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Record #27337:

On the sexual maturity of the Antarctic male sperm whale (Physeter catodon L.) / Masaharu Nishiwaki.

Title: On the sexual maturity of the Antarctic male sperm whale (Physeter catodon L.) / Masaharu Nishiwaki.
Author(s): Nishiwaki, Masaharu.
Date: 1955.
In: Whales Research Institute. Scientific Report. (1955.), Vol. 10 (1955)
Abstract: Data are presented on the testis weight at the time of first spermatozoa formation, comparison of the weights of the right and left testes, and body length at sexual maturity.
Notes:

Whales Research Institute. Scientific Report. Vol. 10 :143-149 (1955).

Keywords: 59 -- Zoology.
599(26) -- Sea mammals.
591.16 -- Animal reproduction.
591.36 -- Animals, adult.
599.532 -- Physeteridae: Physeter macrocephalus.
H6 -- Zoology: mammals.
(*7) -- Antarctic regions.
(*80) -- Southern Ocean.
SPRI record no.: 27337

MARCXML

LDR 01141naa#a2200000#a#4500
001 SPRI-27337
005 20220929233131.0
007 ta
008 220929s1955####xx#a##|##|###|0||#0|eng#d
035 ## ‡aSPRI-27337
040 ## ‡aUkCU-P‡beng‡eaacr
100 1# ‡aNishiwaki, Masaharu.
245 10 ‡aOn the sexual maturity of the Antarctic male sperm whale (Physeter catodon L.) /‡cMasaharu Nishiwaki.
260 ## ‡a[S.l.] :‡b[s.n.],‡c1955.
300 ## ‡ap. 143-149 :‡bdiags., tables.
500 ## ‡aWhales Research Institute. Scientific Report. Vol. 10 :143-149 (1955).
520 3# ‡aData are presented on the testis weight at the time of first spermatozoa formation, comparison of the weights of the right and left testes, and body length at sexual maturity.
650 07 ‡a59 -- Zoology.‡2udc
650 07 ‡a599(26) -- Sea mammals.‡2udc
650 07 ‡a591.16 -- Animal reproduction.‡2udc
650 07 ‡a591.36 -- Animals, adult.‡2udc
650 07 ‡a599.532 -- Physeteridae: Physeter macrocephalus.‡2udc
650 07 ‡aH6 -- Zoology: mammals.‡2local
651 #7 ‡a(*7) -- Antarctic regions.‡2udc
651 #7 ‡a(*80) -- Southern Ocean.‡2udc
773 0# ‡7nnas ‡tWhales Research Institute. Scientific Report. ‡gVol. 10 (1955) ‡wSPRI-21056
917 ## ‡aUnenhanced record from Muscat, imported 2019
948 3# ‡a20220929