This file contains the field data underlying the analyses of density dependence among cockles (figure 1 and Table 1) as well as for calculating relative body composition (online...

*Transect refers to the straight distance along which samples were collected at each site. The three sites for P. jubatus are contained within the Munchique National Park (Fig. 2).

Summary of calculated costs of wintering and flying to and from their different wintering sites, separated per sex

Sample sizes of introduced Mytilicola species in different sub-categories.

This file contains data for the analyses of density dependence in flesh and shell mass of cockles. Each row represents a measurement of relative flesh or shell mass. The...

Observational and plant sampling data for the pasture site (Terschelling island, the Netherlands) can be found in Dyrad associated to an earlier publication by the authors: Data...

Datafile of the abdominal profile scores of male and female bar-tailed godwits per area. The costs of wintering are also included

GPS and accelerometer tracking data of individual dark-bellied Brent geese during spring migration in 2012 and 2013, for birds departing from a pasture site (Terschelling...

Despite their frequent occurrence and strong impacts on native biota, biological invasions can long remain undetected. One reason for this is that an invasive species can be...

GPS and accelerometer tracking data of individual dark-bellied Brent geese staging on a pasture site (Terschelling island) or a saltmarsh site (Schiermonnikoog), linked to...

This file contains GPS tracking data and accelerometer data of 10 individually tracked Eurasian Oystercatchers. GPS fixes have been linked to metadata on weather, sun/moon...

This dataset contains gps tracking and accelerometer data of 18 adult lesser black-backed gulls on Texel (the Netherlands) during their breeding season, using UvA-BiTS tags [1]....