The Genetic and Phenotypic Consequences of Translocations of Deer (Genus Cervus) in Scotland
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The Genetic and Phenotypic consequences of translocations of deer (Genus Cervus) in Scotland Graeme Mackie Swanson Thesis submitted for the degree of Doctor of Philosophy University of Edinburgh 1999 To Lisbeth and Rory "The Japanese are a most satisfactory little deer.. " Viscount Powers court (1884) CONTENTS ........................................................................................................................................... 1 ABSTRACT ............................................................................................................................................ 4 1 INTRODUCTION .......................................................................................................................... 6 1.1 GENERAL WTRODUCTION .............................................................................................................. 6 1.1.1 Conservation genetics .......................................................................................................... '7 1.2 TI-IE GENUS CERVUS ...................................................................................................................... 9 1.2.1 Phenotype ............................................................................................................................ 9 1.2.2 Genotype ........................................................................................................................... 10 1.2.3 Phylogeny .......................................................................................................................... 15 1.2.4 Taxonomy .......................................................................................................................... 15 1.3 TRANSLOCATIONS ....................................................................................................................... 15 1.3.1 Red deer and wapiti ........................................................................................................... 15 1.3.2 Sika ................................................................................................................................... 18 1.4 HYBRIDISA TION WITHIN THE CERVWAE ...................................................................................... 18 1.4.1 Background ......................................................................................................... , .. .. .. ... .... 18 1.4.2 Scottish studies .................................................................................................................. 24 1.4.3 Consequences of hybridisation................................................ ........................................... 27 1.5 OBJECTIVES OF STUDy ................................................................................................................ 28 1.6 SPECIFIC AIMS ............................................................................................................................ 30 2 MATERIALS AND METHODS FOR GENETIC STUDY ........................................................ 31 2.1 SAMPLWG REGIME ..................................................................................................................... 31 2.1.1 Overview ........................................................................................................................... 31 2.1.2 Intensive Argyll study ........................................................................................................ 31 2.1.3 Extensive Scotland wide survey .......................................................................................... 36 2.2 MOLECULAR MARKERS .............................................................................................................. 39 2.2.1 Diagnostic Markers ........................................................................................................... 39 2.2.2 Number of markers ............................................................................................................ 40 2.2.3 Nuclear Markers ................................................................................................................ 40 2.2.4 Mitochondrial Markers ...................................................................................................... 42 2.3 LABORATORY TECHNIQUES ........................................................................................................ 43 2.3.1 Overview ........................................................................................................................... 43 2.3.2 Sample Collection and Storage .......................................................................................... 43 2.3.3 Extraction .......................................................................................................................... 44 2.3.4 Microsatellite Markers ....................................................................................................... 44 2.3.5 D-Loop Mitochondrial Marker .......................................................................................... 45 3 GENETIC DATA SET ................................................................................................................. 46 3. 1 INTRODUCTION ........................................................................................................................... 46 3.2 OVERVIEW .................................................................................................................................. 46 3.3 SUMMARY STATISTICS ................................................................................................................ 47 3.3.1 Allele Frequencies ............................................................................................................. 47 BM6438 ......................................................................................................................................... 49 BOVIRBP....................................................... ............................................................................... 50 FCB193 ......................................................................................................................................... 51 MM012 .......................................................................................................................................... 52 RM188 ........................................................................................................................................... 53 INRA05..................................................... ..................................................................................... 55 RM095 ........................................................................................................................................... 5'7 Table 3.1 Argyll mitochondrial DNA haplotypes listed by population and phenotype . ................... 58 3.3.2 Heterozygosity ................................................................................................................... 58 3.3.3 Inbreeding Coefficient (FjJ ................................................................................................ 60 3.4 CONCLUSIONS ........................................................................................................................... 63 4 HYBRIDISATION ....................................................................................................................... 64 4.1 INTRoDUCTION ......................................................................................................................... 64 4.2 ANALYSIS METHODS .................................................................................................................. 64 4.2. J Identification ofhybrids ..................................................................................................... 64 4.2.2 Calculation ofhybrid indices ............................................................................................. 67 4.3 RESULTS ..................................................................................................................................... 67 4.3.1 Extensive Scotland wide survey .......................................................................................... 67 4.3.2 Intensive Argyll Study........................................................................................................ 73 4.4 DISCUSSION ................................................................................................................................ 73 4.5 SUMMARy .................................................................................................................................. 76 5 GENETIC VARIATION WITHIN RED & SIKA ...................................................................... 78 5.1 BACKGROUND ............................................................................................................................ 78 5.2 GENETIC VARIATION ................................................................................................................... 79 5.2. J Introduction ....................................................................................................................... 79 5.2.2 Methods ............................................................................................................................. 80 5.2.3 Results ..............................................................................................................................