Sidorenko, A. I. “BREEDING ECOLOGY OF GREAT CORMORANT (PHALACROCORAX CARBO) ON THE OBYTICHNA SPIT IN 2015”. Acta Biologica Sibirica, Vol. 1, no. 3-4, Oct. 2015, pp. 42-60, doi:10.14258/abs.v1i3-4.874.