1. INTRODUCTION  
2. OBSERVATIONS & DATA  
2.1. NGVS Photometry  
2.2. Spectroscopy  
2.3. Objects Classification  
3. THE M87 GALAXY HALO AND VIRGO ICL AS TRACED BY GLOBULAR CLUSTERS  
3.1. Projected GC Velocity Phase-Space  
3.2. Kinematic Separation Between M87 Halo and ICL  
4.1. Photometric Properties  
4.2. Density Profiles  
5. DISCUSSION  
5.1. The Virgo Intra-Cluster Population of GCs