Results 21 to 30 of about 185 (99)

Desarrollo embrionario y larval de la mojarra paleta Vieja melanura (Günther, 1862) del sureste mexicano [PDF]

open access: yes, 2020
Previous studies of Vieja melanura consider population aspects, without addressing reproductive references, which are useful for fisheries and aquaculture management plans.
Cuenca-Soria, Carlos Alberto   +4 more
core   +2 more sources

Annotated checklist of the freshwater fishes of continental and insular Costa Rica: additions and nomenclatural revisions [PDF]

open access: yes, 2013
Based on a combination of intensive literature review, electronic database searches, re-identification of museum specimens and fieldwork, we hereby provide an updated checklist of the freshwater fishes of continental and insular Costa Rica.
Arturo Angulo   +3 more
core   +1 more source

Emergence of large-scale cell morphology and movement from local actin filament growth dynamics. [PDF]

open access: yesPLoS Biol, 2007
Variations in cell migration and morphology are consequences of changes in underlying cytoskeletal organization and dynamics. We investigated how these large-scale cellular events emerge as direct consequences of small-scale cytoskeletal molecular ...
Lacayo CI   +7 more
europepmc   +3 more sources

Systematics and historical biogeography of Greater Antillean Cichlidae [PDF]

open access: yes, 2006
A molecular phylogenetic analysis recovers a pattern consistent with a drift vicariance scenario for the origin of Greater Antillean cichlids. This phylogeny, based on mitochondrial and nuclear genes, reveals that clades on different geographic regions ...
Chakrabarty, Prosanta
core   +2 more sources

A morphological phylogenetic analysis of Middle American cichlids with special emphasis on the section 'Nandopsis' sensu Regan. [PDF]

open access: yes, 2007
MP 198http://deepblue.lib.umich.edu/bitstream/2027.42/102742/1/MP 198 ...
Chakrabarty, Prosanta
core  

Phylogeny, taxonomy, and evolution of Neotropical cichlids (Teleostei: Cichlidae: Cichlinae) [PDF]

open access: yes, 2007
Despite recent progress on the higher-level relationships of Cichlidae and its Indian, Malagasy, and Greater Antillean components, conflict and uncertainty remain within the species-rich African, South American, and Middle American assemblages.
Chakrabarty, Prosanta   +2 more
core   +2 more sources

Diagnóstico turístico de los distritos IV, V, VI y Vii de Municipio de Managua, departamento de Managua en el período Agosto 2016-Enero 2017 [PDF]

open access: yes, 2017
Durante los últimos seis meses, se realizó un diagnóstico turístico en los distritos IV, V, VI y VII del municipio de Managua. El diagnóstico, se enfatiza en la mecánica operativa de la investigación, haciendo uso de la tercera etapa de la guía de ...
Gadea González, Liliana Edith   +1 more
core  

Microstructure of Attachment Mechanisms of Newly Hatched Larvae of Four Cyprinid Species with Comments on Terminology [PDF]

open access: yes, 2017
An adhesive organ is a prominent, protruding mucus secreting gland that is used by newly hatched tadpoles and larvae of some fishes to attach to aquatic vegetation.
Maurakis, Eugene G., Maurakis, George E
core   +1 more source

Facing different predators: adaptiveness of behavioral and morphological traits under predation [PDF]

open access: yes, 2016
Predation is thought to be one of the main structuring forces in animal communities. However, selective predation is often measured on isolated traits in response to a single predatory species, but only rarely are selective forces on several traits ...
Borcherding, Jost   +2 more
core   +1 more source

Derivation of the freshwater fish fauna of Central America revisited: Myers\u27s hypothesis in the twenty-first century [PDF]

open access: yes, 2014
© The Willi Hennig Society 2014. Although attempts to understand Central American freshwater fish provincialism date to the 1960s, early efforts lacked the wealth of distributional data now available.
Albert, James S.   +4 more
core   +2 more sources

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