Sexual Behavior of the Female Porcupine Hystrix ... - CERU

SEXUAL BEHAVIOR OF PORCUPINES407wZ~IIIl­I/)w(!)orrQ..3,01,0-5 0 5___ .. Estradiol-17B/"--Progeste;15 25 0 5~-- ... Contact.... - - ... Presentingzo~30 -Mountin,9rr~cu.o108,0wZo a::wl­I/)4,0III(!)oa::Q..~I/400-5 5 15 25 o 5Female B,:\ 200" \:, \:, 1 \ \J \200 II>~,w '"\ 100'"\,1I, \ ~,I " ~ \ \ ... ': \ \ w'"-5 0 5 15 0 5 15z >­o I­i= :;.q; j:a:: u:::l «Cu.#. o30105,0IIIZ~III 3,0l­I/)IIIC)oa::0. 1,0-5 0 5 15 0 5 15Female C,,. 400II: II "I,",f II100 c:>I...., I -,-5 C? 5 15 ~ 5NIIIz >o !:: 15>~ j:a::::la~u. 5o'"~It\ ,J:; ,"\ 1\ /\ t-'k../ '\/ ,/\ \1": II '\ \ ,/ \~ ll: \I" V v' ; ~ -5 0 5 15 o 5 DAYS OF ESTROUS CYCLEFIG, 3. Circulating levels of plasma progesterone (ng/ml) and estradiol-17{3 (pg/ml),and duration (percentage of total observation time) of reproductive activities in experimentalfemale porcupines throughout the experimental period. Day 0 denotes the day when vaginalopening was first observed, i.e., estrus.