000 01418nab a22001817a 4500
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100 _9305
_aCasas, Graciela N.
245 1 0 _aThe invasive kelp Undaria pinnatifida (Phaeophyceae, Laminariales) reduces native seaweed divrsity in Nuevo Gulf (Patagonia, Argentina)
300 _app. 411-416
500 _aBiological Invasions, 6(4), 2004
520 _aThe kelp Undaria pinnatifida (Phaeophyceae) is a seaweed native to northeast Asia, but during the last two decades, it has been accidentally or intentionally introduced in several temperate coasts worldwide. In central Patagonia (Argentina), this species was first detected in late 1992, and it is progressively spreading from the point of introduction. Through a manipulative experiment involving Undaria removal in 2001, we found that its presence is associated with a dramatic decrease in species richness and diversity of native seaweeds in Nuevo Gulf. Future prospects are worrisome, as, in addition to the negative impact from a biodiversity viewpoint, native commercial macroalgae and invertebrates might also be affected.
650 0 _95220
_aALGAS MARINAS
651 0 _92950
_aPATAGONIA
651 0 _993
_aGolfo Nuevo (Argentina)
700 _95916
_aPiriz, MarĂ­a Luz
856 _uhttps://link.springer.com/article/10.1023/B:BINV.0000041555.29305.41
_yAcceso a los enlaces propuestos
942 _2ddc
_cSEPA
999 _c5581
_d5581