Estimación y número de camada de Chaetodipus arenarius (Rodentia: Heteromyidae) en Baja California Sur, México

 

Сохранить в:
Библиографические подробности
Авторы: Cortés-Calva, Patricia, Alvarez-Castañeda, Sergio Ticul
Формат: artículo original
Статус:Versión publicada
Дата публикации:1996
Описание:The reproductive cycle of a population of Chaetodipus arenarius sublucidus females was estudied. A gonadal-somatíc index was generated by embryo counts and by measuring the size of lhe gonads, the embryos, and the distance between embryo scars. Two peaks of reproductive activity ocurred during May and August. In general, gestating females with Ihe most embryos were the oldest. During tbe May-June peak, mos! females carried tbree embryos, increasing lo six during the second peak, probably due to environmental factors and increased food supply. The yearround average of embryos was 4.3.
Страна:Portal de Revistas UCR
Институт:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Язык:Español
OAI Identifier:oai:portal.ucr.ac.cr:article/22051
Online-ссылка:https://revistas.ucr.ac.cr/index.php/rbt/article/view/22051
Ключевое слово:chaetodipus
heteromyidae
reproduction
baja california Sur
gonadal-somatic
uterine scars