Results 31 to 40 of about 89 (61)

Bycatch weight, composition and preliminary estimates of the impact of bycatch reduction devices in Queensland's trawl fishery [PDF]

open access: yes, 2007
This report provides quantitative information on the effects of turtle excluder devices (TEDs) and bycatch reduction devices (BRDs) on the catch rates of bycatch, prawns, scallops and byproduct species, such as Moreton Bay bugs and Balmain bugs, in ...
Bennett, M. B.   +17 more
core   +1 more source

Evolução da poluição por TBT no mundo durante a última década [PDF]

open access: yes, 2014
Mestrado em Toxicologia e EcotoxicologiaOrganotins (OTs) are organometallic compounds. Despite of the multiple applications of the OTs, the notoriety of these compounds is due to tributyltin (TBT), a potent biocide used in antifouling paints since the ...
Souto, Márcia Alexandra Miranda
core  

The Role of Spinose Ornament in Predator Deterrence and Epibiont Colonization: The Bivalve Arcinella, Pinecrest (Pliocene) of Florida [PDF]

open access: yes, 2003
The spinose shells of the sessile, epifaunal bivalve Arcinella cornuta, from the fossiliferous Pliocene Pinecrest and Caloosahatchee beds of Florida, provide evidence of ecological interactions with both boring predatory gastropods and commensal bivalves.
Beatty, William Lee
core  

Class Gastropoda (exclusive of Opisthobranchia and Pulmonata), with supplements to Gastropoda (Opisthobranchia) and Bivalvia. [PDF]

open access: yes, 2001
170 p. : ill. ; 26 cm.Includes bibliographical references (p. 131-152) and index.A complete, annotated listing of all primary and secondary type specimens of gastropod mollusks (exclusive of opisthobranchs and pulmonates) in the collection of the ...
American Museum of Natural History. Division of Invertebrate Zoology.   +2 more
core  

FÓSILES HETEROCRONOS EN LODOS ANÓXICOS DE LA FOSA DE CARIACO: COMPARACIÓN CON EL NEOCRETÁCICO VENEZOLANO. [PDF]

open access: yes
RESUMEN: Ocho testigos de pistón fueron tomados del talud sedimentario del Cañón submarino del río Manzanares, entre 73 y 658 m bajo el nivel del mar. Seis de ellos proceden del fondo debajo de la picnoclina y consisten en alternancias arcillo-limosas ...
Erlich, Robert   +2 more
core   +1 more source

Configuración arqueológica de las “Rancherías de Perlas” en la Península de la Guajira durante la primera mitad del siglo XVI: un acercamiento Teórico. [PDF]

open access: yes, 2019
La pesca de perlas en la región del Caribe insular y continental fue uno de los negocios más lucrativos para la corona española durante las etapas del contacto y la conquista de América.
Maya Puerta, Ligia Paulina
core  

Diversity and abundance of mollusks in the sublittoral epifaunal community of Punta Patilla, Venezuela.

open access: yes, 2016
Se estudió la diversidad de una comunidad malacológica sublitoral en Punta Patilla, Estado Sucre, Venezuela, desde septiembre 1990 hasta septiembre 1991. Se identificaron 25 especies, 14 bivalvos y 11 gasterópodos.
García, Natividad   +2 more
core   +1 more source

Impactos e tendências do uso de tintas anti-incrustantes na América do Sul [PDF]

open access: yes, 2011
Uma visão geral da problemática relacionada ao uso de tintas anti-incrustantes de segunda e terceira gerações na América do Sul é apresentada no presente trabalho.
Castro, Ítalo Braga de
core  

Late prehistoric economy and society of The islands off the coast of Venezuela: a contextual interpretation of the non-ceramic evidence [PDF]

open access: yes, 1998
Archaeologists have portrayed north-central Venezuela as the seat of the Valencioid 'chiefdom' (a.d. 900-1500) and assumed socio-cultural continuity between the Valencioid culture and the historic Caraca Indians.
Antczak, A.
core   +1 more source

Contribución al conocimiento de los macromoluscos bentónicos asociados a la pepitona, Arca zebra (Swainson, 1833), del banco natural de Chacopata, Península de Araya, Venezuela

open access: yes, 2009
As part of a monitoring program of the marine areas at northern of Sucre state, Venezuela, we examined the malacological diversity of macromollusk associated to ark shell, Arca zebra , located in the natural bank of Chacopata.
Acosta, Vanesa   +3 more
core   +1 more source

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