ML972

הערות

NOTES: STEEP SLOPES & CLIFFS ABOVE BEACH. GUTTURAL GROWLS AND SQUAWKS RECORDED WITH MICROPHONE INSIDE BURROW (WITHOUT PARABOLA). AT BEGINNING GENERAL SOUNDS RECORDED WITH PARABOLA (MUCH WIND). 108 FT HIGH ISLAND. 9900 BURROWS ESTIMATED IN 1958; 14000 IN 1962. POPULATION EST. 27500 IN 1961-1963. (SEE: NZ DEPT. SCI. & INDUST. RES.; BULLETIN 178: 'MOTUNAU IS., CANTERBURY, NEW ZEALAND, AN ECOLOGICAL SURVEY' WELLINGTON 1967. ; Elevation: 5 m.