Listes faunistiques invertébrés
L'Hers Mort à Saint-Michel-de-Lanès 05157800
- Télécharger la fiche IRSTEA xls / 647 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 19/08/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 6 |
| Variété taxonomique | 46 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 3.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 6.0 | dominant |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 70.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 8.0 | dominant |
| Helophytes | 2.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 5.0 | dominant |
| Algues | 2.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Blocs | Nulle | A |
| P4 | Helophytes | Nulle | A |
| P5 | Blocs | Nulle | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Granulats | Nulle | B |
| P8 | Sables | Nulle | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Cheumatopsyche | 221 | 3 | 3 | |
| Hydropsyche | 212 | 24 | 60 | 103 |
| Hydroptila | 200 | 27 | 1 | 184 |
| Ithytrichia | 198 | 1 | 1 | |
| Lepidostomatidae | 304 | 1 | ||
| Lepidostoma | 305 | 1 | 1 | |
| Athripsodes | 311 | 3 | 2 | |
| Mystacides | 312 | 37 | 20 | 11 |
| Oecetis | 317 | 1 | 3 | |
| Polycentropodidae | 223 | 1 | ||
| Polycentropus | 231 | 1 | ||
| Baetidae | 363 | 35 | 16 | 1 |
| Baetis lato sensu | 9794 | 35 | 42 | 593 |
| Centroptilum | 383 | 3 | 16 | |
| Procloeon | 390 | 4 | 14 | 2 |
| Caenis | 457 | 91 | 63 | 238 |
| Ephemerella ignita | 451 | 1 | ||
| Ephemera | 502 | 2 | 4 | 6 |
| Ecdyonurus | 421 | 1 | ||
| Hydrometra | 740 | 2 | 1 | |
| Nepidae | 725 | 1 | ||
| Pomatinus | 611 | 1 | 5 | 1 |
| Esolus | 619 | 6 | 1 | 1 |
| Oulimnius | 622 | 44 | 48 | 111 |
| Riolus | 625 | 1 | ||
| Stenelmis | 617 | 3 | ||
| Haliplus | 518 | 4 | ||
| Hydrophilinae | 2517 | 3 | 1 | 1 |
| Anthomyidae | 847 | 1 | 1 | |
| Athericidae | 838 | 34 | 33 | 10 |
| Ceratopogonidae | 819 | 21 | 1 | |
| Chironomidae | 807 | 1117 | 399 | 858 |
| Culicidae | 796 | 6 | ||
| Dixidae | 793 | 3 | ||
| Empididae | 831 | 4 | 3 | 3 |
| Ephydridae | 844 | 2 | 1 | |
| Limoniidae | 757 | 7 | 1 | 15 |
| Psychodidae | 783 | 5 | 1 | |
| Simuliidae | 801 | 4 | 227 | 44 |
| Stratiomyidae | 824 | 1 | ||
| Tabanidae | 837 | 2 | 5 | |
| Tipulidae | 753 | 1 | ||
| Boyeria | 670 | 1 | 2 | |
| Gomphidae | 678 | 1 | 3 | 2 |
| Gomphus | 679 | 7 | 6 | 3 |
| Onychogomphus | 682 | 11 | 26 | 9 |
| Calopteryx | 650 | 25 | 2 | |
| Platycnemis | 657 | 13 | 2 | |
| Sialis | 704 | 1 | ||
| Echinogammarus | 888 | 7 | 56 | 20 |
| Gammarus | 892 | 6 | 1 | |
| Asellidae | 880 | 5 | ||
| Sphaerium | 1044 | 4 | ||
| Pisidium | 1043 | 125 | 1 | |
| Bithynia | 994 | 1 | ||
| Potamopyrgus | 978 | 3 | 1 | 1 |
| Radix | 1004 | 2 | 1 | 2 |
| Physella | 19280 | 17 | 8 | 27 |
| Oligochaeta | 933 | 125 | 3 | 31 |
| Dugesiidae | 1055 | 49 | 4 | |
| Nematoda | 1089 | 2 | 1 | 1 |
| Hydracarina | 906 | 208 | 9 | 38 |
| Hydrozoa | 3168 | 2 | 1 | |
| Bryozoa | 1087 | 1 | 1 | |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 4 | 1 |