Listes faunistiques invertébrés
L'Hers Mort à Saint-Michel-de-Lanès 05157800
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 08/06/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 7 |
| Variété taxonomique | 42 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 3.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 5.0 | dominant |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 45.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | 18.0 | dominant |
| Helophytes | 4.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 11.0 | dominant |
| Algues | 4.0 | marginal |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Blocs | Lente | A |
| P4 | Helophytes | Nulle | A |
| P5 | Litieres | Nulle | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Granulats | Lente | B |
| P8 | Sables | Lente | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Granulats | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Isoperla | 140 | 2 | ||
| Goera | 287 | 2 | ||
| Hydropsyche | 212 | 1 | 3 | 24 |
| Hydroptila | 200 | 18 | 5 | |
| Athripsodes | 311 | 1 | ||
| Oecetis | 317 | 1 | ||
| Limnephilinae | 3163 | 1 | ||
| Baetis lato sensu | 9794 | 9 | 151 | 369 |
| Centroptilum | 383 | 4 | ||
| Caenis | 457 | 833 | 102 | 8 |
| Serratella | 5152 | 21 | 29 | 145 |
| Ephemera | 502 | 2 | 1 | |
| Leptophlebiidae | 473 | 2 | 2 | |
| Hydrometra | 740 | 2 | ||
| Nepidae | 725 | 1 | ||
| Dryops | 613 | 1 | ||
| Pomatinus substriatus | 33844 | 1 | 1 | |
| Colymbetinae | 2395 | 3 | ||
| Esolus | 619 | 1 | 1 | 6 |
| Oulimnius | 622 | 83 | 25 | 49 |
| Stenelmis | 617 | 7 | 1 | |
| Haliplus | 518 | 6 | ||
| Helophorus | 604 | 2 | 1 | |
| Hydrophilinae | 2517 | 1 | ||
| Athericidae | 838 | 51 | 13 | 1 |
| Ceratopogonidae | 819 | 57 | 4 | 3 |
| Chironomidae | 807 | 491 | 118 | 111 |
| Dixidae | 793 | 1 | 2 | |
| Empididae | 831 | 3 | 1 | |
| Ephydridae | 844 | 1 | ||
| Muscidae | 32534 | 1 | ||
| Limoniidae | 757 | 1 | ||
| Pediciidae | 50011 | 15 | 27 | |
| Psychodidae | 783 | 1 | 1 | |
| Simuliidae | 801 | 2 | 5 | 8 |
| Tabanidae | 837 | 1 | 1 | |
| Tipulidae | 753 | 1 | 2 | |
| Boyeria | 670 | 2 | ||
| Gomphus | 679 | 4 | ||
| Onychogomphus | 682 | 11 | 16 | 4 |
| Calopteryx | 650 | 1 | ||
| Platycnemis | 657 | 16 | ||
| Echinogammarus | 888 | 123 | 132 | 272 |
| Gammarus | 892 | 5 | ||
| Asellidae | 880 | 5 | ||
| Pisidium | 1043 | 36 | 3 | 1 |
| Sphaerium | 1044 | 17 | ||
| Potamopyrgus | 978 | 11 | 2 | 1 |
| Radix | 1004 | 9 | 14 | 2 |
| Physella | 19280 | 5 | 3 | 3 |
| Valvata | 972 | 1 | ||
| Oligochaeta | 933 | 7 | 182 | 109 |
| Dugesiidae | 1055 | 4 | ||
| Hydracarina | 906 | 17 | 42 | |
| Hydrozoa | 3168 | 19 | 64 |