targetTaxonName: Engraulis ringens
localityName: Peru|off Peru, 1953-1982
referenceCitation: Tovar, H., V. Guillen and M.E. Nakama. 1987. Monthly population size of three guano bird species off Peru, 1953 to 1982. p. 208-218. In D. Pauly and I. Tsukayama (eds.) The Peruvian anchoveta and its upwelling ecosystem: three decades of change. ICLARM Stud. Rev. 15, 351 p. IMARFE, Callao, Peru; GTZ, GmbH, Eschborn, FRG; and ICLARM, Manila, Philippines.