<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are an expert at identifying data availability statements in scientific text. A data availability statement describes where research data can be found or how it can be accessed.<|eot_id|><|start_header_id|>user<|end_header_id|>

Determine if the following text contains a data availability statement. Answer with 'yes' or 'no'.

Text: the raw data used to create the harvest indices, and chick size index used in this manuscript are available upon request with legal restrictions. interested researchers may submit requests to the author (humphries.grant@gmail.com) or prof. henrik moller (ecosyst@ihug.co.nz). a reduced version of the three mean harvest indices which does not include identifying information can be downloaded at: http://www.humphriesresearch.com/work.html. the indices were published in humphries et al. [15], in ecological applications. the ecmwf data used for modeling are already available open access on the web at www.ecmwf.int. third-party gls tracking data are available upon request from dr. scott shaffer (scott.shaffer@sjsu.edu), or dr. david thompson (david.thompson@niwa.co.nz).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>