1,124 research outputs found
Obesity among young adults in developing countries : a systematic overview
Peer reviewedPublisher PD
Case study: embedding 'A vision of Britain through time' as a resource for academic research and learning
As part of the 'JISC e-Content and Digitisation Programmes: Impact and Embedding of Digitised Resources,' this case study explores the impacts of the A Vision of Britain Through Time website (http://www.visionofbritain.org.uk/) on academic research and learning. It is complemented by 'Impact Report on ‘A Vision of Britain through Time’ 2004-10: Investigating the current use and impact of a popular digital resource for local history research.
Effects of paedomorphosis on signaling behaviors in dyadic encounters of the domestic dog
This article was published in the Spring 2013 issue of the Journal of Undergraduate ResearchDomestic dogs, Canis lupus
(variety familiaris), show extremes
of morphological variation in
comparison to their ancestor, the
wolf (Canis lupus), with some breeds
being much smaller than a typical
wolf (males 40-60 kg, females 30-
45kg), while other breeds are much
larger. A major trend observed to be a
result of the process of domestication
is paedomorphosis, or retention
of juvenile traits into adulthood.
Dogs express paedomorphic traits
to different degrees, ranging from
phenotypes that resemble wolves
to extreme forms such as toy dogs,
with short muzzles and legs. These
traits can be both morphological
to behavioral in nature. Such traits
must interact because morphology
is used to express behavior. One
key example of this is the use
of both ear and tail orientation
to signal status in interactions
among dogs. By observing dyadic
encounters, I measured the extent
of paedomorphic reduction of the
ability to use signaling behaviors,
specifically those involving the ears
and tails. I did not find a correlation
between overall paedomorphosis
and frequency of signaling, but
did find significant interactions
between signal frequency and the
degree of dissimilarity of the tail of
individual breeds from a wolf tail.
Despite this interaction, I found that
signaling was consistent across breed
types and sizes. This indicates that
signaling is highly conserved and
evolutionarily important, even across a large range of phenotypes. When
tail signaling is reduced, it is often
associated with a highly variant tail,
especially those artificially shortened
by human action
PastPlace: the historical gazetteer service from the people who brought you A Vision of Britain through Time
The PastPlace API offers a simple web service, responding to a variety of queries by returning information from the same database as underlies the Vision of Britain web site, in a range of structured formats. These queries can be typed into a web browser as URLs, and the response viewed in the browser. However, the queries would more usually be sent by another server on the web, and the response processed by that server. That server might itself be creating web pages for use by the general public, but it might also be a cataloguing or records management system, using our API as a name authority. This poster is the first public description of the servic
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