Results 91 to 100 of about 3,280 (240)

Exploration and Practice of Hefei Botanical Garden in Biodiversity Conservation, Resource Utilization, and Public Education

open access: yes
Biological Diversity, EarlyView.
Jimei Zhang   +4 more
wiley   +1 more source

Associations between Nugent‐bacterial vaginosis and preterm birth and other adverse pregnancy outcomes in rural northwestern Bangladesh

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract Objective Bacterial vaginosis, defined by Nugent score (Nugent‐BV), has been associated with preterm birth and other adverse pregnancy outcomes. However, few studies have longitudinally described the associations between Nugent‐BV and adverse pregnancy outcomes at varying times in pregnancy.
Daniel J. Erchick   +15 more
wiley   +1 more source

Anthophilous insects' seasonal variation in Corsican thermo-Mediterranean shrubland maquis [PDF]

open access: yesBiodiversity Data Journal
In any ecosystems, seasonality is a key factor conditioning the temporal variation on an annual scale in combination with differences in the organism phenology.
Pierre-Yves Maestracci   +2 more
doaj   +3 more sources

The importance of flower visitors not predicted by floral syndromes

open access: yesSouth African Journal of Botany, 2009
AbstractFlower visitors that do not fit a perceived floral syndrome are often over-looked and deemed unimportant. In Tritoniopsis revoluta, an irid with a very long corolla tube conforming to the long proboscid fly pollination syndrome, we determine visitation rates of bees and long proboscid flies, as well as ascertain whether bees could be important ...
de Merxem D.G.   +8 more
openaire   +3 more sources

“Not a Single Leaf Is Meant to be Taken With You”: Conservation Motivations and Belief Systems in a Khasi Sacred Landscape of Meghalaya, India “一片叶子都不许带走”:印度梅加拉亚邦卡西族神圣景观中的保护动机与信仰体系

open access: yesIntegrative Conservation, EarlyView.
This study examines the Mawphlang Sacred Forest in Meghalaya as a culturally embedded model of community‐led conservation. Drawing on qualitative fieldwork, it highlights how spiritual reverence, sacred taboos, and ancestral authority shape ecological stewardship, complementing formal governance systems.
Mrinal Saikia
wiley   +1 more source

Urbanization and Seasonality Increase Introduced Plant Consumption by the World's Southernmost Parrot 城市化与季节性增加了全球最南端鹦鹉对引入植物的取食

open access: yesIntegrative Conservation, EarlyView.
Urbanization may alter bird foraging. Austral Parakeets (Enicognathus ferrugineus) in Patagonia rely on introduced plants in urban areas, especially in winter, despite preferring natives in the wild. This seasonal reliance on introduced species highlights urbanization trade‐offs and underscores the need to manage green areas with native plants to ...
Rocío Bahía   +2 more
wiley   +1 more source

Pollination biology and genetic neighborhood size in Agave obscura Schiede: Insights into the reproductive biology of a population from central Veracruz

open access: yesBotan‪ical Sciences
Background: The genus Agave stands out for its remarkable adaptations that benefit nectarivores and pollinivores that play crucial roles in ecosystems.
Manuel Cuéllar-Martínez   +3 more
doaj   +1 more source

Floral, reproductive and pollinators biology of Myrcianthes pungens (Berg) Legrand, neglected species

open access: yesActa Scientiarum: Biological Sciences, 2019
Studies related to floral biology are essential for the understanding of the ecological relations between different species, and the beginning of breeding programs.
Karina Guollo   +5 more
doaj   +1 more source

Compound Hot‐Dry Days (CHDDs) and Their Implications on Maize Yields in the Free State Province, South Africa

open access: yesInternational Journal of Climatology, EarlyView.
Compound hot‐dry events occurring during the maize growing period are increasing significantly (p < 0.05) with time, with the median values ranging from 93 to 120 days. El Niño Southern Oscillation (ENSO) influences the variability of compound hot‐dry events with high significance (p < 0.05) positive Pearson correlation.
Mokhele Moeletsi, Mitsuru Tsubo
wiley   +1 more source

Home - About - Disclaimer - Privacy