Joseph D. Busch results 7
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Climate‐driven reduction of genetic variation in plant phenology alters soil communities and nutrient poolsNARA Subscribed
We examined the hypothesis that climate‐driven evolution of plant traits will influence associated soil microbiomes and ecosystem function across the landscape. Using a foundation tree species, Populus angustifolia , observational and common garden approaches, and a base population genetic collection that spans 17 river systems in the western United States, from AZ to MT, we show that (a) as mean annual temperature (MAT) incre...
Recent demographic bottlenecks are not accompanied by a genetic signature in banner‐tailed kangaroo rats ( Dipodomys spectabilis )NARA Subscribed
Single‐sample methods of bottleneck detection are now routine analyses in studies of wild populations and conservation genetics. Three common approaches to bottleneck detection are the heterozygosity excess, mode‐shift, and M‐ ratio tests. Empirical groundtruthing of these methods is difficult, but their performances are critical for the accurate reconstruction of population demography. We use two banner‐tailed kangaroo rat (...
Locating birthplaces using genetic parentage determination can increase the precision and accuracy with which animal dispersal patterns are established. We re‐analyse patterns of movement away from the birthplace as a function of time, sex and population density for a sample of 303 banner‐tailed kangaroo rats, Dipodomys spectabilis. We located birth sites using a combination of likelihood‐based parentage analysis with live‐tra...
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