Listes faunistiques invertébrés
Alzon à St-maximin 06129950
- Télécharger la fiche IRSTEA xls / 91 ko
- Export SEEE csv / 10 ko
Date prélèvement | 14/06/2017 | ||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Méthode | Petit cours d'eau | ||||||||||||||||||||||||||||||||
IBG |
17.0
|
||||||||||||||||||||||||||||||||
GFI | 5 | ||||||||||||||||||||||||||||||||
Variété taxonomique | 45 | ||||||||||||||||||||||||||||||||
Taxon indicateur | Hydroptilidae | ||||||||||||||||||||||||||||||||
I2M2 |
0.7119
|
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | 0.0 | marginal |
Hydrophytes | 0.0 | marginal |
Litieres | 1.0 | marginal |
Branchage, racines | 3.0 | marginal |
Pierres, galets | 6.0 | dominant |
Blocs | 1.0 | marginal |
Granulats | 36.0 | dominant |
Helophytes | 1.0 | marginal |
Vases | 0.0 | marginal |
Sables | 50.0 | dominant |
Algues | 1.0 | marginal |
Dalles, argiles | 1.0 | marginal |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Sables | Lente | C |
P2 | Branchage, racines | Nulle | A |
P3 | Sables | Nulle | B |
P4 | Sables | Nulle | C |
P5 | Helophytes | Nulle | A |
P6 | Sables | Lente | B |
P7 | Granulats | Nulle | B |
P8 | Blocs | Lente | A |
P9 | Pierres, galets | Nulle | B |
P10 | Granulats | Lente | C |
P11 | Granulats | Moyenne | C |
P12 | Litieres | Nulle | A |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Leuctra geniculata | 33830 | 1 | 13 | |
Hydropsychidae | 211 | 1 | ||
Hydropsyche | 212 | 3 | ||
Hydroptila | 200 | 1 | 2 | |
Mystacides | 312 | 7 | 4 | 2 |
Polycentropodidae | 223 | 1 | ||
Cyrnus | 224 | 1 | 1 | 3 |
Polycentropus | 231 | 1 | ||
Lype | 241 | 1 | ||
Baetis | 364 | 2 | ||
Centroptilum | 383 | 8 | ||
Caenis | 457 | 7 | 8 | 2 |
Ephemerella ignita | 451 | 1 | 1 | |
Dryops | 613 | 5 | 1 | 2 |
Pomatinus substriatus | 33844 | 4 | ||
Colymbetinae | 2395 | 1 | ||
Elmis | 618 | 7 | 1 | |
Esolus | 619 | 2 | 9 | 66 |
Limnius | 623 | 2 | 2 | |
Oulimnius | 622 | 8 | 3 | 8 |
Riolus | 625 | 9 | 1 | 4 |
Stenelmis | 617 | 9 | 1 | |
Gyrinus | 514 | 5 | ||
Ceratopogonidae | 819 | 1 | 13 | |
Chironomidae | 807 | 61 | 55 | 26 |
Dixidae | 793 | 2 | ||
Empididae | 831 | 4 | 3 | |
Limoniidae | 757 | 4 | 2 | |
Tabanidae | 837 | 1 | ||
Micronecta | 719 | 1 | ||
Gerris | 735 | 2 | ||
Hydrometra | 740 | 2 | ||
Notonectidae | 728 | 4 | ||
Boyeria | 670 | 1 | ||
Coenagrionidae | 658 | 1 | ||
Corduliidae | 690 | 4 | ||
Gomphidae | 678 | 1 | ||
Onychogomphus | 682 | 1 | 2 | 1 |
Platycnemis | 657 | 5 | ||
Zygoptera | 9785 | 1 | ||
Sialis | 704 | 1 | ||
Sisyra | 856 | 1 | ||
Copepoda | 3206 | 3 | ||
Ostracoda | 3170 | 3 | 3 | |
Asellidae | 880 | 3 | ||
Gammaridae | 887 | 6 | 4 | 3 |
Gammarus | 892 | 53 | 148 | 299 |
Acroloxus | 1033 | 2 | ||
Bithynia | 994 | 1 | ||
Potamopyrgus | 978 | 10 | 20 | 26 |
Radix | 1004 | 9 | 2 | |
Physa (sensu lato) | 997 | 12 | ||
Physella | 19280 | 7 | ||
Planorbidae | 1009 | 8 | ||
Sphaeriidae | 1042 | 4 | ||
Pisidium | 1043 | 2 | ||
Dendrocoelidae | 1071 | 1 | ||
Dugesiidae | 1055 | 8 | ||
Oligochaeta | 933 | 6 | 31 | 19 |
Bryozoa | 1087 | 3 | 3 | |
Hydrozoa | 3168 | 3 | ||
Nematoda | 1089 | 3 | ||
Prostoma | 3110 | 3 | 3 | 3 |
Spongillidae | 3106 | 3 | ||
Hydracarina | 906 | 3 | 3 | 3 |