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manual de interpretare a habitatelor natura 2000 ... - coastal-biodiv.ro

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2) Plante:<br />

22.12 x 22.31: Littorella uniflora, Lu<strong>ro</strong>nium natans, Juncus bulbosus subsp.<br />

bulbosus, Eleocharis acicularis, Sparganium minimum.<br />

22.12 x 22.32: Lin<st<strong>ro</strong>ng>de</st<strong>ro</strong>ng>rnia p<strong>ro</strong>cumbens, Elatine spp., Eleocharis ovata, Cyperus<br />

fuscus, C. flavescens, C. michelianus, Limosella aquatica, Schoenoplectus<br />

supinus, Scirpus setaceus, Juncus bufonius, Centaurium pulchellum,<br />

Centunculus minimus.<br />

3) Acest tip <st<strong>ro</strong>ng>de</st<strong>ro</strong>ng> habitat s-ar putea <st<strong>ro</strong>ng>de</st<strong>ro</strong>ng>zvolta, <st<strong>ro</strong>ng>de</st<strong>ro</strong>ng> asemenea, în <st<strong>ro</strong>ng>de</st<strong>ro</strong>ng>presiuni ume<st<strong>ro</strong>ng>de</st<strong>ro</strong>ng><br />

interdunale (vezi 16.32 în 2190, inclus în Anexa I). Zonele cu un regim hid<strong>ro</strong>logic<br />

variabil, lipsite periodic <st<strong>ro</strong>ng>de</st<strong>ro</strong>ng> vegetaţie din cauza distrugerii acesteia prin călcare, nu ar<br />

trebui incluse.<br />

HdR R2211, R2212, R2213<br />

Veg Cyperetum flavescentis Koch ex Aichinger 1933; Juncetum bufonii Felföldy<br />

1942; Cype<strong>ro</strong>-Limoselletum Kornek 1960; Limosello-Ranunculetum lateriflori<br />

Pop (1962) 1968; Eleochari<st<strong>ro</strong>ng>de</st<strong>ro</strong>ng>tum acicularis Koch 1926 em. Oberd. 1957;<br />

Dichostylido michelianae-Gnaphalietum uliginosi Horvatič 1931.<br />

NrSCI 16<br />

3140 Ape dure oligo-mezot<strong>ro</strong>fe cu vegetaţie bentonică <st<strong>ro</strong>ng>de</st<strong>ro</strong>ng> Chara spp. [Hard oligomesot<strong>ro</strong>phic<br />

waters with benthic vegetation of Chara spp.]<br />

CLAS. PAL.: (22.12 sau 22.15) x 22.44<br />

1) Lacuri şi bălţi <st<strong>ro</strong>ng>de</st<strong>ro</strong>ng>stul <st<strong>ro</strong>ng>de</st<strong>ro</strong>ng> bogate în baze dizolvate (pH a<st<strong>ro</strong>ng>de</st<strong>ro</strong>ng>sea 6-7) (21.12) sau cu<br />

ape majoritar albastre-verzui, foarte limpezi, cu conţinut sărac (către mo<st<strong>ro</strong>ng>de</st<strong>ro</strong>ng>rat) <st<strong>ro</strong>ng>de</st<strong>ro</strong>ng><br />

nutrienţi, bogate în baze (pH a<st<strong>ro</strong>ng>de</st<strong>ro</strong>ng>sea >7.5) (21.15). Fundul acestor ape nepoluate este<br />

acoperit cu ca<strong>ro</strong>fite, Chara şi Nitella, covoare <st<strong>ro</strong>ng>de</st<strong>ro</strong>ng> alge. În regiunea boreală acest tip <st<strong>ro</strong>ng>de</st<strong>ro</strong>ng><br />

habitat inclu<st<strong>ro</strong>ng>de</st<strong>ro</strong>ng> mici bălţi turboase (‘gyttja’) oligo-mezot<strong>ro</strong>fe bogate în calciu, cu un<br />

covor <st<strong>ro</strong>ng>de</st<strong>ro</strong>ng>ns <st<strong>ro</strong>ng>de</st<strong>ro</strong>ng> Chara, a<st<strong>ro</strong>ng>de</st<strong>ro</strong>ng>sea înconjurate <st<strong>ro</strong>ng>de</st<strong>ro</strong>ng> diverse mlaştini eut<strong>ro</strong>fe şi turbării cu pin<br />

silvestru.<br />

2) Plante: Chara spp., Nitella spp.<br />

HdR R2201<br />

Veg Nitelletum gracilis Coriolan 1957; Charetum braunii Coriolan 1957;<br />

Tolypelletum p<strong>ro</strong>liferae Krause 1969; Lychnothamnetum barbati Ionescu-<br />

Ţeculescu 1967.<br />

NrSCI 7<br />

3150 Lacuri eut<strong>ro</strong>fe <st<strong>ro</strong>ng>natura</st<strong>ro</strong>ng>le cu vegetaţie <st<strong>ro</strong>ng>de</st<strong>ro</strong>ng> Magnopotamion sau Hyd<strong>ro</strong>charition<br />

[Natural eut<strong>ro</strong>phic lakes with Magnopotamion or Hyd<strong>ro</strong>charition-type vegetation]<br />

CLAS. PAL.: 22.13 x (22.41 sau 22.421)<br />

1) Lacuri şi iazuri cu ape <st<strong>ro</strong>ng>de</st<strong>ro</strong>ng> culoare gri închis către albastru-verzui, mai mult sau mai<br />

puţin tulburi, în mod special bogate în baze dizolvate (pH <st<strong>ro</strong>ng>de</st<strong>ro</strong>ng> obicei > 7), cu<br />

28

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