Results 111 to 120 of about 8,379,978 (207)

Chemical Composition Tables of Locally Available Ruminant Feeds in West Africa: A Systematic Review. [PDF]

open access: yesAnimals (Basel)
Assani AS   +7 more
europepmc   +1 more source

Innovation and the great divergence

open access: yesThe Economic History Review, EarlyView.
Abstract Recent historical national accounting data show that the timing of the Great Divergence hinges on the different trends in north‐west Europe and the Yangzi Delta region of China. Although north‐west Europe only pulled ahead of the Yangzi Delta after 1700, both the positive trend of GDP per capita in north‐west Europe after 1700 and the negative
Stephen Broadberry, Runzhuo Zhai
wiley   +1 more source

Using Catch Data to Estimate Changes in Global Commercial Abalone Abundance

open access: yesFisheries Management and Ecology, EarlyView.
ABSTRACT Changes in global wild capture production of abalone are explored to infer potential changes in biological stocks. The study found that 77% (or 10 out of the 13) of the countries that reportedly caught abalone in the wild have experienced declines in catches between 1980 and 2023, and on aggregate catch declined by almost 83% between 1980 and ...
Douglas Crookes
wiley   +1 more source

The impact of trade liberalisation on South African agricultural productivity [PDF]

open access: yes
This study attempts to examine the empirical relationship between trade and total factor productivity (TFP) in the agricultural sector using both cross -sectiona, (across nine agricultural commodities), and time -series analysis.
van Schalkwyk, Herman D.   +1 more
core  

The demography of an Osprey population under natural recolonisation and translocation processes

open access: yesIbis, EarlyView.
In a context of global biodiversity loss, studying the processes underlying the recolonisation—whether natural or assisted—of expanding species provides essential insights for the development of effective conservation strategies. Since the 1980s, the Osprey Pandion haliaetus has naturally recolonized mainland central and eastern France, increasing from
Marie Thalhammer   +6 more
wiley   +1 more source

Reimagining research equity and beneficial community impact: reflections from the GSK Africa Open Lab inaugural cohort. [PDF]

open access: yesGlob Health Action
Afrane AKA   +10 more
europepmc   +1 more source

Synthesizing knowledge gaps to prioritize conservation actions for owls and nightjars in Africa

open access: yesIbis, EarlyView.
Owls (Strigiformes) and nightjars (Caprimulgiformes) play important ecological roles but remain among the least studied avian groups, with critical knowledge gaps potentially limiting effective conservation planning. We conducted a systematic literature review to quantify temporal, spatial, taxonomic and thematic patterns of research on African owls ...
Iniunam A. Iniunam   +8 more
wiley   +1 more source

An integrated adaptive framework for mycotoxin management in African cereals: evidence from a scoping review. [PDF]

open access: yesMycotoxin Res
Coffi VEC   +5 more
europepmc   +1 more source

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