Schreiber 
* 
VISITS TO ISLETS TO DETERMINE BREEDING CYCLES 
mark each egg and band all chicks 
use different colors each month and redord color 
used. 
visit at consistat time, if possible both at day 
and night, but be£Bj sure to record which and 
spot check other times, 
record: fresh eggs, rotton eggs 
young chicks, age as closely as possbile 
older chicks, immatures, 
adults, will fluctuate diurnal and noct. 
take notes on nest sites, 
note other birds present 
note vegefcfition types, 
note behavior - compare ad and imm. 
band and mark clearly all nests and mark thenest 
with the band number. 
YOU NEVER CAN TAKE TOO MANY NOTES... 
DO NET TYPE LABELS FOR BARF SAMPLES OR ANYTHING 
TO BE PRESERVED IN FORMALIN, USE INDIA INK, 
TYPEWRITING FADES. PLACE LABEL SO IT CAN EASILY 
* BE READ INSIDE BAG WITHOUT OPENING IT. 
RECORD place, data, time, age of bird, what it was 
doing ( with chick, on egg etc) 
