Listes faunistiques invertébrés
GRANZON A BERRIAS ET CASTELJAU 06583855
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| Date prélèvement | 19/04/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 40 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 4.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 60.0 | dominant |
| Blocs | 6.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 26.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Granulats | Nulle | A |
| P2 | Pierres, galets | Moyenne | B |
| P3 | Pierres, galets | Lente | B |
| P4 | Dalles, argiles | Lente | B |
| P5 | Pierres, galets | Nulle | C |
| P6 | Bryophytes | Lente | A |
| P7 | Blocs | Moyenne | B |
| P8 | Pierres, galets | Lente | C |
| P9 | Branchage, racines | Lente | A |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Algues | Nulle | A |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | 8 | |
| Nemoura | 26 | 5 | ||
| Hydropsychidae | 211 | 1 | 2 | |
| Hydroptila | 200 | 5 | ||
| Mystacides | 312 | 1 | ||
| Limnephilini | 3162 | 3 | ||
| Chimarra | 207 | 1 | ||
| Rhyacophila lato-sensu | 183 | 2 | ||
| Baetis | 364 | 8 | 63 | 22 |
| Caenis | 457 | 125 | 1 | 13 |
| Ephemerella ignita | 451 | 234 | 9 | 12 |
| Leptophlebiidae | 473 | 29 | 6 | 6 |
| Habrophlebia | 491 | 20 | 4 | |
| Dytiscidae | 527 | 1 | ||
| Colymbetinae | 2395 | 1 | ||
| Elmis | 618 | 1 | ||
| Esolus | 619 | 13 | 6 | |
| Oulimnius | 622 | 72 | 11 | |
| Riolus | 625 | 1 | ||
| Stenelmis | 617 | 1 | ||
| Haliplus | 518 | 1 | ||
| Helophorus | 604 | 1 | ||
| Berosus | 595 | 1 | ||
| Anthomyidae | 847 | 1 | ||
| Ceratopogonidae | 819 | 51 | 5 | 1 |
| Chironomidae | 807 | 810 | 34 | 92 |
| Empididae | 831 | 6 | 2 | |
| Ephydridae | 844 | 1 | ||
| Limoniidae | 757 | 2 | 7 | 1 |
| Psychodidae | 783 | 3 | ||
| Simuliidae | 801 | 4 | 593 | 815 |
| Tabanidae | 837 | 2 | ||
| Tipulidae | 753 | 2 | ||
| Micronecta | 719 | 6 | ||
| Gomphidae | 678 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Lestidae | 653 | 1 | ||
| Sympetrum | 699 | 1 | ||
| Copepoda | 3206 | 3 | 3 | 3 |
| Ostracoda | 3170 | 3 | ||
| Gammaridae | 887 | 114 | ||
| Gammarus | 892 | 305 | 73 | 3 |
| Ancylus | 1028 | 15 | ||
| Lymnaeidae | 998 | 10 | 4 | |
| Physa (sensu lato) | 997 | 2 | ||
| Pisidium | 1043 | 1 | ||
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 31 | 15 | 29 |
| Nematoda | 1089 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | 3 |