Total mercury in wild felids occurring in protected areas in the central Brazilian Amazon

Author:

LOPES Marcelly Castello Branco1,CARVALHO Gabriel Oliveira de1ORCID,BERNARDO Robson Roney1,MACEDO Joana2,LINO Adan Santos1,RAMALHO Emiliano Esterci3,KASPER Daniele1,MEIRE Rodrigo Ornellas1,TORRES João Paulo Machado1,MALM Olaf1

Affiliation:

1. Universidade Federal do Rio de Janeiro, Brazil

2. Universidade do Estado do Rio de Janeiro, Brazil

3. Instituto de Desenvolvimento Sustentável Mamirauá, Brasil

Abstract

ABSTRACT This is the first study to investigate mercury (Hg) contamination in felid species in the Brazilian Amazon. We collected 26 fur samples from wild felids of four species (Puma concolor, Panthera onca, Leopardus pardalis and Leopardus wiedii) occurring in the Mamirauá and Amanã sustainable development reserves, in the state of Amazonas. Samples were from museum specimens, except for five P. onca samples collected from free-living individuals. Total Hg concentrations ranged from 0.12 to 48.1 µg g-1. Concentrations of Hg did not differ significantly between museum specimens and live individuals of P. onca, but varied significantly among species, with significantly higher concentrations for P. onca and L. pardalis, which could be related to factors such as diet and habitat.

Publisher

FapUNIFESP (SciELO)

Subject

General Agricultural and Biological Sciences

Reference58 articles.

1. Feeding habits of ocelot (Leopardus pardalis) in Southern Brazil;Abreu K.C.;Mammalian Biology,2008

2. As matas de várzea do Mamirauá: Médio Solimoes;Ayres J.M.,1995

3. Establishment and analytical quality control of laboratories for Hg determination in biological and geological samples in the Amazon, Brazil;Bastos W.R.;Ciência e Cultura,1998

4. Pesticide and heavy metal residues in Louisiana river otter;Beck D.L.,1977

5. Diet of margay, Leopardus wiedii, and jaguarundi, Puma yagouaroundi, (Carnivora: Felidae) in Atlantic Rainforest, Brazil;Bianchi R. de C.;Zoologia,2011

同舟云学术

1.学者识别学者识别

2.学术分析学术分析

3.人才评估人才评估

"同舟云学术"是以全球学者为主线,采集、加工和组织学术论文而形成的新型学术文献查询和分析系统,可以对全球学者进行文献检索和人才价值评估。用户可以通过关注某些学科领域的顶尖人物而持续追踪该领域的学科进展和研究前沿。经过近期的数据扩容,当前同舟云学术共收录了国内外主流学术期刊6万余种,收集的期刊论文及会议论文总量共计约1.5亿篇,并以每天添加12000余篇中外论文的速度递增。我们也可以为用户提供个性化、定制化的学者数据。欢迎来电咨询!咨询电话:010-8811{复制后删除}0370

www.globalauthorid.com

TOP

Copyright © 2019-2024 北京同舟云网络信息技术有限公司
京公网安备11010802033243号  京ICP备18003416号-3