10/10/17: New paper on forest fragmentation in Frontiers in Ecology and the Environment

In collaboration with Jake Brenner (Ithaca College) and Van Butsic (UC Berkeley), Ian Wang has published a new paper in Frontiers in Ecology and the Environment on the effects of cannabis grows on forest fragmentation in Northern California.  The paper quantifies the landscape impacts of expanding cannabis production and puts forward a new approach for analyzing the per-unit-area effects of emerging agricultural land-uses.  The study has already garnered a lot of attention in mainstream media, including Anthropocene Magazine and Vice.

 

Wang I.J., Brenner J.C., and Butsic V. (2017) An emerging agricultural crop leads to deforestation and fragmentationFrontiers in Ecology and the Environment, 15: 495-501. [pdf]

9/6/17: New book chapter on landscape genomics

In collaboration with a great group of landscape geneticists, Ian has written a new book chapter on landscape genomics that will appear in the upcoming Population Genomics textbook.

Balkenhol N., Dudaniec R.Y., Krutovsky K.V., Johnson J.S., Cairns D.M., Segelbacher G., Selkoe K., von der Heyden S., Wang I.J., Selmoni O., and Joost S. (2017) Landscape genomics: understanding relationships between environmental heterogeneity and genomic characteristics of populations. in Rajora O.P. (Ed.) Population Genomics (pp.XX-XX)New York: Springer.

7/14/17: Got allozymes? Trehalose can help!

Allozymes once ruled the day but have now been all but replaced by modern genotypic markers. However, many collections of allozyme homegenates still exist, and for some species, particularly those of conservation concern, these collections may be the only sources of historical genetic material. Sequencing from allozyme homogenates has often come up short, but Mike Yuan has figured out a simple way to significantly improve sequencing success: just add some trehalose to your PCR reactions. His method is described in Conservation Genetics Resources.

Yuan M.L., Wogan G.O.U., and Wang I.J. (2017) Improved PCR amplification of vertebrate nuclear DNA from historical allozyme homogenates. Conservation Genetics Resources. doi: 10.1007/s12686-017-0811-4

6/27/17: New paper in Evolutionary Applications

Ian Wang and Brad Shaffer published a new paper on the compatibility of field ecological and population genetic estimates of dispersal and population size in pond breeding salamanders. The paper is now available in Evolutionary Applications.

Wang I.J. and Shaffer H.B. (2017) Population genetic and field-ecological analyses return similar estimates of dispersal over space and time in an endangered amphibian. Evolutionary Applications, 10: 630-639.