Mousetrap Zawn and Red Wall are definitely bird banned till 31 July inclusive. As are some of the more esoteric crags and bits of other areas such as Flytrap. Best to check the BMC RAD database for the latest. Wen Zawn and Main Cliff are generally ok.
Lorraine McCall began her attempt today at a continuous, self-powered round of the Grahams, a four-month tour of upland Scotland combining walking and bikepacking. If successful, she'll be the first person that we know of to do it.