1 INTRODUCTION
2 DATA
2.1 Low Mass Galaxies from ROLES
2.2 Additional Redshifts
2.3 Final Spectroscopic Catalogue and Stellar Masses
2.4 The Photometric-Redshift Catalogs
2.5 Completeness
2.6 The SDSS Comparison Sample
3 LOCAL GALAXY DENSITY MEASUREMENTS
4 RESULTS
4.1 The Correlation Between SFR, Mass and Environment
4.2 Star Formation Density
5 DISCUSSION AND CONCLUSIONS