Results 21 to 30 of about 5,036 (192)
Regional Genetic Structure in the Aquatic Macrophyte Ruppia cirrhosa Suggests Dispersal by Waterbirds [PDF]
The evolutionary history of the genus Ruppia has been shaped by hybridization, polyploidisation and vicariance that have resulted in a problematic taxonomy. Recent studies provided insight into species circumscription, organelle takeover by hybridization,
A Marchioni-Ortu +71 more
core +2 more sources
Observaciones sobre un coportamiento atípico de Ruppia maritima L. en una laguna costera tropical
Ruppia marítima está presente en la Laguna de Sontecomapan durante todo el año. Su distribución en la laguna parece depender de la acción conjunta de varios factores. Entre ellos, turbidez, corrientes y pH actúan como limitantes.
Martha González-Gutiérrez
doaj +1 more source
Flora do Rio de Janeiro: Ruppiaceae
Resumo O presente estudo apresenta a flora de Ruppiaceae no estado do Rio de Janeiro. O trabalho tem por base a análise morfológica de materiais depositados em herbários e coletas de campo, além de dados da literatura.
Yasmin de Mello Canalli +1 more
doaj +1 more source
Mediterranean salinas, originally built for salt production, function as alternative wetlands. A variety of accompanying lagoon, ditch, and marsh systems are suitable habitats for salt-tolerant submerged macrophytes and often characterized by ...
Laura Bossaer +4 more
doaj +1 more source
The light requirements for growth and photosynthesis in seagrasses with emphasis on Texas estuaries : a literature survey [PDF]
During the last 20 years, seagrass communities throughout the world have experienced decreased productivity and distribution. These declines have often been attributed to decreased water transparency as a result of turbidity or shading by epiphytic algae.
Dunton, Kenneth H., Kaldy, J. E.
core +1 more source
Knowledge about the diversity and spatiotemporal variability of epiphytic diatom communities in estuarine meadows has great relevance for coastal ecology and, thus, contributes to understanding the impact of natural and anthropogenic changes on seagrass ...
Vanessa Corrêa da Rosa +1 more
doaj +1 more source
This is a study of the family Ruppiaceae in Cuba. An illustration and distribution map of Ruppia maritime are included.
Armando J. Urquiola Cruz +1 more
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Seagrass radiation after Messinian salinity crisis reflected by strong genetic structuring and out-of-Africa scenario (Ruppiaceae). [PDF]
Many aquatic plant and seagrass species are widespread and the origin of their continent-wide ranges might result from high gene flow levels. The response of species when extending northwards since the Last Glacial Maximum can be opposed to the ...
Ludwig Triest, Tim Sierens
doaj +1 more source
Texas coastal zone biotopes : an ecography : interim report for the Bay and Estuary Management Program (CRMP) [PDF]
November 1972Because esthetics, biological environment and physiography are so interrelated and have changeable meanings in various environments, we are obligated to think of the environment in terms of biological change, as environmental protection is ...
Gordon, Kennith G. (Kennith Glenn), 1930- +1 more
core +1 more source
On Distribution and Communities of Ruppia (Ruppiaceae) in Central Siberia [PDF]
In this paper there are data on the distribution and coenotical features of rare for Siberia species - Ruppia maritima L. and Ruppia cirrhosa (Petagna) Grande in Central Siberia (Khakassia).
Laura M. Kipriyanova
doaj

