Listes faunistiques invertébrés
La Nadesse à Verdun sur Garonne 05154450
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 14/06/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 13.0 |
| GFI | 5 |
| Variété taxonomique | 30 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 4.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 32.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 5.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 17.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 35.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Blocs | Moyenne | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Granulats | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Cheumatopsyche | 221 | 1 | ||
| Hydropsyche | 212 | 65 | 1 | 8 |
| Hydroptila | 200 | 15 | 19 | 62 |
| Lepidostoma | 305 | 1 | ||
| Leptocerus | 319 | 10 | ||
| Mystacides | 312 | 2 | ||
| Limnephilinae | 3163 | 1 | ||
| Polycentropus | 231 | 4 | ||
| Tinodes | 245 | 1 | 1 | |
| Baetis lato sensu | 9794 | 82 | 47 | 64 |
| Centroptilum | 383 | 1 | ||
| Caenis | 457 | 46 | 4 | 4 |
| Serratella | 5152 | 2 | ||
| Ecdyonurus | 421 | 1 | 7 | 4 |
| Gerridae | 734 | 1 | 2 | |
| Pomatinus substriatus | 33844 | 1 | ||
| Elmis | 618 | 21 | 5 | 2 |
| Esolus | 619 | 1 | 1 | 1 |
| Limnius | 623 | 8 | 2 | 4 |
| Macronychus | 626 | 1 | ||
| Oulimnius | 622 | 9 | ||
| Riolus | 625 | 6 | ||
| Stenelmis | 617 | 5 | 1 | |
| Athericidae | 838 | 3 | 1 | 1 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 105 | 16 | 31 |
| Muscidae | 32534 | 1 | ||
| Limoniidae | 757 | 1 | ||
| Pediciidae | 50011 | 1 | ||
| Simuliidae | 801 | 73 | 3 | 28 |
| Tipulidae | 753 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Calopteryx | 650 | 5 | ||
| Echinogammarus | 888 | 395 | 82 | 88 |
| Asellidae | 880 | 4 | ||
| Corbicula | 1051 | 2 | ||
| Pisidium | 1043 | 2 | ||
| Potamopyrgus | 978 | 95 | 17 | 10 |
| Ancylus | 1028 | 1 | 2 | |
| Oligochaeta | 933 | 1 | 2 | |
| Hydracarina | 906 | 1 | ||
| Hydrozoa | 3168 | 3 | 1 |