GREENVILLE – The Natural Resource Education Center and the Forest Society of Maine will team up to sponsor a weekend of birding and plant identification June 4-5 at Pittston Farm.

Cost for the weekend is $80 per person, which includes three meals and Saturday night lodging at Pittston Farm.

Preregistration with payment is required by May 27.

For more information or to register, call Liz Burroughs at 945-9200.