Results 51 to 60 of about 44,469 (203)
We study that browsing by wapiti reduces the growth of saplings, and it develop chemical defenses to prevent themselves browsed again. These results reduce our concern about wapiti browse T. cuspidate saplings, and provide basic data for the study of the interaction between them, and also provide theoretical basis for the population restoration and ...
Jianan Feng +3 more
wiley +1 more source
Certain Features of Cervus nippon hortulorum Sw. Behaviour in the Middle Dnieper Area (the Cherkassy Region) [PDF]
A considerable development of the nervous system causes complex behaviour in Cervus nippon hortulorum Sw. It has well-developed gregarious reflex and signalization system; hierarchial relations in the herd change depending on the period of biological ...
Евтушевский, H.Н.
core +2 more sources
Performance of planted native seedlings in felled strips within Pinus radiata plantation forest
Abstract Introduction Exotic plantations could facilitate native forest restoration through a managed transition utilizing partial harvest, poisoning, or natural senescence of the plantation. Objectives To explore canopy gap creation and herbivore exclusion in a Pinus radiata plantation on planted seedlings of three native tree species.
Grace R. Marshall +2 more
wiley +1 more source
Los programas de conservación de especies se apoyan fuertemente en estudios de genética poblacional. En el presente estudio, reportamos diversos análisis genéticopoblacionales en ocho especies de cérvidos neotropicales (Mazama americana, M.
Manuel Ruiz-García +3 more
doaj
Humans are not unique: difficult birth is common in placental mammals
ABSTRACT Human childbirth is widely presumed to be uniquely difficult and dangerous compared to birth in other mammals. Tight fetopelvic proportions can result in obstructed labour and contribute to high rates of maternal and neonatal mortality. Ideas summarised under the ‘obstetrical dilemma’ have contributed to this assumption by explaining difficult
Nicole D. S. Grunstra
wiley +1 more source
鹿属(Cervus)。在我国有梅花鹿(Cervus nippon)、马鹿(Cervus elaphus)、白唇鹿(Cervus dlbirostris)海南坡鹿(Cervus eldi)、水鹿(Cervusunicolor)等五种,都是国家保护对象。到目前为止,这五种鹿都有野生的和人工驯养的种群,只是数量相差十分悬殊而已。自1963年以来曾先后从事过水鹿、梅花鹿、海南坡鹿以及引进的爪哇鹿(Cervus hippe—
袁喜才, 王宝琳
doaj
Growth and Variation in Fallow Deer (Dama dama L.) From Two Contrasting Habitats in Southern Britain
ABSTRACT We have compiled a unique data set on the age, sex, body weight and dimensions of over 500 European fallow deer from two contrasting areas of habitat in southern England: a high‐density managed parkland population and a lower‐density feral woodland one.
Adrian M. Lister, Norma G. Chapman
wiley +1 more source
Mechanisms of Karyotype Evolution inCervus NipponTemminck [PDF]
SUMMARYKaryotypes of two different morphologic subspecies of sika deer (Cervus nippon Temminck) are described by means of G- and C- banding technique. An uncommon karyotype with 2n = 62 is described in this species for the first time. It is shown that hybridisation and recent Robertsonian translocations as well as a polymorphism of the Y-chromosome ...
openaire +2 more sources
This paper gives an analysis of the size of populations of sika deer (Cervus nippon) that were introduced to the Czech Republic at the end of the 19th century. Control methods are applied to underlying data taken from the official statistics of the Czech
Jan Dvořák, Lenka Palyzová
doaj +1 more source
Abstract Dental microwear texture analysis (DMTA) has emerged as a valuable method for investigating the feeding ecology of vertebrates. Over the past decade, three‐dimensional topographic data from microscopic regions of tooth surfaces have been collected, and surface texture parameters have been published for both extant and fossil species.
Mugino O. Kubo +4 more
wiley +1 more source

