pond to breed. It is also possible to achieve certification without proof of obligate species provided that there is proof that there are other vernal pond species, no fish population, and with further documentation of the site.

Maine offers protection to "significant" vernal ponds and restricts development up to 250 feet beyond the pool boundary. Pools must be assessed by an "individual who has experience and training in either wetland ecology or wildlife ecology" to be considered significant and must contain