Results 41 to 50 of about 42,229 (192)

Update on Ouratea cidiana Sastre (Ochnaceae), a microendemic species from the Amazon: enlightening the identity and conservation status

open access: yesNordic Journal of Botany, EarlyView.
Ouratea cidiana (Ochnaceae) is a microendemic shrub species from the Brazilian Amazonia, occurring along the banks of the Trombetas River and restricted to the Cachoeira Porteira region, in western Pará State. Since the original collection nearly forty years ago, no additional records have been made, which is concerning given the continuous decline in ...
Clebiana de Sá Nunes   +4 more
wiley   +1 more source

ESTRATÉGIAS PARA CONSERVAÇÃO DO MICO-LEÃO-CAIÇARA, LEONTOPITHECUS CAISSARA, ANÁLISE DA SITUAÇÃO ECONÔMICO-SOCIAL DA COMUNIDADE DO ARIRI - PARTE 1

open access: yesRevista do Instituto Florestal, 1992
O presente trabalho apresenta a situação econômico-social da comunidade na região do Ariri, localizada em duas unidades de conservaçâo distintas, o Parque Estadual da Ilha do Cardoso e a Área de Proteção Ambiental (A.P.A.) de Cananéia, no litoral sul do
M. G. Rodrigues   +2 more
doaj   +1 more source

Ilha do Cardoso

open access: yesTematicas, 1996
Este ensaio procura refletir sobre o lugar da natureza no sistema de valores da sociedade brasileira a partir da comparação de duas apropriações sócio-culturais de um mesmo espaço, o da Ilha do Cardoso, transformada em Parque Estadual em 1962. Este artigo procura refletir se a forma encontrada pela sociedade brasileira para preservar a natureza ...
openaire   +2 more sources

Chemical Composition, Antimicrobial and Antioxidant Activities of Essential Oils from Two Avicennia schaueriana Stapf & Leechm. Ex Moldenke (Acanthaceae) Populations

open access: yesMedicines, 2017
Background: Avicennia schaueriana Stapf & Leechm. ex Moldenke (Acanthaceae) is a native species from the Brazilian mangroves presenting ecological and economic significance.
Kamilla N. Machado   +5 more
doaj   +1 more source

O lendário John "Portuguese" Phillips do estado de Wyoming Revisto [PDF]

open access: yes, 2000
Em 1963 uma série de retratos celebrando doze heróis do Wild West americano apareceu nas caixas de Kellog´s Sugar Frosted Flakes. Entre estes contavam-se algumas das figuras mais conhecidas da história do Oeste: Daniel Boone, Jim Bowie, Kit Carson ...
Warrin, Donald
core  

The spatial scaling of multiple dimensions of functional diversity in habitat islands

open access: yesFunctional Ecology, Volume 39, Issue 11, Page 3164-3180, November 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Functional diversity is a multidimensional concept, with different dimensions capturing how functional traits are distributed within communities. Exploring how these dimensions scale with island area (functional diversity–area relationships [FDARs]) is key to ...
Rafael Antunes Dias   +3 more
wiley   +1 more source

Habitat Conditions and Neighborhood Interactions Drive the Phylogenetic Structure of Seedling Assemblages in a Tropical Forest Mosaic

open access: yesBiotropica, Volume 57, Issue 6, November 2025.
In poor, well‐drained sandy soils, we observed the coexistence of more closely related species, suggesting that shared evolutionary history influences which seedlings survive under these restrictive conditions. Contrary to expectations, flooded areas harbored more distantly related species, likely because pathogens and other natural enemies limit the ...
Matheus Guthierris Bitencourt Rosa   +4 more
wiley   +1 more source

Moluscos da Ilha do Cardoso, Estado de São Paulo, Brasil: Implicações para a conservação e desenvolvimento sustentável

open access: yesHoehnea
RESUMO Este artigo discute a comunidade de moluscos da Ilha do Cardoso, situada no litoral sul de Estado de São Paulo, abordando três ambientes específicos: manguezais, praias arenosas e costões rochosos.
Edison Barbieri   +3 more
doaj   +1 more source

Intense coastal sedimentation and erosion in the Cananéia outlet, southern state of São Paulo, Brazil

open access: yesBrazilian Journal of Oceanography, 1983
The extreme mobility of submerged sand bars at the mouth of the Cananeia outlet has made safe access difficult to the lagoonal region of Cananeia, on the southern coast of the State of São Paulo.
Kenitiro Suguio   +1 more
doaj   +1 more source

Solitary oil‐collecting bee in cities: Habitat suitability and lack of population structuring in Centris analis

open access: yesInsect Conservation and Diversity, Volume 18, Issue 6, Page 982-996, November 2025.
Lack of genetic population structure in urban populations of Centris analis. Low morphological differentiation across four phytogeographical regions in Brazil. Monogyny‐monandry mating system in C. analis. Abstract The decline of insect populations worldwide has raised concerns about the negative impact on ecosystem services, particularly pollination ...
Leandro Pereira Rezende   +4 more
wiley   +1 more source

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