Results 1 to 10 of about 22 (20)

Predicting the loss of forests, carbon stocks and biodiversity driven by a neotropical ‘gold rush’ [PDF]

open access: yes, 2023
The loss of tropical forests represents a major threat to biodiversity. With accelerating deforestation in large parts of the Amazon, the Guiana Shield region, with its large expanse of closed forest cover, has the potential to play a crucial role in ...
Bicknell, Jake E.   +7 more
core   +1 more source

Podoxymys roraimae Anthony 1929

open access: yes, 1982
Podoxymys roraimae Anthony, 1929. Am. Mus. Novit., 383:4. TYPE LOCALITY: Guyana, Mt. Roraima, 2580 m. DISTRIBUTION: Guyana; Venezuela; adjacent Brazil. ISIS NUMBER: 5301410008043001001.
Honacki, James H.   +2 more
  +4 more sources

Biogeografia de mamíferos e as rotas de conexão entre florestas da Amazônia e Mata Atlântica [PDF]

open access: yes, 2020
Muitas evidências mostram conexões históricas entre florestas da Amazônia e Mata Atlântica por pelo menos três rotas pelas florestas: 1) do Nordeste do Brasil (ligando o Leste da Amazônia e o Nordeste da Mata Atlântica), 2) do interior do Cerrado (entre ...
Machado, Arielli Fabrício
core  

A higher-taxon approach to rodent conservation priorities for the 21st century [PDF]

open access: yes, 2003
Although rodents are not considered among the most threatened mammals, there is ample historical evidence concerning the vulnerability to extinction of several rodent phylogenetic lineages.
Amori, G., Gippoliti, S.
core  

Aproximación a nivel de suprataxón de las prioridades de conservación de roedores en el siglo XXI [PDF]

open access: yes, 2003
Although rodents are not considered among the most threatened mammals, there is ample historical evidence concerning the vulnerability to extinction of several rodent phylogenetic lineages.
Amori, G., Gippoliti, S.
core  

Cariosistemática y evolución cromosómica en cricétidos akodontinos (Rodentia, Muroidea) [PDF]

open access: yes, 1991
En la presente tesis se investigaron las relaciones de parentescoentre las especies de roedores akodontinos. Dichas relaciones fueronestablecidas a traves de la comparación de los cromosomas, llevando acabo sucesivas aproximaciones que incluyeron el ...
Liascovich, Rosa Clara
core  

Evolução cariotípica de roedores sigmodontinae na América do Sul [PDF]

open access: yes, 2019
Studies on the evolution of the 2n character were made in mammals and the presence of certain tendencies in the trait is noticed. Some articles suggest that the character evolves under selective force acting for the reduction of its value and others show
Mesquita, Higor Luiz Araújo de
core  

History of American akodont rodents [PDF]

open access: yes, 1932
32 p. ; 24 cm.Includes bibliographical references (p. 30-32)
Tate, G. H. H. (George Henry Hamilton), 1894-1953.
core  

The accelerating influence of humans on mammalian macroecological patterns over the late Quaternary [PDF]

open access: yes, 2019
The transition of hominins to a largely meat-based diet ~1.8 million years ago led to the exploitation of other mammals for food and resources. As hominins, particularly archaic and modern humans, became increasingly abundant and dispersed across the ...
Elliott Smith, Rosemary E.   +4 more
core   +1 more source

Evolução morfológica na radiação dos roedores sigmodontíneos : ecologia e história evolutiva [PDF]

open access: yes, 2017
Radiações evolutivas estão entre os eventos mais fascinantes da evolução. Grande parte da diversidade da vida, tanto de espécies como ecológica, surgiu nos breves intervalos temporais de rápida especiação que configuram as radiações. As causas ecológicas
Maestri, Renan
core  

Home - About - Disclaimer - Privacy