Results 131 to 140 of about 621,525 (250)
The Land Chief’s embers: ethnobotany of Batéké fire regimes, savanna vegetation and resource use in Gabon [PDF]
Anthropogenic fire regimes and society are linked: social change modifies fire application which then impacts ecosystems. In the past 40 years, savanna burning has changed markedly around the world as policies, laws, and cultures change.
Walters, G.M.
core
For most traits, floral intra‐individual variation was similar between morphs and populations with different pollinator guilds (bees and hummingbirds), potentially facilitating effective pollen transfer in distylous systems. Still, greater variation in corolla length increased pollen deposition in L‐morph flowers in the bee‐pollinated population ...
R. Trevizan +6 more
wiley +1 more source
Abstract Introduction Forest restoration in Hawaii is underway due to past large‐scale conversion of forests to pastures dominated by invasive grasses. Secondary succession is limited by grass dominance and a lack of native seed rain, making outplanting a viable restoration strategy.
Michala L. Phillips +4 more
wiley +1 more source
Abstract Introduction Open ecosystems, such as native grasslands and savannas, cover vast tropical areas and sustain multiple ecosystem services. However, they face intense degradation due to conversion into pastures with exotic grasses that invade natural ecosystems.
Julliene G. Monteiro +5 more
wiley +1 more source
A climate‐sensitive tropical urbanism under extreme heat†
Tropical urban dwellers face twin climate challenges that impinge on their quality of life: climate overheating and the urban heat island (UHI). The latter superimposed on the former to lead to high levels of thermal discomfort, carbon and energy consequences.
Rohinton Emmanuel
wiley +1 more source
Effects of irrigated cover crop cultivation period on common bean and soybean yield
Abstract Cover crop inclusion is essential for improving soil management in tropical no till systems; however, the optimal duration of irrigated off‐season cultivation remains uncertain. This 3‐year field study evaluated nine cover crop species or mixtures and four cultivation periods (60, 75, 90, and 105 days) on biomass production, soil chemical ...
Adriano S. Nascente +8 more
wiley +1 more source
Climate shocks and the agroecology–resilience nexus of smallholders. Summary of key findings: Agroecology increases smallholder resilience capacity by 8.7% in the short term under a decreased rainfall scenario, a projected 11% decline in precipitation reduces resilience by 5.6% and 14.2% in the short and long terms, respectively, and a policy‐induced ...
Gilbert Dagunga +8 more
wiley +1 more source
Home Range and Habitat Selection of the Endangered Red Goshawk (<i>Erythrotriorchis radiatus</i>) Across Australia's Tropical Savannas. [PDF]
MacColl C +5 more
europepmc +1 more source
Despite having similar climatic niches, woody plant species can exhibit contrasting responses to climate change. Using MaxEnt and spatial prioritization, we evaluated Isoberlinia doka and I. tomentosa under future climate scenarios (2041–2060). Despite high niche overlap (D = 0.635; I = 0.788), I. doka experienced severe habitat contraction, whereas I.
Sessi Gilles Christian Adjahossou +8 more
wiley +1 more source
Beyond seeds: Revealing the clonal reproduction of Bulbostylis paradoxa as a persistence mechanism in tropical savannas. [PDF]
Fontenele HGV, Lacerda ALD, Miranda HS.
europepmc +1 more source

