INTRODUCTION

DATA

ANALYSIS FOR LVHIS GALAXIES

ANALYSIS FOR THE LARGE LV HIS GALAXIES

LV HIS GALAXIES AND THE HI RADIAL DISTRIBUTIONS

SFR-HI RELATIONS ON GALACTIC SCALES AND WITHIN ${\bf R}_{25}$

STAR FORMATION BEYOND ${\bf R}_{25}$

STAR FORMATION EFFICIENCY NEAR HI WARPS

SUMMARY AND CONCLUSION