Results 11 to 20 of about 1,935 (116)

Fish on Fire: Shifts in Amazonian fish communities after floodplain forest fires

open access: yesJournal of Applied Ecology, Volume 60, Issue 8, Page 1637-1646, August 2023., 2023
Amazonian fish communities change after floodplain forest fires. Unburnt forests have diverse fish communities, with a large proportion of unique and small omnivorous species. In contrast, carnivores and detritivores become more common in fire scars and white‐sand savannas formed after forest fires. Less omnivore fish after forest fires can reduce tree
Arnold Lugo‐Carvajal   +3 more
wiley   +1 more source

Effects of time since invasion and control actions on a coastal ecosystem invaded by non‐native pine trees

open access: yesEcological Solutions and Evidence, Volume 3, Issue 1, January–March 2022., 2022
Pine invasion reduced native species abundance, plant cover, richness and diversity, with an increase over time since invasion. Species diversity and richness were lower in the managed area than in the area that had not been invaded. Restoration activities are therefore required to increase native species diversity.
Letícia Mesacasa   +3 more
wiley   +1 more source

Is the search for cerebral palsy ‘cures’ a reasonable and appropriate goal in the 2020s?

open access: yesDevelopmental Medicine &Child Neurology, Volume 64, Issue 1, Page 49-55, January 2022., 2022
In the field of disability research and advocacy, the notion of ‘cures’ is contentious. Cerebral palsy (CP) is no exception. In this narrative review, we combine perspectives gained during community consultation undertaken for the Australian and New Zealand Cerebral Palsy Strategy, 2020 with those published in the scientific and grey literature to ...
Ingrid Honan   +11 more
wiley   +1 more source

Variation in biomass allocation and root functional parameters in response to fire history in Brazilian savannas

open access: yesJournal of Ecology, Volume 109, Issue 12, Page 4143-4157, December 2021., 2021
Fire stimulated the increase of absorptive root biomass in the upper soil layer in response to the higher demand for below‐ground resources, but did not promote modification of morphological root parameters. Differences in morphological root parameters reflected variation in soil properties, especially soil P, as well as differences in graminoid ...
Soizig Le Stradic   +4 more
wiley   +1 more source

Rat Olfactory Mucosa Mesenchymal Stem/Stromal Cells (OM‐MSCs): A Characterization Study

open access: yesInternational Journal of Cell Biology, Volume 2020, Issue 1, 2020., 2020
Stem/stromal cell‐based therapies are a branch of regenerative medicine and stand as an attractive option to promote the repair of damaged or dysfunctional tissues and organs. Olfactory mucosa mesenchymal stem/stromal cells have been regarded as a promising tool in regenerative therapies because of their several favorable properties such as ...
Rui D. Alvites   +14 more
wiley   +1 more source

Nucleotídeos na dieta de frangos de corte e seus efeitos sobre taxa de turnover da mucosa intestinal antes e após lesões causadas por coccidiose Nucleotides in broilers challenged diet and its effects on intestinal mucosa turnover rate before and after injuries caused by coccidiose

open access: yesCiência Rural, 2011
O objetivo deste trabalho foi avaliar o efeito da dieta suplementada com nucleotídeos sobre taxa de turnover da mucosa intestinal de frangos antes e após lesões causadas por coccidiose por meio de análise isotópica, utilizando a variação do carbono-13 em
Vanessa Cristina Pelícia   +8 more
doaj   +1 more source

Composição e estrutura da comunidade vegetal em regeneração sob plantios de Pinus spp. (Pinaceae) em Rio Claro, SP. Composition and structure of regenerating plant community under Pinus spp. (Pinaceae) plantations in Rio Claro, State of São Paulo, Brazil. [PDF]

open access: yesRevista do Instituto Florestal, 2008
Florestas plantadas com espécies exóticassão freqüentemente consideradas como ambientesde baixa diversidade. No entanto, estudos recentestêm mostrado que isso não é verdadeiro.
Reinaldo MONTEIRO, Fábio Vicentin DINIZ
doaj  

Banco de sementes em sistemas de produção de agricultura com queima e sem queima no município de Marapanim, Pará

open access: yesBoletim do Museu Paraense Emílio Goeldi. Ciências Naturais, 2006
Na agricultura de corte e queima, a capoeira tem como papel principal a fertilização da terra após a queima de sua biomassa vegetal. Geralmente as repetidas queimadas acabam destruindo todas as formas de regeneração, incluindo o banco de sementes ...
Eliane Constantinov Leal   +2 more
doaj   +1 more source

Avaliação Florística do Estrato Regenerante de Reflorestamentos em Área Reabilitada na Mata Atlântica

open access: yesFloresta e Ambiente, 2023
RESUMO A regeneração espontânea sob reflorestamentos indica a eficácia da sucessão ecológica e a sustentabilidade da reabilitação. A área de empréstimo estudada foi reabilitada há 14 anos, a partir de cinco reflorestamentos com espécies diferentes pela ...
Joana Farias dos Santos   +1 more
doaj   +1 more source

Landscape features predict broad‐scale seed rain patterns across fragments of the Brazilian Atlantic Forest

open access: yesJournal of Ecology, Volume 114, Issue 5, May 2026.
Along with precipitation, forest cover emerges as a fundamental driver of alpha and beta diversity in the seed rain. This highlights the role of habitat amount at the landscape level over patch‐level features, like patch size, for seed dispersal. However, increased seed density can be related to higher dispersal rates in forest borders.
Luís Felipe Daibes   +63 more
wiley   +1 more source

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