<|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: all relevant data regarding swarming captures are within the paper. winter count data are owned by the dutch mammal society and due to ethical restrictions are available upon request from maurice la haye, e-mail: info@zoogdiervereniging.nl, mail: postbus 6531, 6503 ga, nijmegen.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>