Spatial raster with prey quality that is used to calculate the digestive constraint

• Main Authors: Bijleveld, Allert I., MacCurdy, Robert, Chan, Ying-Chi, Penning, Emma, Gabrielson, Richard, Cluderay, John, Spaulding, Eric, Dekinga, Anne, Holthuijsen, Sander, Ten Horn, Job, Brugge, Maarten, Van Gils, Jan A., Winkler, David, Piersma, Theunis
• Format: Dataset
• Language: unknown
• Published: Dryad Digital Repository 2016
• Subjects: negative density-dependence; optimal foraging; phenotype-limited spatial distribution; predator-prey dynamics; resource-selection modelling; type IV functional response; western Europe; Wadden Sea; The Netherlands; Holocene; Calidris canutus; Cerastoderma edule
• Online Access: https://dx.doi.org/10.5061/dryad.d75hq/5; http://datadryad.org/resource/doi:10.5061/dryad.d75hq/5

The coordinate reference system is EPSG:32631 - WGS 84 / UTM zone 31N, and prey quality is presented as the ratio of AFDMflesh to DMshell. A red knot's digestive constraint can be calculated as q × 0.05 × G^2, where q is prey quality and G is gizzard mass (see main article).