Comparisons between nine-banded armadillo (Dasypus novemcinctus) populations in Brazil and the United States

We compared characteristics of a population of nine-banded armadillos (Dasypus novemcinctus) studied in the soulhem Uniled States with a population found in the Atlanlic coastal rainforest of Brazil. Adult armadillos in Brazil weighed less than Ihose in Ihe U.S., but when weight was accounted for, d...

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Autores principales: Loughry, W J, McDonough, Colleen M
Formato: Online
Idioma:eng
Publicado: Universidad de Costa Rica 1998
Acceso en línea:https://revistas.ucr.ac.cr/index.php/rbt/article/view/20740
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spelling RBT207402022-05-25T21:01:18Z Comparisons between nine-banded armadillo (Dasypus novemcinctus) populations in Brazil and the United States Comparisons between nine-banded armadillo (Dasypus novemcinctus) populations in Brazil and the United States Loughry, W J McDonough, Colleen M We compared characteristics of a population of nine-banded armadillos (Dasypus novemcinctus) studied in the soulhem Uniled States with a population found in the Atlanlic coastal rainforest of Brazil. Adult armadillos in Brazil weighed less than Ihose in Ihe U.S., but when weight was accounted for, did not differ in: other measures of body size. However, juveniles in Ihe U.S. were proportionately bigger!han Ihose in Brazil. Armadillos in Brazil were less abundant (numbers sighted per h of observation) and were active laler al night .!han Ihose in the U.S. Adult sex-ratios were male-biased in bolh populations: Finally, there was no significant difference in Ihe incidence of litterrnate associations observed in Ihe two populations, but groups of juveniles (which included non-Iitterrnates) were observed more frequently in tbe U.S. Many of these differences may be due 10 the fact that armadillos are hunted extensively in Brazil but not in the United States. We compared characteristics of a population of nine-banded armadillos (Dasypus novemcinctus) studied in the soulhem Uniled States with a population found in the Atlanlic coastal rainforest of Brazil. Adult armadillos in Brazil weighed less than Ihose in Ihe U.S., but when weight was accounted for, did not differ in: other measures of body size. However, juveniles in Ihe U.S. were proportionately bigger!han Ihose in Brazil. Armadillos in Brazil were less abundant (numbers sighted per h of observation) and were active laler al night .!han Ihose in the U.S. Adult sex-ratios were male-biased in bolh populations: Finally, there was no significant difference in Ihe incidence of litterrnate associations observed in Ihe two populations, but groups of juveniles (which included non-Iitterrnates) were observed more frequently in tbe U.S. Many of Ihese differences may be due 10 the fact that armadillos are hunted extensively in Brazil but not in the United States. Universidad de Costa Rica 1998-12-01 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion Article application/pdf https://revistas.ucr.ac.cr/index.php/rbt/article/view/20740 10.15517/rbt.v46i4.20740 Revista de Biología Tropical; Vol. 46 No. 4 (1998): Volume 46 – Regular number 4 – December 1998; 1173–1183 Revista de Biología Tropical; Vol. 46 Núm. 4 (1998): Volumen 46 – Volumen regular 4 – Diciembre 1998; 1173–1183 Revista Biología Tropical; Vol. 46 N.º 4 (1998): Volume 46 – Regular number 4 – December 1998; 1173–1183 2215-2075 0034-7744 10.15517/rbt.v46i4 eng https://revistas.ucr.ac.cr/index.php/rbt/article/view/20740/20891 Copyright (c) 1998 Revista de Biología Tropical http://creativecommons.org/licenses/by/4.0
institution Universidad de Costa Rica
collection Revista de Biología Tropical
language eng
format Online
author Loughry, W J
McDonough, Colleen M
spellingShingle Loughry, W J
McDonough, Colleen M
Comparisons between nine-banded armadillo (Dasypus novemcinctus) populations in Brazil and the United States
author_facet Loughry, W J
McDonough, Colleen M
author_sort Loughry, W J
description We compared characteristics of a population of nine-banded armadillos (Dasypus novemcinctus) studied in the soulhem Uniled States with a population found in the Atlanlic coastal rainforest of Brazil. Adult armadillos in Brazil weighed less than Ihose in Ihe U.S., but when weight was accounted for, did not differ in: other measures of body size. However, juveniles in Ihe U.S. were proportionately bigger!han Ihose in Brazil. Armadillos in Brazil were less abundant (numbers sighted per h of observation) and were active laler al night .!han Ihose in the U.S. Adult sex-ratios were male-biased in bolh populations: Finally, there was no significant difference in Ihe incidence of litterrnate associations observed in Ihe two populations, but groups of juveniles (which included non-Iitterrnates) were observed more frequently in tbe U.S. Many of Ihese differences may be due 10 the fact that armadillos are hunted extensively in Brazil but not in the United States.
title Comparisons between nine-banded armadillo (Dasypus novemcinctus) populations in Brazil and the United States
title_short Comparisons between nine-banded armadillo (Dasypus novemcinctus) populations in Brazil and the United States
title_full Comparisons between nine-banded armadillo (Dasypus novemcinctus) populations in Brazil and the United States
title_fullStr Comparisons between nine-banded armadillo (Dasypus novemcinctus) populations in Brazil and the United States
title_full_unstemmed Comparisons between nine-banded armadillo (Dasypus novemcinctus) populations in Brazil and the United States
title_sort comparisons between nine-banded armadillo (dasypus novemcinctus) populations in brazil and the united states
title_alt Comparisons between nine-banded armadillo (Dasypus novemcinctus) populations in Brazil and the United States
publisher Universidad de Costa Rica
publishDate 1998
url https://revistas.ucr.ac.cr/index.php/rbt/article/view/20740
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