The phrase "there is no dearth of" is a correct and usable phrase in written English. It is often used to express that there is a plentiful supply of something. For example: "There is no dearth of candidates for the position; we had over a hundred applications.".
THERE is no dearth of condominium high-rises within walking distance of Paul Averill's office near Grand Central Terminal.
There is no dearth of images.
Certainly, there is no dearth of need.
There is no dearth of restaurant choice in Melbourne.
There's no dearth of good things to invest in.
Mr. Croft said there was no dearth of eateries in the area.
There was no dearth of red numbers on Woods's scorecard.
Ludwig does not simply clarify my doubts with English writing, it enlightens my writing with new possibilities
Simone Ivan Conte
Software Engineer at Adobe, UK