Results 41 to 50 of about 103 (84)

Dead wood distributed in different‐sized habitat patches enhances diversity of saproxylic beetles in a landscape experiment

open access: yesJournal of Applied Ecology, Volume 61, Issue 2, Page 316-327, February 2024.
Larger amounts of dead wood harbour more saproxylic beetle species and the distribution of dead wood in patches of different sizes within the forest can promote the development of variable species communities. Combined, this results in a higher species diversity. In managed forests, where retained dead wood is often homogeneous in terms of size or tree
Elena Haeler   +4 more
wiley   +1 more source

Hydroporus tibetanus Zaitzev 1953

open access: yes, 2012
Hydroporus tibetanus Zaitzev, 1953 Hydroporus tibetanus was described by Zaitzev (1953: 169; see also the English translation Zaitzev 1972: 179) from Amdo (China, Qinghai [Tibet]; ca. 32.27 N 91.68 E; altitude ca. 4700 m; star "a" in Figs.
Zhao, Shuang, Jia, Fenglong, Fery, Hans
core   +1 more source

The Missouri compromise revisited [PDF]

open access: yes, 1990
This study concentrates on the period from the introduction of the Tallmadge amendment in February 1819 to the settling of the controversy with the famous Compromise in March 1820.
Robinson, David Paul
core  

Base-base paracompactness and subsets of the Sorgenfrey line [PDF]

open access: yes, 2012
summary:A topological space $X$ is called base-base paracompact (John E. Porter) if it has an open base $\mathcal B$ such that every base ${\mathcal B' \subseteq \mathcal B}$ has a locally finite subcover $\mathcal C \subseteq \mathcal B'$.
Popvassilev, Strashimir G.
core   +1 more source

Die geskiedenis en rol van persorgane in die politieke en ekonomiese mobilasasie van die georganiseerde arbeiderbeweging in Suid-Afrika, 1908-1924 [PDF]

open access: yes, 2001
Thesis (PhD)--Stellenbosch University, 2001.ENGLISH ABSTRACT: During the course of the 20th century the press played an absolutely crucial role as a source of information, a medium of communication and propaganda, educator, critic, public watchdog and
Visser, Wessel Pretorius
core  

Richard Cobden, educationist, economist and statesman. [PDF]

open access: yes, 1987
The aim of the thesis is to show that Richard Cobden (1804-1865) deserves to be given a significant place in the history of political, economic and social thought and also full credit for a range of statesmanship which went far beyond his well known ...
Farrar, Peter Nelson, Farrar, P.N
core  

Spectroscopic surveys of cosmic evolution

open access: yes, 2008
ALMA will be the premier instrument for the study of galaxy evolution in the early universe—enabling studies of the gas content, dynamics and dynamical masses, and star formation with unparalleled resolution and sensitivity.
Scoville, Nick
core  

Big Data, Big Libraries, Big Problems?: the 2014 LibTech Anti-talk? [PDF]

open access: yes, 2014
The desire to create automatons is a familiar theme in human history, and during the age of the Enlightenment mechanical automatons became not only an “emblem of the cosmos”, but a symbol of man’s confidence that he would unlock nature’s greatest ...
Rinne, Nathan
core  

0002

open access: yes
DAILY PALO ALTO TIMES, MONDAY, MARCH ,3, 1908. _i- == y« «im» *>m *.*_*♦ First f i National Bank j Are You Ready tor tb, financial opaortaal——1 that will surely coma to yoa? hfOBSy saved bt ossdsd to sslse tbsb.

core   +3 more sources

Anticipated verbal feedback induces altruistic behavior [PDF]

open access: yes
A distinctive feature of humans compared to other species is the high rate of cooperation with non-kin. One explanation is that humans are motivated by concerns for social esteem.
Ellingsen, Tore, Johannesson, Magnus
core  

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