Results 71 to 80 of about 111,325 (304)

The impacts of biological invasions

open access: yesBiological Reviews, EarlyView.
ABSTRACT The Anthropocene is characterised by a continuous human‐mediated reshuffling of the distributions of species globally. Both intentional and unintentional introductions have resulted in numerous species being translocated beyond their native ranges, often leading to their establishment and subsequent spread – a process referred to as biological
Phillip J. Haubrock   +42 more
wiley   +1 more source

The origin and distribution of neotropical species of Campylopus [PDF]

open access: yes, 1990
Of the 65 species of Campylopus known from tropical America, 33 are andine in distribution, 16 are found only in SE Brazil, 8 have wide ranges through Central and South America, 3 species are disjunct in SE-North America and Brazil, 3 are confined to the
Frahm, Jan-Peter
core  

Geological processes shaping freshwater biodiversity: a synthesis of global evidence

open access: yesBiological Reviews, EarlyView.
ABSTRACT Recent genomic data highlight the key roles of geological processes in shaping the diversification and biogeography of freshwater lineages. Specifically, physical processes such as tectonic uplift, erosion, glaciation, lake formation, and sea‐level fluctuation contribute extensively to the evolution of biotic diversity within and among ...
Jonathan M. Waters   +3 more
wiley   +1 more source

Contaminação por metais traço em mexilhões Perna perna da costa brasileira Trace metal contamination in mussel Perna perna from Brazilian coast

open access: yesCiência Rural, 2013
Os metais traço apresentam grande toxicidade quando presentes em teores elevados nos organismos humano e animal. No ambiente aquático, alguns elementos formam compostos orgânicos que bioacumulam nos tecidos de organismos vivos.
Micheli da Silva Ferreira   +5 more
doaj  

Um oceano de possibilidades: a geografia e as novos usos do mar e da linha costeira pelas energias renováveis

open access: yesConfins
This research position presents the results of the Franco-Brazilian scientific mission carried out in February 2023, with the objective of investigating the territorial insertion of wind energies on the “corner” coast of the Brazilian coast, in Rio ...
Sébastien Velut, Raimundo Nonato Junior
doaj   +1 more source

Subterranean environments contribute to three‐quarters of classified ecosystem services

open access: yesBiological Reviews, EarlyView.
ABSTRACT Beneath the Earth's surface lies a network of interconnected caves, voids, and systems of fissures forming in rocks of sedimentary, igneous, or metamorphic origin. Although largely inaccessible to humans, this hidden realm supports and regulates services critical to ecological health and human well‐being.
Stefano Mammola   +30 more
wiley   +1 more source

New records of Pegantha spp. (Hydrozoa: Narcomedusae) off Northern Brazil

open access: yesPapéis Avulsos de Zoologia, 2018
Specimens of Pegantha laevis H.B. Bigelow, 1909 and Pegantha triloba Haeckel, 1879 were found in oceanic waters off the northern Brazilian coast. The former species is clearly distinct due to the thickness and shape of peripheral channels, while the ...
Everton Giachini Tosetto   +2 more
doaj   +1 more source

Geographic distribution of Thysanoteuthis rhombus (Cephalopoda, Thysanoteuthidae) on the Brazilian coast [PDF]

open access: yesCheck List, 2014
Data on two female individuals of the diamonback squid, Thysanoteuthis rhombus, are presented with discussion of occurrences along the Brazilian coast.
Carlo Cunha, Luciano Oliveira
doaj   +3 more sources

Land Rights and Socio-Economic Development of Afro-Brazilian Communities [PDF]

open access: yes, 2010
Law students and recent graduates who spent the Spring 2010 semester studying the land rights of Afro-Brazilian communities have submitted their final report to community leaders and Brazilian government officials, institutions, and non-government ...
Browne, Noah   +2 more
core   +1 more source

Paleoamerican diet, migration and morphology in Brazil [PDF]

open access: yes, 2011
During the early Holocene two main paleoamerican cultures thrived in Brazil: the Tradição Nordeste in the semi-desertic Sertão and the Tradição Itaparica in the high plains of the Planalto Central.
Eggers, Sabine   +3 more
core   +1 more source

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