90 Rangers are to complement the existing team of 118.
They’ll be reminding walkers of the need to keep dogs on leads from today until the end of July.
A fallow deer was mauled and killed in a suspected dog attack last month.
A whippet was seen chasing a herd of around 30 fallow deer on a separate occasion.
During deer birthing season, approximately 300 deer will be born across Richmond Park and Bushy Parks.
