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 | 25/09/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 6 |
| Variété taxonomique | 48 |
| Taxon indicateur | Ephemeridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 7.0 | dominant |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 15.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 42.0 | dominant |
| Helophytes | 3.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 24.0 | dominant |
| Algues | 2.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Hydrophytes | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Blocs | Nulle | A |
| P5 | Litieres | Nulle | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Granulats | Lente | B |
| P8 | Sables | Nulle | B |
| P9 | Granulats | Nulle | C |
| P10 | Granulats | Lente | C |
| P11 | Sables | Lente | C |
| P12 | Granulats | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Cheumatopsyche | 221 | 33 | ||
| Hydropsyche | 212 | 3 | 30 | 8 |
| Hydroptila | 200 | 1 | 1 | |
| Ithytrichia | 198 | 1 | ||
| Adicella | 320 | 1 | ||
| Mystacides | 312 | 68 | 15 | 70 |
| Oecetis | 317 | 43 | 17 | 1 |
| Baetis lato sensu | 9794 | 16 | 1 | |
| Centroptilum | 383 | 9 | ||
| Procloeon | 390 | 2 | ||
| Pseudocentroptilum | 3207 | 1 | ||
| Caenis | 457 | 254 | 512 | 473 |
| Ephemera | 502 | 9 | 15 | 42 |
| Potamanthus | 509 | 1 | ||
| Gerris | 735 | 1 | ||
| Hydrometra | 740 | 1 | ||
| Nepidae | 725 | 1 | ||
| Dryopidae | 610 | 1 | ||
| Pomatinus | 611 | 8 | 6 | 1 |
| Colymbetinae | 2395 | 1 | ||
| Elmis | 618 | 1 | ||
| Esolus | 619 | 2 | 2 | 4 |
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 15 | 15 | 10 |
| Riolus | 625 | 1 | ||
| Stenelmis | 617 | 3 | ||
| Gyrinus | 514 | 1 | ||
| Haliplus | 518 | 1 | ||
| Hydraena | 608 | 1 | ||
| Anthomyidae | 847 | 1 | ||
| Athericidae | 838 | 59 | 49 | 60 |
| Ceratopogonidae | 819 | 1 | 3 | |
| Chironomidae | 807 | 213 | 280 | 390 |
| Culicidae | 796 | 12 | ||
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 4 | 3 | |
| Psychodidae | 783 | 1 | ||
| Rhagionidae | 841 | 1 | ||
| Simuliidae | 801 | 2 | 21 | |
| Stratiomyidae | 824 | 1 | ||
| Tabanidae | 837 | 1 | 4 | 2 |
| Boyeria | 670 | 5 | 1 | |
| Gomphus | 679 | 9 | 3 | 18 |
| Onychogomphus | 682 | 6 | 31 | 43 |
| Orthetrum | 698 | 1 | ||
| Calopteryx | 650 | 31 | 1 | |
| Coenagrionidae | 658 | 1 | ||
| Platycnemis | 657 | 114 | 16 | |
| Sialis | 704 | 1 | ||
| Echinogammarus | 888 | 9 | 19 | 3 |
| Gammarus | 892 | 1 | 2 | |
| Asellidae | 880 | 392 | 6 | 1 |
| Sphaerium | 1044 | 26 | ||
| Pisidium | 1043 | 61 | 9 | |
| Unionidae | 1037 | 2 | ||
| Potamopyrgus | 978 | 4 | 29 | 117 |
| Galba | 1001 | 2 | ||
| Radix | 1004 | 15 | 2 | 4 |
| Physa (sensu lato) | 997 | 776 | 75 | 48 |
| Planorbidae | 1009 | 6 | 4 | |
| Oligochaeta | 933 | 208 | 258 | 30 |
| Dugesiidae | 1055 | 1 | 3 | |
| Nematoda | 1089 | 1 | 1 | 2 |
| Hydracarina | 906 | 48 | 3 | 3 |
| Bryozoa | 1087 | 1 | 1 | 1 |
| Nemertea | 1052 | 1 | 1 |