Seals breed in Parliament House cave during the autumn months and climbers should take particular care not to disturb them during the time from late August to late October when the young seal pups can be eailsiy sepreated from their mothers with devastating consequences.
A large (huge!) rockfall occured at the back of Parliement House Cave in 2017 which affects some of the routes in the cave and further rockfalls are likley!
Rough grid references for each Zawn:
Easter Island area: SH 21527 83578
Wen Zawn: SH 21533 83683
Fly Trap: SH 21509 83843
North Stack Wall: SH 21479 83930