scholarly journals Size at maturity of the Pacific bearded brotula (Ophidiidae: Brotula clarkae): a commercially exploited species in the Pacific of Costa Rica

2017 ◽  
Vol 44 (3) ◽  
pp. 657-661
Author(s):  
Marcela Herrera ◽  
Tayler M. Clarke ◽  
Beatriz Naranjo-Elizondo ◽  
Mario Espinoza ◽  
Ingo S. Wehrtmann

The deep-water shrimp fishery is of great commercial importance along the Pacific coast of Latin America. In Costa Rica, shrimp resources have declined considerably over the last decade. Therefore, fisheries have shifted towards teleost species such as the Pacific bearded brotula Brotula clarkae. Little is known about the biology and life history of this species, which is becoming increasingly valuable to artisanal and semiindustrial fishers in Costa Rica. A sample of 348 B. clarkae was obtained along the Pacific coast of Costa Rica between March 2011 and July 2012 to obtain baseline information of this species. The results revealed that the size at sexual maturity of B. clarkae was 71.9 cm TL, considerably higher than previously reported for South American populations. Since the size at maturity may vary between populations in different geographic locations, detailed information of the reproductive biology of widely distributed species such as B. clarkae is critical for developing effective management approaches.

Phytotaxa ◽  
2020 ◽  
Vol 434 (2) ◽  
pp. 183-194
Author(s):  
RICARDO DE OLIVEIRA PERDIZ ◽  
DOUGLAS C. DALY ◽  
ALBERTO VICENTINI ◽  
PAUL V.A. FINE

Protium santamariae is described and illustrated. The new species is restricted to the Pacific Coast of Costa Rica but shares morphological similarities with two South American species, P. kleinii and P. krukoffii. We provide a description, a distribution map, notes on its taxonomy, and a key to distinguish it from morphologically similar species.


Author(s):  
Peter Blanchard

This article reviews scholarship on the history and historiography of slavery in the Spanish South American Mainland. The history of African slaves on the South American mainland began with the Spanish conquistadors in the early sixteenth century. Already present in the West Indies and Mexico following the Spanish conquest and settlement of those areas, slaves now became involved in the expansion of Spanish rule southward. Small numbers accompanied the conquistadors along the Pacific coast. While most of the African slaves and slaves of African descent who participated in the conquest were soon freed, thereby establishing the roots of a growing and important free coloured population, thousands more arrived in their footsteps. In the process, the role of the African slave changed significantly. Initially, the majority of the slaves had been retainers and servants of the conquistadors who used some of the looted wealth of the Incas to acquire what was essentially an expensive status symbol. And while the slave as status symbol remained a constant throughout the history of slavery in Spanish South America, the vast majority of the new imports were destined to occupy far more demanding and onerous positions as manual labourers and domestic servants.


Lankesteriana ◽  
2021 ◽  
Author(s):  
Carlos Ossenbach ◽  
Rudolf Jenny

The fourth chapter of the series about Rudolf Schlechter’s South-American orchids again presents abridged biographical information about the botanists and orchid collectors that formed part of Schlechter’s South-American network and who traveled and worked in those countries on the continent’s northern and Caribbean coasts, through Venezuela and Colombia. In the case of Colombia, we cross the isthmus of Darien and arrive for the first time on the Pacific coast of South America. As in other chapters, brief geographical and historical introductory outlines are presented for each of these countries, followed by a narrative on those orchidologists who visited the area, chronologically by the dates of their botanical collections. Keywords/Palabras clave: biography, biografía, history of botany, historia de la botánica, Orchidaceae


Zootaxa ◽  
2021 ◽  
Vol 4964 (2) ◽  
pp. 363-381
Author(s):  
PATRICIA SOUTULLO ◽  
DANIEL CUADRADO ◽  
CAROLINA NOREÑA

In the present work was carried out in the intertidal zone of Las Baulas de Guanacaste National Marine Park (PNMB) located on the Pacific coast of Costa Rica.                The main objective was to contribute to knowledge about the invertebrate diversity of the park, one of the richest bioregions on the planet, about which little is known. This study assesses the Order Polycladida Lang, 1884, a cornerstone of this ecosystem and one of the most cosmopolitan and plastic invertebrate taxa in the animal kingdom.                In total, 57 individuals were collected in the rocky intertidal zone of Carbón and Langosta beaches. Nine different species were identified, of which four are new for Costa Rica: Semonia bauliensis n. sp.; Cryptostylochus sesei n. sp.; Paraplanocera angeli n. sp., Prostheceraeus fitae n. sp.; and five new records: Paraplanocera oligoglena (Schmarda, 1859); Marcusia ernesti Hyman, 1953; Enchiridium magec Cuadrado, Moro & Noreña, 2017; Pseudobiceros bajae (Hyman, 1953); and the genus Boninia spp. 


2012 ◽  
Vol 81 (3) ◽  
pp. 371-403
Author(s):  
Denise Khor

In the 1930s and 1940s Filipino laborers, many of whom were en route to agricultural hubs on the Pacific Coast, packed into movie theaters owned by Japanese immigrants to view Hollywood and Philippine-produced films. These cultural encounters formed an urban public sphere that connected both sides of the Pacific. Filipino patrons remade their public identities and communities through their consumption of film and urban leisure in the western city. This article traces this localized history of spectatorship and exhibition in order to reconsider prevailing understandings of the history of the U.S. West and the rise of cinema and mass commercial culture in the early twentieth century.


Sederi ◽  
2014 ◽  
pp. 47-68
Author(s):  
Colm MacCrossan

This article examines the textual framing of a cluster of items in Richard Hakluyt’s The Principal Navigations, Voyages, Traffiques and Discoveries of the English Nation (1598-1600) relating to the area on the Pacific coast of North America that Francis Drake named “Nova Albion.” Contextualised in relation to the colonial programmes of Sir Humphrey Gilbert and Sir Walter Ralegh, it explores how a variety of editorial techniques combine to encourage a particular understanding of the history of exploration in this region that privileges English territorial claims over those of Spain. What is revealed is a delicate negotiation of the tensions raised by Hakluyt’s use of pre-existing, mainly non-English materials to attempt to legitimise Drake’s actions by aligning them with the Spanish conquistadorial tradition, while at the same time down-playing the extent and significance of previous Spanish activity in that region.


Sign in / Sign up

Export Citation Format

Share Document