10 ENGLISH BOOKS RELATING TO «INTERGRADATION»
Discover the use of
intergradation in the following bibliographical selection. Books relating to
intergradation and brief extracts from same to provide context of its use in English literature.
1
Geographic Variation, Speciation, and Clines
Secondary. or. Primary. Intergradation? The preceding chapters have
demonstrated that isolation by distance is as important as a physical barrier in
promoting the development of geographic divergence and speciation; Figure 1.2
is a ...
2
A Taxonomic Study of the Morphological Variation and ...
Two subspecies of Chrysemys picta ( C. p. picta and C. p. marginata) occur in West Virginia.
3
Systematics and the Origin of Species, from the Viewpoint of ...
To begin with, the term intergradation is purely descriptive, meaning that two
reasonably distinct units come into contact and gradually merge in the area
under consideration. The term intergradation reveals nothing as to the character
of the ...
4
Animal Behavior Desk Reference: A Dictionary of Animal ...
♢intergradation n. A transitional, or intermediate, form of something (e.g., a
population) (Michaelis 1963). n. intergrade primary intergradation n. The
occurrence of intermediates developed in situ in a zone of contact between two
phenotypically ...
5
The Wild Silk Moths of North America: A Natural History of ...
Secondary intergradation occurs as the result of interbreeding following a period
of geographic isolation. While they were isolated the subspecies may have
become phenotypically and ecologically distinct, but they remained
reproductively ...
6
Species, Species Concepts and Primate Evolution
... olive-gray crown, and the tufted ears and yellow forearms in common with
every other group. Thorington s (1985) analysis of both 'iemis concluded that
there is clinal variation with intergradation between bolivifnsis and sriurrus in
Peru (Fig.
William H. Kimbel, Lawrence B. Martin,
1993
7
Ordovician Graptolites of the Basin Ranges in California, ...
In Nevada sucn intergradation has been suggested only in the Toquima Range
and in the Osgood Mountains, as noted above. In Idaho the type area of the
Saturday Mountain formation (Ross, C.P., 1934, p. 952- 956, 1937, p. 18-22)
along ...
Reuben James Ross, William B. N. Berry,
1963
8
Populations, Species, and Evolution: An Abridgment of Animal ...
Zones of Intergradation The third phenomenon, in addition to clines and isolates,
that is characteristic of the population structure of most species is the existence of
contact zones between phenotypically different populations. The terminology ...
9
Advances in Molecular Ecology
Primary intergradation refers to clines that develop between populations that are
in continuous contact, whereas secondary integradation refers to clines that
result from hybridization between populations that differentiated in allopatry.
10
Hybrid Zones and the Evolutionary Process
Concerning subspecies of the grackle Quis- calus aeneus, Chapman ( 1 892)
wrote: A question has arisen . . . concerning the manner in which their
intergradation is accomplished. Is one bird an imperfectly differentiated offshoot
of the other, ...
Richard Gerald Harrison,
1993
9 NEWS ITEMS WHICH INCLUDE THE TERM «INTERGRADATION»
Find out what the national and international press are talking about and how the term
intergradation is used in the context of the following news items.
New information on birds of prey added to BBRC 'Species …
Lineatus differs slightly from nominate migrans in size, structure and plumage but firm identification is difficult due to intergradation across ... «Surfbirds News, Nov 14»
The day the gospel music died for Bula
"Bula's CEO [Harvey Roberts] will remain on contract with Gallo Music for the foreseeable future to support the intergradation and growth of the ... «Johannesburg Sunday World, Oct 14»
New information on swans and geese added to 'Species Information …
Intergradation between bernicla and nigricans and between bernicla and hrota has been noted (albeit rarely) so it seems likely that nigricans ... «Surfbirds News, Jun 14»
Local Ukrainian leader calls truce `a win' for Ukraine
Borys Potapenko of Troy, vice president of the International Council in Support of Ukraine with a banner for EU intergradation membership. «The Macomb Daily, Feb 14»
A way forward with Canada Geese
Intergradation between bewickii and columbianus has reportedly occurred in Siberia since at least the early 1970s, although the extent of this is ... «Surfbirds News, Apr 13»
The Gospel of American Mary – The Twisted Twins Interview
They were a self-aware, a cool people who wore their passions and their interests and their intergradation of their selves on their skin. «Flickering Myth, Jan 13»
Classrooms embracing social media
Joe Willmann, technology intergradation specialist for Tri-Creek School Corp., demonstrates how to use a quick key on a Mac Book Pro for ... «nwitimes.com, Aug 12»
Jeff Kennett wants Australian way of life for all
The key points are: Intergradation not segregation is imperative. Acceptance of our Laws and laconic ways Religious doctrine, although ... «Herald Sun, Feb 11»
Mystery Bird: Gray-crowned Rosy-Finch, Leucosticte tephrocotis
... away from feeders, the plumages of non-adults and females can be obscure, and hybridization and intergradation appear to be the norm. «ScienceBlogs, Dec 08»