Seaweed-eating sheep and the adaptation of husbandry in Neolithic Orkney: new insights from Skara Brae

A 1000-year high precision record of δ<sup>13</sup>C in atmospheric CO<sub>2</sub>

R. J. Francey, Colin E. Allison, David Etheridge et al. · Tellus B · 1999 · 715 citations · Full text

Natural Sciences, Earth Sciences, Atmospheric Chemistry +16

Mechanistic interpretation of carbon isotope discrimination by marine macroalgae and seagrasses

John A. Raven, Andrew Johnston, Janet E. Kübler et al. · Australian Journal of Plant Physiology · 2002 · 349 citations · Full text

Life Sciences, Marine Biology, Marine Sciences +17

Seasonal carbon isotope discrimination in a grassland community

Mark P. Smedley, Todd E. Dawson, J. Comstock et al. · Oecologia · 1991 · 225 citations

Life Sciences, Earth Sciences, Ecology +14

A qualitative and quantitative evaluation of the seaweed diet of North Ronaldsay sheep

Helle Rüsz Hansen, B. L. HECTOR, Jörg Feldmann · Animal Feed Science and Technology · 2003 · 146 citations

Agriculture, Animal Sciences, Nutritional Sciences +16

Stable isotope evidence (<i>δ</i>¹³C, <i>δ</i>¹⁸O) for winter feeding on seaweed by Neolithic sheep of Scotland

Marie Balasse, Anne Tresset, Stanley H. Ambrose · Journal of Zoology · 2006 · 112 citations

Humanities, Animal Sciences, Ecology +17