Results 31 to 40 of about 5,282,511 (279)

Genome Assembly for a Yunnan-Guizhou Plateau “3E” Fish, Anabarilius grahami (Regan), and Its Evolutionary and Genetic Applications

open access: yesFrontiers in Genetics, 2018
A Yunnan-Guizhou Plateau fish, the Kanglang white minnow (Anabarilius grahami), is a typical “3E” (Endangered, Endemic, and Economic) species in China. Its distribution is limited to Fuxian Lake, the nation’s second deepest lake, with a significant local
Wansheng Jiang   +22 more
doaj   +1 more source

History and structure of the closed pedigreed population of Icelandic Sheepdogs [PDF]

open access: yes, 2009
Background - Dog breeds lose genetic diversity because of high selection pressure. Breeding policies aim to minimize kinship and therefore maintain genetic diversity.
Pieter A Oliehoek   +27 more
core   +1 more source

Using life-history traits to explain bird population responses to changing weather variability [PDF]

open access: yes, 2011
Bird population dynamics are expected to change in response to increased weather variability, an expression of climate change. The extent to which species are sensitive to effects of weather on survival and reproduction depends on their life-history ...
Braak, C.J.F., ter   +4 more
core   +2 more sources

Historical changes in caribou distribution and land cover in and around Prince Albert National Park: land management implications

open access: yesRangifer, 2011
In central Saskatchewan, boreal woodland caribou population declines have been documented in the 1940s and again in the 1980s. Although both declines led to a ban in sport hunting, a recovery was only seen in the 1950s and was attributed to wolf control ...
Maria L. Arlt, Micheline Manseau
doaj   +1 more source

Swedish population history [PDF]

open access: yesScandinavian Economic History Review, 1976
Abstract Scandinavia, and Sweden in particular, has long held a prominent place in studies of historical demography. This is explained by the simple fact that these countries began to hold population censuses and to establish the national registration of baptisms, burials and marriages in the eighteenth century long before other European countries ...
openaire   +1 more source

Inference of historical population-size changes with allele-frequency data

open access: yes, 2020
With up to millions of nearly neutral polymorphisms now being routinely sampled in population-genomic surveys, it is possible to estimate the site-frequency spectrum of such sites with high precision.
Haubold, B.   +3 more
core   +1 more source

Accretion History of Subhalo Population now and then [PDF]

open access: yes, 2009
In the standard model of structure formation galaxies reside in virialized dark matter haloes which extend much beyond the observational radius of the central system.
Giocoli, Carlo
core   +2 more sources

Non-linear relationship between food resource exploitation and population density of stored-product pests

open access: yesCzech Journal of Food Sciences, 2000
The main current strategies (IPM, HACCP) to control pests in stored food products are based on critical thresholds derived from pest population density.
V. Stejskal
doaj   +1 more source

A new method to derive star formation histories of galaxies from their star cluster distributions

open access: yes, 2007
Star formation happens in a clustered way which is why the star cluster population of a particular galaxy is closely related to the star formation history of this galaxy.
Kroupa, Pavel, Maschberger, Thomas
core   +1 more source

Dust input from AGB stars in the Large Magellanic Cloud [PDF]

open access: yes, 2013
The dust-forming population of AGB stars and their input to the interstellar dust budget of the Large Magellanic Cloud (LMC) are studied with evolutionary dust models with the main goals (1) to investigate how the amount and composition of dust from AGB ...
Henning, Thomas, Zhukovska, Svitlana
core   +2 more sources

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