Results 71 to 80 of about 47,757 (294)
Bear Paw quilt, by Savanna Jane Miller
Image of a Bear Paw quilt created in 1910 by Savanna Jane Miller. Also includes questionnaires describing the quilt completed by Jane Mills as part of the Utah Quilt Guild\u27s documentation days held from 1988-1994.
Miller, Savanna Jane
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Beyond forests: Harnessing conservation gardening for open biomes in Brazil
Urban gardening offers an innovative conservation strategy by integrating native ornamental species into urban landscapes. We evaluated the ornamental potential of the Brazilian flora by comparing the representation of species from forests versus open biomes (focusing on campo rupestre grasslands) and introduced and validated the Index of Ornamental ...
Flávia Santos Faria +2 more
wiley +1 more source
Peri‐urban areas in West Africa are expanding rapidly, often with limited planning and growing exposure to climate risks. Our study shows that agroforestry systems in these landscapes, especially diverse home gardens, can store substantial amounts of carbon when they include structurally complex stands and species with traits that favor biomass ...
Sèdoami Flora Dogbo +8 more
wiley +1 more source
Fonio (Digitaria exilis and Digitaria iburua) cereals are valued for their drought resilience, adaptability to poor soils, and cultural importance. In Nigeria, where both species are cultivated, fonio has declined due to labor‐intensive processing, lower yields, and changing livelihood choices. By documenting 21 landraces (15 D. exilis and 6 D. iburua),
Ishaq Muawiyya +4 more
wiley +1 more source
Nutrients in an African Savanna: the consequences of supply heterogeneity for plants and animals [PDF]
In savannas, trees and grasses co-exist and share resources such as water and nutrients. The ratio between the tree and grass components (i.e., vegetation structure) importantly controls productivity, animal assemblages and earth-atmosphere feedbacks.
Waal, C., van der
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Niche‐tracking as a collecting method: Habitat‐targeted search strategies for taxon‐focused botany
Biodiversity science depends on more than collecting plants—it depends on how we search for them. Although GPS and digital maps have transformed fieldwork, they can also encourage repeated visits to the same easy‐to‐access sites, leaving other habitats and populations unknown to science.
Lucas C. Marinho +2 more
wiley +1 more source
The cowpea aphid (Aphis cracivora) is a cosmopolitan insect pest that causes economic damage on cowpea. Although the pest persists at all the growth stages of the crop, in West Africa, aphids are the only major insect pests that farmers regularly control
Patrick Attamah +8 more
doaj +1 more source
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.
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Policy Brief: Brazil's open ecosystems—Carbon stocks overlooked by climate finance
The equitable recognition of the world's open ecosystems is critical for climate justice and societal well‐being. These ecosystems provide essential services, like carbon storage, water security, and biodiversity protection, that strengthen resilience to climate change. Yet, they remain overlooked in climate finance and policy frameworks that privilege
Franciele Parreira Peixoto +13 more
wiley +1 more source
SOIL TILLAGE AND FERTILIZER EFFECTS ON SOIL MOISTURE RETENTION, GROWTH AND SEED COTTON YIELD OF THE POPULAR FK37 COTTON IN NORTHERN GHANA. [PDF]
Cotton is a cash crop and enhances farmer livelihoods in northern Ghana. However, cotton yields are diminished because of drought and poor agronomic practices that result in lower lint quality.
Ramson Adombilla +3 more
doaj +1 more source

