Burrow charaderistics and habitat assodations of armadillos in Brazil and the United States of America

We censused and measured armadillo burrows in ten 10 m x 40 m plots in each of four habitat types at a study site in northern Florida and one in the Atlantic coastal rainforest of Brazi!. The nine-banded armadillo (Dasypus novemcinctus) was the only species of armadillo found in Florida, but several...

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Autores principales: McDonough, Colleen M, DeLaney, Michael, Blackmore, Mark S, Loughry, W J
Formato: Online
Idioma:eng
Publicado: Universidad de Costa Rica 2000
Acceso en línea:https://revistas.ucr.ac.cr/index.php/rbt/article/view/18154
id RBT18154
record_format ojs
spelling RBT181542022-06-13T19:47:42Z Burrow charaderistics and habitat assodations of armadillos in Brazil and the United States of America Burrow charaderistics and habitat assodations of armadillos in Brazil and the United States of America McDonough, Colleen M DeLaney, Michael Blackmore, Mark S Loughry, W J dasypus armadillos Brazil united states burrows habitat usage We censused and measured armadillo burrows in ten 10 m x 40 m plots in each of four habitat types at a study site in northern Florida and one in the Atlantic coastal rainforest of Brazi!. The nine-banded armadillo (Dasypus novemcinctus) was the only species of armadillo found in Florida, but several additional species were present in Brazil. Burrows were more numerous but smaller in Brazil than in the U. S., probably due to the inelusion of burrows dug by the smaller congener D. septemcinctus. In Brazil, burrows were larger and more numerous in swamp and forest habitats than in grass)and or disturbed areas, suggestíng that D. novemcinctus is found primarily in forests and swamps while D. septemcinctus is located in the other areas. This was supported by data from sightíngs of live animals. In Florida, burrows were more numerous in hardwood hammocks than in wetlands, fields or upland pine areas, but burrow dimensions did not vary across habitat types. In Florida, armadillos were seen more frequently than expected in hammocks and wetlands and less frequently thlll1 expected in fields and upland pine areas. There were also age (juvenile versus adult), sex, and yearly differences in habita! use in Florida. Biomass, abundance, and species diversity of terrestrial invertebrates did not vary significantly between habitat types in Florida, suggestíng that habitat associatíons of armadillos were not influenced by prey availability. We censused and measured armadillo burrows in ten 10 m x 40 m plots in each of four habitat types at a study site in northern Florida and one in the Atlantic coastal rainforest of Brazi!. The nine-banded armadillo (Dasypus novemcinctus) was the only species of armadillo found in Florida, but several additional species were present in Brazil. Burrows were more numerous but smaller in Brazil than in the U. S., probably due to the inelusion of burrows dug by the smaller congener D. septemcinctus. In Brazil, burrows were larger and more numerous in swamp and forest habitats than in grass)and or disturbed areas, suggestíng that D. novemcinctus is found primarily in forests and swamps while D. septemcinctus is located in the other areas. This was supported by data from sightíngs of live animals. In Florida, burrows were more numerous in hardwood hammocks than in wetlands, fields or upland pine areas, but burrow dimensions did not vary across habitat types. In Florida, armadillos were seen more frequently than expected in hammocks and wetlands and less frequently thlll1 expected in fields and upland pine areas. There were also age (juvenile versus adult), sex, and yearly differences in habita! use in Florida. Biomass, abundance, and species diversity of terrestrial invertebrates did not vary significantly between habitat types in Florida, suggestíng that habitat associatíons of armadillos were not influenced by prey availability. Universidad de Costa Rica 2000-03-01 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion Article application/pdf https://revistas.ucr.ac.cr/index.php/rbt/article/view/18154 10.15517/rbt.v48i1.18154 Revista de Biología Tropical; Vol. 48 No. 1 (2000): Volume 48 – Regular number 1 – March 2000; 109–120 Revista de Biología Tropical; Vol. 48 Núm. 1 (2000): Volumen 48 – Número regular 1 – Marzo 2000; 109–120 Revista Biología Tropical; Vol. 48 N.º 1 (2000): Volume 48 – Regular number 1 – March 2000; 109–120 2215-2075 0034-7744 10.15517/rbt.v48i1 eng https://revistas.ucr.ac.cr/index.php/rbt/article/view/18154/18389 Copyright (c) 2000 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 McDonough, Colleen M
DeLaney, Michael
Blackmore, Mark S
Loughry, W J
spellingShingle McDonough, Colleen M
DeLaney, Michael
Blackmore, Mark S
Loughry, W J
Burrow charaderistics and habitat assodations of armadillos in Brazil and the United States of America
author_facet McDonough, Colleen M
DeLaney, Michael
Blackmore, Mark S
Loughry, W J
author_sort McDonough, Colleen M
description We censused and measured armadillo burrows in ten 10 m x 40 m plots in each of four habitat types at a study site in northern Florida and one in the Atlantic coastal rainforest of Brazi!. The nine-banded armadillo (Dasypus novemcinctus) was the only species of armadillo found in Florida, but several additional species were present in Brazil. Burrows were more numerous but smaller in Brazil than in the U. S., probably due to the inelusion of burrows dug by the smaller congener D. septemcinctus. In Brazil, burrows were larger and more numerous in swamp and forest habitats than in grass)and or disturbed areas, suggestíng that D. novemcinctus is found primarily in forests and swamps while D. septemcinctus is located in the other areas. This was supported by data from sightíngs of live animals. In Florida, burrows were more numerous in hardwood hammocks than in wetlands, fields or upland pine areas, but burrow dimensions did not vary across habitat types. In Florida, armadillos were seen more frequently than expected in hammocks and wetlands and less frequently thlll1 expected in fields and upland pine areas. There were also age (juvenile versus adult), sex, and yearly differences in habita! use in Florida. Biomass, abundance, and species diversity of terrestrial invertebrates did not vary significantly between habitat types in Florida, suggestíng that habitat associatíons of armadillos were not influenced by prey availability.
title Burrow charaderistics and habitat assodations of armadillos in Brazil and the United States of America
title_short Burrow charaderistics and habitat assodations of armadillos in Brazil and the United States of America
title_full Burrow charaderistics and habitat assodations of armadillos in Brazil and the United States of America
title_fullStr Burrow charaderistics and habitat assodations of armadillos in Brazil and the United States of America
title_full_unstemmed Burrow charaderistics and habitat assodations of armadillos in Brazil and the United States of America
title_sort burrow charaderistics and habitat assodations of armadillos in brazil and the united states of america
title_alt Burrow charaderistics and habitat assodations of armadillos in Brazil and the United States of America
publisher Universidad de Costa Rica
publishDate 2000
url https://revistas.ucr.ac.cr/index.php/rbt/article/view/18154
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