Results 71 to 80 of about 12,868 (201)

Liana versus tree seedling responses to spatial and temporal variation in dry season severity

open access: yesEcosphere
Lianas are key components of tropical forests, particularly at sites with more severe dry seasons. In contrast, trees are more abundant and speciose in wetter areas.
Sergio Estrada‐Villegas   +3 more
doaj   +1 more source

The complex interaction between mammalian herbivores, climate, soil and fire has shaped the evolution and distribution of plant spinescence across biogeographical realms

open access: yesNew Phytologist, EarlyView.
Evolution of spinescence in mimosoid legumes. Summary The evolutionary arms race between plants and herbivores led to numerous plant adaptations, including spinescence. However, the balance between herbivory and abiotic conditions in the evolution of spinescence remains unclear. We integrated phylogenetic, geographic, and trait data for 2686 species of
Rachel Souza Ferreira   +6 more
wiley   +1 more source

Restoration age, distance from reference ecosystems, and host plant feeding guilds shape the diversity of frugivorous butterflies in ecological restoration areas in the Atlantic Forest

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction The fragmentation of the Atlantic Forest has caused severe biodiversity loss. In Paraná State, more than 96% of the original vegetation, predominantly semideciduous seasonal forest, has been degraded. Ecological restoration is a key strategy to reverse this scenario, aiming to recover environmental conditions equivalent to the ...
Julia Sebben   +4 more
wiley   +1 more source

Thyroid antibody positivity in pregnancy is associated with altered reproductive hormone concentrations and placental growth in Lewis rats

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Thyroid antibody positivity (TAb+) in pregnancy is associated with adverse pregnancy outcomes, but the mechanisms are unclear. This study developed a rodent model of TAb+ in pregnancy, induced prior to mating so that TAb+ exposure occurred throughout the pregnancy. TAb+ did not alter thyroid hormone concentrations and had minimal
Rebecca L. Brady   +11 more
wiley   +1 more source

Violence, Stigma, and Moral Injury in Nursing During the COVID‐19 Pandemic: A Qualitative Analysis From 18 Countries in Latin America and the Caribbean

open access: yesNursing Inquiry, Volume 33, Issue 4, October 2026.
ABSTRACT Workplace violence against nurses and midwives intensified during the COVID‐19 pandemic, exposing and amplifying longstanding structural marginalization in health systems across Latin America. This study analyzes how different forms of violence were experienced and described by nursing professionals during this period.
Liana Amorim Corrêa Trotte   +13 more
wiley   +1 more source

Local Forest Structure and Host Specificity Influence Liana Community Composition in a Moist Central African Forest

open access: yesEcology and Evolution
Lianas are important components of tropical forest diversity and dynamics, yet little is known about the drivers of their community structure and composition.
Begüm Kaçamak   +14 more
doaj   +1 more source

Clonal Expansion Accounts for Most Post‐Disturbance Proliferation of a Dominant Temperate Liana, Wisteria floribunda, Across a Fragmented Forest Landscape

open access: yesPlant Species Biology, Volume 41, Issue 5, September 2026.
Across all sampled ramets in a fragmented forest landscape, 83% were clonal, indicating that clonal expansion accounted for most of the present population structure of Wisteria floribunda. Compared with a continuous old‐growth forest, the fragmented forest showed substantially greater clonal dominance and spatial coverage by genets.
Hideki Mori, Takashi Kamijo
wiley   +1 more source

Flora das cangas da Serra dos Carajás, Pará, Brasil: Celastraceae

open access: yesRodriguésia
Resumo Este estudo apresenta as espécies de Celastraceae registradas para as áreas de canga da Serra dos Carajás, estado do Pará, incluindo descrição morfológica, ilustrações e comentários.
Julio Antonio Lombardi, Leonardo Biral
doaj   +1 more source

Standardised Innovation Management Systems: Modelling the Antecedents of Certification and Maintenance Benefits

open access: yesCreativity and Innovation Management, Volume 35, Issue 3, Page 770-790, September 2026.
ABSTRACT The literature lacks a comprehensive model examining the performance impact of certifying and maintaining standardised innovation management systems (SIMS) or clarifying the advantages of standardisation. This study addresses that gap by analysing the key determinants of the benefits associated with SIMS certification and maintenance.
Carlos J. F. Cândido   +2 more
wiley   +1 more source

Anatomia do lenho de Uncaria guianensis e U. tomentosa (Rubiaceae) do estado do Acre, Brasil Wood anatomy of Uncaria guianensis e U. tomentosa (Rubiaceae) from the State of Acre, Brazil

open access: yesActa Amazonica, 2006
As plantas de Uncaria guianensis e U. tomentosa são lianas trepadeiras, arbustos trepadores ou rasteiros ascendentes que ocorrem em amplas áreas da Amazônia brasileira e países da América Central e do Sul.
Percy A. Zevallos Pollito   +1 more
doaj   +1 more source

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