Listes faunistiques invertébrés
Le Crieu au niveau de Saverdun 05170750
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Date prélèvement | 30/06/2022 | ||||||||||||||||||||||||||||||||
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Méthode | Petit cours d'eau | ||||||||||||||||||||||||||||||||
IBG |
18.0
|
||||||||||||||||||||||||||||||||
GFI | 7 | ||||||||||||||||||||||||||||||||
Variété taxonomique | 44 | ||||||||||||||||||||||||||||||||
I2M2 |
0.6846
|
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | ||
Hydrophytes | ||
Litieres | 1.0 | marginal |
Branchage, racines | 2.0 | marginal |
Pierres, galets | 90.0 | dominant |
Blocs | 3.0 | marginal |
Granulats | 1.0 | marginal |
Helophytes | ||
Vases | ||
Sables | 2.0 | marginal |
Algues | ||
Dalles, argiles | 1.0 | marginal |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Litieres | Nulle | A |
P2 | Branchage, racines | Nulle | A |
P3 | Blocs | Lente | A |
P4 | Granulats | Lente | A |
P5 | Pierres, galets | Lente | B |
P6 | Pierres, galets | Moyenne | B |
P7 | Pierres, galets | Nulle | B |
P8 | Pierres, galets | Lente | B |
P9 | Pierres, galets | Moyenne | C |
P10 | Pierres, galets | Nulle | C |
P11 | Pierres, galets | Lente | C |
P12 | Pierres, galets | Moyenne | C |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Leuctra | 69 | 10 | 15 | |
Leuctra geniculata | 33830 | 35 | 52 | 54 |
Brachycentrus maculatus | 49101 | 2 | 1 | |
Agapetinae | 9812 | 3 | ||
Agapetus | 191 | 2 | ||
Silo | 292 | 13 | 2 | |
Silo-lithax | 5219 | 1 | 2 | |
Hydropsyche | 212 | 3 | 23 | 78 |
Hydropsychidae | 211 | 2 | ||
Hydroptila | 200 | 4 | 2 | |
Hydroptilidae | 193 | 1 | 1 | |
Athripsodes | 311 | 1 | 1 | |
Mystacides | 312 | 4 | 7 | 3 |
Oecetis | 317 | 1 | ||
Limnephilinae | 3163 | 5 | ||
Polycentropus | 231 | 3 | 10 | 8 |
Polycentropodidae | 223 | 2 | 13 | 2 |
Lype | 241 | 1 | ||
Tinodes | 245 | 1 | 2 | |
Rhyacophila lato-sensu | 183 | 2 | 5 | 7 |
Sericostoma | 322 | 1 | ||
Sericostomatidae | 321 | 10 | 15 | 13 |
Baetis lato sensu | 9794 | 15 | 82 | 270 |
Cloeon | 387 | 1 | ||
Procloeon bifidum | 391 | 5 | ||
Caenis | 457 | 5 | ||
Ephemerella ignita | 451 | 4 | 6 | 7 |
Ephemera | 502 | 1 | ||
Leptophlebiidae | 473 | 1 | ||
Gerridae | 734 | 2 | ||
Pomatinus substriatus | 33844 | 3 | ||
Hydroporinae | 2393 | 1 | ||
Elmis | 618 | 4 | 2 | |
Esolus | 619 | 21 | 23 | 68 |
Oulimnius | 622 | 3 | 3 | 5 |
Riolus | 625 | 6 | 8 | 3 |
Hydraena | 608 | 1 | 1 | 28 |
Ceratopogonidae | 819 | 6 | 4 | 11 |
Chironomidae | 807 | 482 | 166 | 138 |
Dixidae | 793 | 1 | 5 | |
Dolichopodidae | 836 | 1 | ||
Empididae | 831 | 7 | 1 | |
Limoniidae | 757 | 5 | 20 | 4 |
Coenosiinae | 50792 | 2 | ||
Pediciidae | 50011 | 2 | 1 | 4 |
Psychodidae | 783 | 1 | ||
Rhagionidae | 841 | 1 | 1 | |
Simuliidae | 801 | 15 | 17 | |
Boyeria irene | 671 | 1 | 1 | |
Sialis | 704 | 2 | 3 | |
Hymenoptera | 1081 | 5 | ||
Gammarus | 892 | 232 | 54 | 27 |
Copepoda | 3206 | 1 | ||
Ostracoda | 3170 | 1 | 1 | 1 |
Hydracarina | 906 | 1 | 1 | |
Pisidium | 1043 | 1 | ||
Sphaeriidae | 1042 | 1 | ||
Potamopyrgus antipodarum | 979 | 60 | 29 | 18 |
Hydrobiidae | 973 | 26 | 23 | 26 |
Radix | 1004 | 3 | 2 | 1 |
Lymnaeidae | 998 | 2 | 1 | |
Physa (sensu lato) | 997 | 4 | ||
Physella | 19280 | 10 | 6 | 1 |
Physidae | 995 | 1 | 2 | |
Ancylus fluviatilis | 1029 | 13 | 6 | 8 |
Erpobdellidae | 928 | 2 | 1 | |
Glossiphoniidae | 908 | 1 | ||
Oligochaeta | 933 | 20 | 4 | 8 |
Planariidae | 1061 | 1 | ||
Nematoda | 1089 | 1 | ||
Hydrozoa | 3168 | 1 | 1 | 1 |