Behavioral and ecological interactions between reintroduced golden lion tamarins (Leontopithecus rosalia Linnaeus, 1766) and introduced marmosets (Callithrix spp, Linnaeus, 1758) in Brazil's Atlantic Coast forest fragments

Bibliographic Details
Title: Behavioral and ecological interactions between reintroduced golden lion tamarins (Leontopithecus rosalia Linnaeus, 1766) and introduced marmosets (Callithrix spp, Linnaeus, 1758) in Brazil's Atlantic Coast forest fragments
Authors: Ruiz-Miranda, Carlos Ramon, Affonso, Adriana Gomes, Morais, Marcio Marcelo de, Verona, Carlos Eduardo, Martins, Andreia, Beck, Benjamin B.
Source: Brazilian Archives of Biology and Technology. January 2006 49(1)
Publisher Information: Instituto de Tecnologia do ParanĂ¡ - Tecpar, 2006.
Publication Year: 2006
Subject Terms: Ecology, behavior, golden lion tamarin, common marmoset, invasive species, conservation
More Details: Marmosets (Callithrix spp.) have been introduced widely in areas within Rio de Janeiro state assigned for the reintroduction of the endangered golden lion tamarin (Leontopithecus rosalia). The objetives of this study were to estimate the marmoset (CM) population in two fragments with reintroduced golden lion tamarin to quantify the association and characterize the interactions between species. The CM population density (0,09 ind/ha) was higher than that of the golden lion tamarin (0,06 ind/ha). The mean association index between tamarins and marmosets varied among groups and seasons (winter=62% and summer=35%). During the winter, competition resulted in increases in territorial and foraging behavior when associated with marmosets. Evidence of benefits during the summer was reduced adult vigilance while associated to marmosets. Golden lion tamarins were also observed feeding on gums obtained from tree gouges made by the marmosets. Marmosets represented a threat for the conservation of golden lion tamarins.
Document Type: article
File Description: text/html
Language: English
ISSN: 1516-8913
DOI: 10.1590/S1516-89132006000100012
Access URL: http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132006000100012
Rights: info:eu-repo/semantics/openAccess
Accession Number: edssci.S1516.89132006000100012
Database: SciELO
More Details
ISSN:15168913
DOI:10.1590/S1516-89132006000100012
Published in:Brazilian Archives of Biology and Technology
Language:English