نتایج جستجو برای: reproductive characteristics

تعداد نتایج: 750535  

Journal: :Mammalian Biology 2021

Abstract Lagomorphs show extensive seasonal variation in their reproduction. However, the factors causing this large have so far mostly been investigated intraspecifically and therefore provide only some exemplary comparisons of lagomorph reproductive seasonality. The present study applies both a categorical description (birth season categories 1–5) quantitative measure length months) to summar...

Journal: :General and comparative endocrinology 2012
B M McAllan N Feay A J Bradley F Geiser

Seasonal cycles of reproduction are common in many mammals and these are combined with the necessary energy budgeting for thermoregulatory challenges. Many mammals meet the challenge of changing environmental temperatures in winter by using torpor, a controlled reduction in body temperature and metabolic rate. We aimed to determine the effects of photoperiod and reproductive hormones on the sea...

Journal: :North American Journal of Fisheries Management 2021

The management of invasive Blue Catfish Ictalurus furcatus in Chesapeake Bay tributaries is hindered by the lack information on its reproductive biology, which a key component population models used to forecast abundance. We quantified and compared traits female from two populations tidal reaches James York River subestuaries during 2015–2017. In these systems, matured between ages 6 10 years s...

Journal: :The Journal of the Institute of Television Engineers of Japan 1986

Azar Aghamohammadi, Mandana Zafari, Zahra Kiani,

Background: Empowerment of women is considered to be a critical developmental strategy. Objectives: Today, empowerment of women is not only a priority, but it also is an urgent need of women as a one of the most important populations considering their roles in the family and community. Social support and empowerment of women are regarded as an investment for future generations, which will resu...

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