Tortoiseshell butterfly on a summer flower in the grounds of Hardwick Hall, Derbyshire.

Tortoiseshell butterflies gather on summer flowers in the grounds of Hardwick Hall, Derbyshire.

Tortoiseshell butterflies gather on summer flowers in the grounds of Hardwick Hall, Derbyshire.

A Comma butterfly resting on flowers in Allestree Park. The Park is a mixture of woodland and open spaces including a golf course.

A Red Admiral butterfly resting on flowers in Allestree Park. The Park is a mixture of woodland and open spaces including a golf course.

A Red Admiral butterfly resting on flowers in Allestree Park. The Park is a mixture of woodland and open spaces including a golf course.

A Comma butterfly resting on flowers in Allestree Park. The Park is a mixture of woodland and open spaces including a golf course.

A Painted Lady butterfly resting on flowers in Allestree Park. The Park is a mixture of woodland and open spaces including a golf course.