Results 11 to 20 of about 84 (58)

Reproduction of Megapitaria squalida (Bivalvia: Veneridae) in the Southeast Gulf of California, Mexico

open access: yesRevista de Biología Tropical, 2017
Bivalves reproductive cycle varies according to the particular environmental conditions where they are found, and these reproductive details represent basic information for their capture, management and conservation strategies. With this objective, the reproductive cycle of the clam Megapitaria squalida, inhabiting the Southeast of the Gulf of ...
Ernesto Álvarez-Dagnino   +3 more
openaire   +5 more sources

Population dynamics of Megapitaria squalida (Bivalvia: Veneridae) at Magdalena Bay, Baja California Sur, Mexico

open access: yesRevista de Biología Tropical, 2014
The population dynamics of an intertidal population of Megapitaria squalida was studied from September 2002 to February 2003 in Bahia Magdalena, Mexico. To obtain information about the artisanal and recreational fishery of M. squalida, local fishermen at different parts of the bay were interviewed.
Schweers, Tanja   +3 more
openaire   +6 more sources

TRACE METALS IN TWO WILD POPULATIONS OF THE SQUALID CALLISTA CLAM (Megapitaria squalida) IN THE SOUTHEASTERN GULF OF CALIFORNIA, MEXICO

open access: yesRevista Internacional de Contaminación Ambiental, 2020
The squalid callista clam ( Megapitaria squalida ) is a popular raw seafood item for human consumption; however, as a filter feeder, this clam accumulates heavy metals from natural and anthropogenic sources. The concentrations of copper (Cu), cadmium (Cd), chromium (Cr), nickel (Ni), lead (Pb), zinc (Zn), arsenic (As), and mercury (Hg) in sediments and
Carlos Humberto Sepúlveda   +7 more
openaire   +2 more sources

Clam Shells (Megapitaria Squalida) For The Manufacture Of Mineral Additives In Concrete Mixes

open access: yeseVitroKhem
This research analyzes the feasibility of using chocolate clam shells (Megapitaria squalida) as a mineral additive in concrete mixtures to reduce the environmental impact of marine waste and the high consumption of Portland cement. A quantitative methodological approach was applied, including the collection, cleaning, crushing, calcination, and ...
Alicia Zulema Rodríguez Lizárraga   +3 more
openaire   +1 more source

[Megapitaria squalida (Bivalvia: Veneridae) fishery landings and temperature relationship in Bahía de la Paz, México].

open access: yesRevista de biologia tropical, 2011
The clam Megapitaria squalida is a fishing resource with increasing importance in Northwestern Mexico. Nevertheless, this fishery has shown important variations that could be related to environmental factors. To assess this, monthly landings of M. squalida were analyzed during 2002-2005 for Bahía de La Paz, B.C.S., and were related with monthly time ...
Mariana, Vázquez Hurtado   +2 more
openaire   +1 more source

A Nomenclatural and Taxonomic Revision of the Senecio squalidus Group (Asteraceae). [PDF]

open access: yesPlants (Basel), 2022
Barone G   +4 more
europepmc   +1 more source

Flower and Spikelet Construction in Rapateaceae (Poales). [PDF]

open access: yesFront Plant Sci, 2021
Koblova SD   +4 more
europepmc   +1 more source

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