Reprodudive charaderistics of the black-tailed brush lizard, Urosaurus nigricaudus (Phrynosomatidae)

 

Gorde:
Xehetasun bibliografikoak
Egileak: Romero-Schmidt, Heidi L, Ortega-Rubio, Alfredo, Acevedo-Beltran, Marcos
Formatua: artículo original
Egoera:Versión publicada
Argitaratze data:1999
Deskribapena:The reproductive characteristics of Urosaurus nigricaudus al El Comitán, Baja California Sur, México, were deterrnined through the necropsy of 33 males and 60 females during 1992. The average size of clutch per female was 4.06 ± 1.86 eggs; 3.58 eggs for the first c\utch and 4.75 eggs for the second c\utch. Testicular size exhibíts two peaks, one each in May and August. Female and male reproductive cycles are synchronized. In comparison with other Urosaurus species, U. Nigricaudus is atypical because males have two peaks of testicular mass.
Herria:Portal de Revistas UCR
Erakundea:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Hizkuntza:Inglés
OAI Identifier:oai:archivo.portal.ucr.ac.cr:article/19317
Sarrera elektronikoa:https://archivo.revistas.ucr.ac.cr/index.php/rbt/article/view/19317
Gako-hitza:baja california sur
méxico
black-taíled brush ¡izard
urosaurus nigricaudus
reproduclion