Advanced search×

Natural history collections as sources of long-term datasets.

Trends Ecol Evol 26(4):153-4 (2011) PMID 21255862

In the otherwise excellent special issue of Trends in Ecology and Evolution on long-term ecological research (TREE 25(10), 2010), none of the contributors mentioned the importance of natural history collections (NHCs) as sources of data that can strongly complement past and ongoing survey data. Whereas very few field surveys have operated for more than a few decades, NHCs, conserved in museums and other institutions, comprise samples of the Earth's biota typically extending back well into the nineteenth century and, in some cases, before this time. They therefore span the period of accelerated anthropogenic habitat destruction, climate warming and ocean acidification, in many cases reflecting baseline conditions before the major impact of these factors.

Copyright © 2011 Elsevier Ltd. All rights reserved.

DOI: 10.1016/j.tree.2010.12.009
Version: za2963e q8zac q8zb5 q8zc2 q8zd2 q8zed q8zf4 q8zg2

Similar articles you may find interesting…

  1. The second ULX transient in M31: Chandra, HST and XMM observations, and evidence for an extended corona

    arXiv:1305.1302 [astro-ph.HE] 6 May 2013

    We obtained Chandra ACIS and {\em HST} ACS observations of this object as part of our transient monitoring Program, and also observed it serendipitously in a 120 ks XMM-Newton Observation. We identify an optical counterpart at J2000 position 00:42:43.70 +41:25:18.54; its F435W (~ B band) magnitude w...
  2. Bayesian method for the analysis of the dust emission in the Far-Infrared and Submillimeter

    arXiv:1305.1339 [astro-ph.GA] 6 May 2013

    We present a method, based on Bayesian statistics, to fit the dust emission Parameters in the far-infrared and submillimeter wavelengths. The method Estimates the dust temperature and spectral emissivity index, plus their Relationship, taking into account properly the statistical and systematic Unce...
  3. Magnetic Fields in the Large Scale Structure from Faraday Rotation measurements

    arXiv:1305.1450 [astro-ph.CO] 7 May 2013

    We search for magnetic fields outside galaxies and galaxy clusters by Investigating redshift evolution of Faraday rotation measures (RM) of Extragalactic radio sources. Our analysis reveals a strong evidence for the Redshift dependence of the mean of the absolute value of the RM. The evidence Is fur...