3 research outputs found
Environmental and social consequences of the increase in the demand for superfoods world-wide
1.The search for healthy diets has led to a surge in the demand for functional foods
or ‘superfoods’, which have now become popular among the middle- and high-
income fractions of the society in developed regions of the world. ‘Superfoods’
are predominantly consumed far from their centres of origin and out of their cul-
tural context with different environmental and social effects.
2. Here, we present a series of case studies to provide an overview of the different
environmental impacts driven by superfood expansion.
3. We show that if these crops are to follow the path of other global commodities,
then strong environmental impacts and large carbon footprints are expected in
terms of land clearing, use of agrochemicals and transportation during times of
high prices (boom) and social problems as farmers have to abandon their liveli-
hoods when prices sink below the cost of production (bust).
4. We also showcase how a combination of management practices, consumer choices
and policy changes could help in alleviating the ecological footprint of these crops.Both A.M. and M.J.S. are funded through Ikerbasque, the Basque Foundation for Science. Research was also supported by the Spanish State Research Agency through María de Maeztu Excellence Unit accreditation (MDM‐2017‐0714) and the Basque Government BERC Programme
Impact of patch size on woody tree species richness and abundance in a tropical montane evergreen forest patches of south India
CropPol : a dynamic, open and global database on crop pollination
Seventy five percent of the world's food crops benefit from insect pollination. Hence, there has been increased interest in how global change drivers impact this critical ecosystem service. Because standardized data on crop pollination are rarely available, we are limited in our capacity to understand the variation in pollination benefits to crop yield, as well as to anticipate changes in this service, develop predictions, and inform management actions. Here, we present CropPol, a dynamic, open, and global database on crop pollination. It contains measurements recorded from 202 crop studies, covering 3,394 field observations, 2,552 yield measurements (i.e., berry mass, number of fruits, and fruit density [kg/ha], among others), and 47,752 insect records from 48 commercial crops distributed around the globe. CropPol comprises 32 of the 87 leading global crops and commodities that are pollinator dependent. Malus domestica is the most represented crop (32 studies), followed by Brassica napus (22 studies), Vaccinium corymbosum (13 studies), and Citrullus lanatus (12 studies). The most abundant pollinator guilds recorded are honey bees (34.22% counts), bumblebees (19.19%), flies other than Syrphidae and Bombyliidae (13.18%), other wild bees (13.13%), beetles (10.97%), Syrphidae (4.87%), and Bombyliidae (0.05%). Locations comprise 34 countries distributed among Europe (76 studies), North America (60), Latin America and the Caribbean (29), Asia (20), Oceania (10), and Africa (7). Sampling spans three decades and is concentrated on 2001-2005 (21 studies), 2006-2010 (40), 2011-2015 (88), and 2016-2020 (50). This is the most comprehensive open global data set on measurements of crop flower visitors, crop pollinators and pollination to date, and we encourage researchers to add more datasets to this database in the future. This data set is released for non-commercial use only. Credits should be given to this paper (i.e., proper citation), and the products generated with this database should be shared under the same license terms (CC BY-NC-SA)