Results 21 to 30 of about 273 (106)

Farmers' land‐use decision‐making: A dynamical modelling approach that integrates qualitative knowledge about social norms into a quantitative model

open access: yesPeople and Nature, Volume 5, Issue 4, Page 1147-1159, August 2023., 2023
Abstract The concept of the homo oeconomicus is often used to model human behaviour in economic contexts. However, other factors like tradition or the preference to comply with social norms can play a role in decision‐making processes. To emphasize the need for incorporating non‐pecuniary values in economic models, we use data for participation in ...
Irina Vortkamp, Frank M. Hilker
wiley   +1 more source

La ramaderia pagesa als comtats catalans (segles IX-XI)

open access: yesEstudis d'Història Agraria, 2021
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Antoni Riera Melis
doaj   +1 more source

Source areas of the Eastern Ebro Valley loess (NE Iberian Peninsula): Heavy mineral composition as a provenance indicator

open access: yesEarth Surface Processes and Landforms, Volume 47, Issue 15, Page 3611-3628, December 2022., 2022
The loess provenance areas of the Ebro and Móra basins are mainly the fluvial terraces of the Middle and Lower Ebro River, respectively, according to the analyses of very heavy minerals and particle size. The wind transport distances are relatively short (<100 km).
José M. Plata   +7 more
wiley   +1 more source

Twin reduction in the late embryonic period prevents the condition of freemartin in dairy cattle

open access: yesReproduction in Domestic Animals, Volume 57, Issue 12, Page 1649-1651, December 2022., 2022
Abstract The condition of freemartinism occurs in the bovine heterosexual twin foetuses and refers to the resulting infertile female. Vascular anastomoses of the foetal membranes are the major reason of this anomaly. This study examines whether single born heifers following induced twin reduction at 28–34 days of pregnancy could develop normal ...
Irina Garcia‐Ispierto   +2 more
wiley   +1 more source

Microclimatic conditions drive summer flight phenology of Platypus cylindrus in managed cork oak stands

open access: yesJournal of Applied Entomology, Volume 146, Issue 8, Page 964-974, September 2022., 2022
Abstract The oak pinhole borer, Platypus cylindrus F., mainly colonizes oaks (Quercus sp.), and it is considered among the most serious pests of cork oak (Quercus suber L.). Despite being traditionally considered as a secondary pest in thermophilic oak woodlands, outbreaks seem to be more frequent throughout the Mediterranean Basin thus becoming a ...
Emigdio Jordán Muñoz‐Adalia   +2 more
wiley   +1 more source

Cephalopods in the diet of Risso's dolphin (Grampus griseus) from the Mediterranean Sea: A review

open access: yesMarine Mammal Science, Volume 38, Issue 2, Page 725-741, April 2022., 2022
Abstract The Risso's dolphin, Grampus griseus, is a deep‐sea cetacean with a predominantly teuthophagous diet. Its distribution in the northwest Mediterranean is generally in deeper waters, but there is little information on diet or feeding areas. To extend knowledge of the diet of G.
Amanda Luna   +3 more
wiley   +1 more source

Economía i societat a Andorra a l’edat mitjana. Alguns elements de reflexió

open access: yesEstudis d'Història Agraria, 2021
L'Andorra medieval és analitzada –a partir d'unes fonts molt escasses– a través de la pressió senyorial –externa a les valls–, del paper de l'Església i de l'emergència de la comunitat local –i les seves cases principals– com a gestora dels ...
Roland Viader
doaj   +1 more source

The paradoxes of dairy farmers in Catalonia (Spain): Crisis and ‘double bind’

open access: yesSociologia Ruralis, Volume 62, Issue 1, Page 91-111, January 2022., 2022
Abstract The article analyses the crisis and ‘double bind’ situation to which Catalan dairy farmers find themselves subjected. Two contradictory commands are being imposed on them: ‘act as if nature does not matter and increase production because, otherwise, the abandonment of livestock activity threatens you’; and ‘reduce production and protect the ...
Marc Barbeta‐Viñas   +1 more
wiley   +1 more source

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