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Items for "invasive species"

Effects of temperature and salinity on growth, reproduction and survival in the introduced red alga Heterosiphonia japonica (Ceramiales, Rhodophyta)

We determined temperature and salinity responses in culture of a Norwegian isolate of the introduced red alga Heterosiphonia japonica...

Keywords: ?Dasysiphonia sp, growth experiments, Heterosiphonia japonica, invasive species, life history

11/2004 | Botanica Marina, Walter de Gruyter

Recent introduction of Polysiphonia morrowii (Ceramiales, Rhodophyta) to Punta Arenas, Chile

Polysiphonia morrowii (Rhodomelaceae, Rhodophyta) is abundant in intertidal zones of the northwestern Pacific Ocean in spring, and has been introduced to the Mediterranean Sea...

Keywords: Chile, invasive species, Polysiphonia morrowii, rbcL, Rhodomelaceae, Rhodophyta

11/2004 | Botanica Marina, Walter de Gruyter

Changes in shallow phytobenthic assemblages in southeastern Brazil, following the replacement of Sargassum vulgare (Phaeophyta) by Caulerpa scalpelliformis (Chlorophyta)

The structure of shallow sublittoral phytobenthic assemblages from Ilha Grande Bay, Rio de Janeiro, southeastern Brazil, was described to evaluate the effect of the presence of Caulerpa scalpelliformis on the dominant species, Sargassum vulgare...

Keywords: abundance, benthic communities, Brazil, Caulerpa, invasive species, Sargassum

07/2005 | Botanica Marina, Walter de Gruyter

A comparison of epifauna and epiphytes on native kelps (Laminaria species) and an invasive alga (Codium fragile ssp. tomentosoides) in Nova Scotia, Canada

We compared epifaunal and epiphytic assemblages on the invasive alga, Codium fragile ssp...

Keywords: Codium fragile ssp. tomentosoides, epifauna, epiphytic algae, invasive species, Laminaria

09/2006 | Botanica Marina, Walter de Gruyter

Phenology of a deep-water population of Caulerpa racemosa var. cylindracea in the northwestern Mediterranean Sea

Thalli of the invasive alga Caulerpa racemosa (Caulerpales, Chlorophyta) were measured monthly at 22 m depth off Villefranche-sur-Mer (southeastern France, Mediterranean Sea)...

Keywords: biomass, biometrics, Caulerpa racemosa, invasive species, stolon

01/2005 | Botanica Marina, Walter de Gruyter