scholarly journals The lithic industry of the small shell mounds of southern Brazilian coast, Santa Catarina: preliminary results

Author(s):  
Fabiana Rodrigues Belem

Este artigo tem por objetivo apresentar os resultados preliminares obtidos com o sítio Lagoa dos Bichos II, situado no litoral sul catarinense. Trata-se de um sambaqui pequeno e não-funerário, com grande quantidade de artefatos líticos sobre sua superfície e periferia. Sua coleção encontra-se atualmente em estudo através do mestrado da própria autora. Procuramos desta forma, contribuir para enriquecer o entendimento do sistema de assentamento dos grupos construtores de sambaquis dessa região

2019 ◽  
Vol 19 (3) ◽  
Author(s):  
Gisela Costa Ribeiro ◽  
André Pereira Cattani ◽  
Mauricio Hostim-Silva ◽  
Leandro Clezar ◽  
Ana Carolina dos Passos ◽  
...  

Abstract: This study aimed to present a checklist of marine fishes from coastal environments of the Island of Santa Catarina, including comments on the zoogeographic affinities, conservation status of each species, and functional groups. A total of 169 fish species belonging to 30 orders and 58 families were recorded. The most speciose families were Sciaenidae, Carangidae and, Engraulidae, representing 26,62% of the recorded species. Anchoa was the richest genus, followed by Sphoeroides and Cynoscion. Most of the species have their distribution limited to the western Atlantic, and two groups of fish were distinguished according to the species distributions: 1) species occurring in the Caribbean and in the Brazilian Province; and 2) Transatlantic species. Thirteen species are critically threatened, 10 are overexploited on the Brazilian coast, and 2 are threatened by extinction. Most of the species are either marine stragglers or marine migrants, and most of them are zoobenthivores, piscivores, or both.


2009 ◽  
Vol 36 (10) ◽  
pp. 2081-2088 ◽  
Author(s):  
Selma I. Rodrigues ◽  
Jorge L. Porsani ◽  
Vinicius R.N. Santos ◽  
Paulo A.D. DeBlasis ◽  
Paulo C.F. Giannini

2011 ◽  
Vol 239 (1-2) ◽  
pp. 51-60 ◽  
Author(s):  
Gustavo Wagner ◽  
Klaus Hilbert ◽  
Dione Bandeira ◽  
Maria Cristina Tenório ◽  
Maria Mercedes Okumura
Keyword(s):  

2020 ◽  
Vol 100 (1) ◽  
pp. 35-62
Author(s):  
Isadora Moura Mota

Abstract This article approaches Brazil as a forgotten Atlantic battleground of the American Civil War. I explore armed confrontations of Union and Confederate vessels along the Brazilian coast as well as slave flight to North American ships to understand how the war inspired slaves to imagine their captivity undone in Brazil. In the 1860s, Afro-Brazilians rebelled at the sight of warships like the CSS Sumter in Maranhão or ran away to New England whalers in Santa Catarina, believing either that North American ships carried troops ready to uphold the abolition of slavery or that they would allow the enslaved to claim the principle of free soil. Afro-Brazilian geopolitical literacy, therefore, points to the importance of Brazil as a cradle of antislavery as well as a sounding board for a war that reverberated in all corners of the African diaspora.


2011 ◽  
Vol 66 (9-10) ◽  
pp. 515-526 ◽  
Author(s):  
Jennyfer A. Mora-Cristancho ◽  
Catalina Arévalo-Ferro ◽  
Freddy A. Ramos ◽  
Edisson Tello ◽  
Carmenza Duque ◽  
...  

The growth inhibition of 12 native marine bacteria isolated from Aplysina sponge surfaces, the shell of a bivalve, and Phytagel™ immersed for 48 h in sea water were used as indicator of the antifouling activity of the extracts of 39 marine organisms (octocorals, sponges, algae, and zoanthid) collected in the Colombian Caribbean Sea and on the Brazilian coast (Santa Catarina). Gram-negative bacteria represented 75% of the isolates; identified strains belonged to Oceanobacillus iheyensis, Ochrobactrum pseudogrignonense, Vibrio campbellii, Vibrio harveyi, and Bacillus megaterium species and seven strains were classified at genus level by the 16S rRNA sequencing method. The extracts of the octocorals Pseudopterogorgia elisabethae, four Eunicea octocorals, and the sponges Topsentia ophiraphidites, Agelas citrina, Neopetrosia carbonaria, Monanchora arbuscula, Cliona tenuis, Iotrochota imminuta, and Ptilocaulis walpersii were the most active, thus suggesting those species as antifoulant producers. This is the first study of natural antifoulants from marine organisms collected on the Colombian and Brazilian coasts.


Radiocarbon ◽  
2005 ◽  
Vol 47 (1) ◽  
pp. 67-73 ◽  
Author(s):  
Rodolfo J Angulo ◽  
Maria C de Souza ◽  
Paula J Reimer ◽  
Sueli K Sasaoka

A regional marine reservoir correction (ΔR) of 33±24 14C yr for southern Brazil was obtained from 6 marine shell samples collected in the states of Santa Catarina and Paraná. This work also presents a ΔR estimation of 8±17 14C yr for the southern and southeastern Brazilian coast from the states of Rio de Janeiro to Santa Catarina, obtained by including 7 ages published in previous works. The high variability of R in modern and Holocene samples from the Brazilian coast is also discussed.


2007 ◽  
Vol 55 (2) ◽  
pp. 109-120 ◽  
Author(s):  
Eduardo Siegle ◽  
Nils Edvin Asp

Based on the wave climate for the southern Brazilian coast, wave refraction has been modelled in order to obtain the refracted wave heights and directions along the southern Santa Catarina coast, providing the needed information for potential longshore drift estimates. According to its coastline orientation, different sectors of the coast present varying longshore drift patterns. Estimates have been made for the yearly-averaged wave climate as well as for each season, showing thereby the longshore drift patterns along the year. Based on the results of the potential longshore drift intensities and directions and on the shoreline outline in plan, it has been possible to identify a strongly drift-dominated coast in the south turning to a mixed drift and swash dominated coast towards the north of the studied area. Contrasting patterns of longshore drift between the southern and northern portion of the coastline indicate a sediment surplus in the central portion, making sediment available for cross-shore transport processes, either on- or offshore. Considering long-term aspects, the longshore drift patterns are in agreement with the coastal infilling process which has mainly been driven by persistent surplus from littoral sediment drift.


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