Prospectus: The Future of Morphometrics

نویسندگان

  • Richard E. Strauss
  • R. E. Strauss
چکیده

The field of morphometrics has transitioned relatively smoothly through several different phases, from D’Arcy Thompson’s (1917) extraordinary and influential treatise on growth and form, through the influx of algebraic and statistical methods related to eigenanalysis, cluster analysis, and multidimensional scaling, to direct landmark-based Procrustes and deformation methods that echo Thompson’s original intents and insights. In a sense, the discipline is still riding the wave of methodological advances that began in the 1970s (Adams et al. 2004). Although it is difficult to predict to direction of future methodological advances, it is certain that morphometric methods will be extended to areas currently at the periphery of current applications, such as the use of morphometrics to study the effects of quantitative trait loci (Klingenberg et al. 2001; Klingenberg 2003; Leamy et al. 2008) and the sizes and shapes of molecules (Billoud et al. 2000; Bookstein 2004; Rogen and Bohr 2003). However, even given the current level of methodological sophistication, there are still some important technical and conceptual problems to be solved in the shorter term. I will briefly highlight just a few of these here.

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

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

The Future of Ageing and Its Health Care Costs: A Warning for Health System

This article is focused on ageing and the rapid ageing population growth, from future health care costs prospectus. It reviews ageing population statistics in several courtiers as well as Iran, to illustrate the significance of the ageing population growth in the next decades. Nevertheless, the health care costs for elderly people are described and the considerable differences between health ca...

متن کامل

The comparative study of intra-specific variations in the various populations of Clinopodes flavidus (Geophlilomorpha, Geophilidae) in Alborz Mountain, using geometric morphometrics

The aim of this study was to determine the variations among cephalic plates of individuals in two populations of Clinopodes flavidus in Alborz Mountains, by means of landmark-based techniques of geometric morphometrics. Therefore, 17 landmarks and semi-landmarks on the coxosternite of poison claw and seven landmarks and semi-landmarks on the tarsangulum of poison claw were selected using TpsDig...

متن کامل

Morphometrics studies of Mahisefid (Rutilus frisii kutum, Kamensky, 1901) from selected rivers in the southern Caspian Sea

 Mahisefid, Rutilus frisii kutum , is a cyprinid fish which is distributed from Turkmenistan to Azerbaijan along the Caspian Sea. It is one of the economically important fish in the region. As part of the Iranian Fisheries Company’s policy to improve the stocks of this species, every year, fingerling of Mahisefid are released into the southern basin of the Caspian Sea. The main objective of thi...

متن کامل

Use of otolithic morphometrics and ultrastructure for comparing between three goatfish species (family: Mullidae) from the northern Red Sea, Hurghada, Egypt

This work highlights the role of otolithic morphometrics, shape indices and ultrastructure in the identification of three Mullidae species from the Red Sea. Differences in otolithic measurements were detectable in all three-goatfish species. The statistical analysis of otolithic morphometric parameters showed that otolithic measurements are good indicators of fish size. For all three species, t...

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

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2010