Results 31 to 40 of about 958 (84)

Small collections, great findings: three new species and two new state records for Asteraceae from Brazil

open access: yesNordic Journal of Botany, Volume 2025, Issue 12, December 2025.
The BHZB herbarium was founded in 1993 with about 16 787 registers – a number that has to be considered as small when compared to larger herbaria in Brazil. In the BHZB, 97.5% of the vouchers are from the Minas Gerais state (ca 16 372 specimens), with Asteraceae being the best represented family.
Vinícius Resende Bueno   +5 more
wiley   +1 more source

Role of forest edges and other seminatural linear landscape features in structuring wild bee habitat connectivity in intensively managed landscapes

open access: yesConservation Biology, Volume 39, Issue 6, December 2025.
Abstract Pollinator conservation schemes typically focus on conserving existing, restoring degraded, or creating new wild bee habitats. Their effectiveness depends on dispersal corridors enabling habitat colonization by bees. However, the role of seminatural linear landscape structures (LLS) in connecting pollinator communities across intensively ...
Markus A. K. Sydenham   +6 more
wiley   +1 more source

The effect of exotic grass Urochloa decumbens (Stapf) R.D.Webster (Poaceae) in the reduction of species richness and change of floristic composition of natural regeneration in the Floresta Nacional de Carajás, Brazil

open access: yesAnais da Academia Brasileira de Ciências, 2016
The introduction of exotic species is considered as one of the major causes of biodiversity loss. The National Forest of Carajás is one of the largest mineral provinces in the world.
LEANDRO V. FERREIRA   +5 more
doaj   +1 more source

Multifaceted Assessment of Amazonian Tree Diversity Reveals Pervasive Impacts of Human Modification

open access: yesGlobal Change Biology, Volume 31, Issue 11, November 2025.
Amazonian forests impacted by humans have a reduced and different group of tree species than those forests that have never been impacted. The trees present in forests impacted by humans also have different evolutionary histories and functional characteristics.
Erika Berenguer   +13 more
wiley   +1 more source

EFEITOS DA PRECIPITAÇÃO NA EROSÃO DO SOLO EM AMBIENTE DE MATA CILIAR AS MARGENS DO CANAL FLUVIAL DA SUB-BACIA DO RIACHO DO MEIO, COREAÚ (CE)

open access: yesGeografares, 2013
Em função da ausência de pesquisas sobre os efeitos da mata ciliar e sedimentação do canal fluvial em áreas degradadas de microbacias em ambiente semiárido, objetiva a presente pesquisa: a) quantificar a sedimentação no canal fluvial em áreas degradadas ...
José Falcão Sobrinho
doaj   +6 more sources

Plant science meets the decision‐making process of restoration in quarries and waste dumps of a remote archipelago

open access: yesEcological Solutions and Evidence, Volume 6, Issue 4, October–December 2025.
Restoration experiments in degraded quarries of the Galápagos Islands test innovative water‐saving techniques. The photo shows experimental plots at Floreana Black Gravel Quarry (2014 and 2024), where long‐term monitoring evaluates plant survival and growth.
Nicolás Velasco   +5 more
wiley   +1 more source

DYNAMICS OF THE SHRUB AND TREE VEGETATION COLONIZING AN AREA DEGRADED BY GOLD MINED IN DIAMANTINA, MINAS GERAIS STATE

open access: yesCiência Florestal, 2013
http://dx.doi.org/10.5902/1980509812355The main goal was to understand the dynamic process of vegetation colonizing an area degraded by theextraction of gold.
Wander Gladson Amaral   +4 more
doaj   +1 more source

Compost amendments up to one inch restore dry rangeland soil health

open access: yesPLANTS, PEOPLE, PLANET, Volume 7, Issue 5, Page 1324-1333, September 2025.
Rangelands harbor immense diversity and provide ecosystem services across vast swaths of land while supporting rural economies and the food system, but degraded rangelands may require active management to restore diversity and function. We added varying amounts of compost to understand if there are linear or saturating effects on vegetation and soil ...
Eva Stricker   +2 more
wiley   +1 more source

CARACTERÍSTICAS QUÍMICAS DE UM SOLO DEGRADADO APÓS APLICAÇÃO DE LODO DE ESGOTO DOMÉSTICO

open access: yesRevista Verde de Agroecologia e Desenvolvimento Sustentável, 2009
Visando diminuir os efeitos danosos ao meio ambiente, este trabalho teve com o objetivo avaliar os efeitos da aplicação de lodo de esgoto doméstico na recuperação de um solo degradado.
Giovanni de Oliveira Garcia   +4 more
doaj  

REFLORESTAMENTO COM ESSÊNCIAS NATIVAS E A REGENERAÇÃO NATURAL NO CERRADO

open access: yesRevista do Instituto Florestal, 1992
Os objetivos deste trabalho foram: recompor uma área degradada de cerrado no interior do Parque Estadual de Porto Ferreira, município de Porto Ferreira, estado de São Paulo; avaliar o comportamento das espécies nativas utilizadas no reflorestamento ...
José Eduardo de Arruda Bertoni
doaj   +1 more source

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