Existing theories do not explain sex ratio variation at birth in monomorphic roe deer (Capreolus capreolus)

نویسندگان
چکیده

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Ectoparasites on reintroduced roe deer Capreolus capreolus in Israel.

The ectoparasite fauna of reintroduced roe deer (Capreolus capreolus) was surveyed in a Mediterranean forest in Israel. Ectoparasites were collected from four female hand-reared deer during 2004 and 2005. Seasonality, predilection sites of infestation, and the apparent effect of the parasites are presented. This is the first study of roe deer parasites in the East Mediterranean. The ectoparasit...

متن کامل

Hand-rearing Roe deer Capreolus capreolus: practice and research potential

Four , Roe deer Capreolus capreolus were hand-reared and released into a 10 ha enclosed natural habitat. This paper describes the hand-rearing procedure, nutrition and development, which we compare with other documented cases. We illustrate the handling techniques that enabled us to maintain a close relationship with the hand-reared Roe deer in their adulthood and study them under semifree-rang...

متن کامل

Spectral acoustic structure of barking in roe deer (Capreolus capreolus). Sex-, age- and individual-related variations.

In roe deer, barking is a loud call commonly given by males and females during inter- or intraspecific interactions. The analysis of a set of 19 spectral variables computed on 560 calls revealed significant variation between sexes, individuals, and probably age classes. Discriminant analysis predicted the sex of an individual with a 93.5% probability from a small portion of the bark frequency r...

متن کامل

Interrelationships between reproductive cycle, age, body weight and steroid hormones in roe deer females (Capreolus capreolus)

The aim of present studies was to examine the interrelationships between reproductive events, age, body mass and steroid hormones in roe deer females (Capreolus capreolus). For this purpose we compared seasonal changes in body mass, blood levels of progesterone and estradiol (1) in young (1 year) and adult (2-4 years old) does and (2) in pregnant and non-pregnant animals. Monthly during 12 mont...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Integrative Zoology

سال: 2007

ISSN: 1749-4869,1749-4877

DOI: 10.1111/j.1749-4877.2007.00042.x