Similar title to Engelhard, G.H. & Heino, M. ORCID: https://orcid.org/0000-0003-2928-3940 (2006). Climate change and condition of herring Clupea harengus explain long-term trends in extent of skipped reproduction. Oecologia 149 (4) 593-603. 10.1007/s00442-006-0483-3.