The Fender’s blue butterfly is found only in Oregon’s Willamette Valley – a 150-mile long region in the state that stretches from Portland to Eugene – says the service.

Not many people have heard of Agnes Water and 1770, or Town of 1770 as it’s often referred to. And it’s no surprise, Agnes Water has less than 3,000 residents, and 1770, has less than […] ...

The Karner blue butterfly’s numbers had been in decline from loss of habitat due to land development, said USFWS. They can now be found on 700 of the 3,350-acres at ABPB at 60 sites, Gifford said.

The Fender's blue butterfly is found only in Oregon's Willamette Valley -- a 150-mile long region in the state that stretches from Portland to Eugene -- says the service.

Butterflies are important pollinators and look beautiful fluttering around your yard. These blue fast-growing flowers are ...

Scientists from Moorpark College want some tiny insects to mate. They are releasing the Palos Verdes blue butterfly back into the wild - a place the once-extinct species has not been for 20 years.

A wildlife ecologist for the Presidio, said it's as much about preparing for the future as it is about correcting mistakes made in the past.

Common blue butterflies are among familiar species disappearing from British gardens, a conservation charity warned yesterday. The blue and small tortoiseshell are among species to have their ...