substriatus | 33844 | 1 | ||
| Dupophilus | 620 | 7 | ||
| Elmis | 618 | 170 | 36 | 120 |
| Esolus | 619 | 48 | 21 | 87 |
| Limnius | 623 | 1 | 13 | |
| Macronychus | 626 | 1 | 1 | |
| Normandia | 624 | 1 | 1 | |
| Oulimnius | 622 | 300 | 5 | 67 |
| Potamophilus | 615 | 1 | ||
| Stenelmis | 617 | 2 | 13 | |
| Orectochilus | 515 | 1 | ||
| Hydraena | 608 | 2 | 5 | |
| Anthomyidae | 847 | 24 | 1 | 3 |
| Athericidae | 838 | 6 | ||
| Blephariceridae | 747 | 2 | ||
| Chironomidae | 807 | 808 | 43 | 59 |
| Dixidae | 793 | 1 | ||
| Empididae | 831 | 5 | 1 | |
| Ephydridae | 844 | 1 | ||
| Limoniidae | 757 | 9 | 8 | |
| Simuliidae | 801 | 4 | 1 | 18 |
| Tabanidae | 837 | 1 | ||
| Boyeria irene | 671 | 10 | 1 | |
| Calopteryx | 650 | 3 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 1 | 1 | 6 |
| Sialis | 704 | 1 | ||
| Gammarus | 892 | 40 | 1 | 8 |
| Gammaridae | 887 | 1 | ||
| Pisidium | 1043 | 4 | ||
| Sphaeriidae | 1042 | 3 | ||
| Ancylus fluviatilis | 1029 | 2 | 21 | 21 |
| Potamopyrgus antipodarum | 979 | 14 | ||
| Hydrobiidae | 973 | 2 | ||
| Radix | 1004 | 5 | ||
| Dugesiidae | 1055 | 17 | 3 | 20 |
| Oligochaeta | 933 | 43 | 6 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Hydrozoa | 3168 | 1 | 1 | |
| Bryozoa | 1087 | 1 |