Search Results - "OTAIZA, Ricardo D"

Morphological variability in a red seaweed: confirmation of co‐occurring f. lessonii and f. chauvinii in Chondracanthus chamissoi (Rhodophyta, Gigartinales) by Rodríguez, Catalina Y., Otaíza, Ricardo D.

“…Variability in thallus morphology is common in red seaweeds. Two co‐occurring forms have been described for Chondracanthus chamissoi based mainly on blade…”
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Factors affecting morphological transformation and secondary attachment of apexes of Chondracanthus chamissoi (Rhodophyta, Gigartinales) by Rodríguez, Catalina Y., Otaíza, Ricardo D.

“…Fragments of Chondracanthus chamissoi have the capacity of secondary attachment. In the laboratory, apexes of upright branches of C. chamissoi placed 1–2 mm…”
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Taxonomic position of the two sympatric forms of Chondracanthus chamissoi (f. lessonii and f. chauvinii) (Rhodophyta, Gigartinaceae) by using two molecular markers by Rodriguez, Catalina Y, Tellier, Florence, Perez-Araneda, Karla, Otaiza, Ricardo D

“…The red seaweed Chondracanthus chamissoi shows high morphological variability. Initially, three species were identified based on the width of the main axis of…”
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Seeding of fragments of the agarophyte Gelidium lingulatum (Rhodophyta, Gelidiales) for the repopulation of lower levels of wave-exposed, intertidal rocky shores by Otaíza, Ricardo D., Cáceres, Julián H., Rodríguez, Catalina Y., Sanhueza, Álvaro G.

“…Gelidium lingulatum is a frequent species at low intertidal levels of wave-exposed, rocky shores in central Chile. It is harvested from natural stands by…”
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Fragmentation of thalli and secondary attachment of fragments of the agarophyte Gelidium lingulatum (Rhodophyta, Gelidiales) by Otaíza, Ricardo D., Rodríguez, Catalina Y., Cáceres, Julián H., Sanhueza, Álvaro G.

“…Species of Gelidium are important sources of agar. Mass cultivation of Gelidium spp. has been elusive. Development of techniques to seed thalli in the natural…”
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Shrub clumps of the Chilean matorral vegetation: structure and possible maintenance mechanisms by Fuentes, E.R, Otaiza, R.D, Alliende, M.C, Hoffmann, A, Poiani, A

“…Previous studies have claimed that the Chilean matorral is more open than the California chaparral, and have attributed this dissimilarity largely to the role…”
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Seasonal changes in abundance and shifts in dominance of life history stages of the carrageenophyte Sarcothalia crispata (Rhodophyta, Gigartinales) in south-central Chile by OTAIZA, Ricardo D, ABADES, Sebastian R, BRANTE, Antonio J

“…The population dynamics of the carrageenophyte Sarcothalia crispata is described from subtidal beds at two localities in south-central Chile. Seasonal…”
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