They are found roaming armadyl's part of Godwars Dungeon.
Ranging aviansies is the best way to kill them. You will need about 70+ range with pots and good defense. Wear anything that is armydal so they don't auto attack you.
They are located in Cambridge in the United Kingdom, Jagex (the company that made RuneScape) is an English company.
Rockcrabs from 40-70 Aviansies from 70-99
RuneScape is in the world of Gielinor, and the HQ that runs the game is located in Cambridge, United Kingdom.
the fishing guild
You can find these in most of the pubs located in RuneScape, or for sale at the Grand Exchange. One is located in Falador, right next to the TelePort Station.
I am guessing you are asking where are the maple trees located in runescape? Most of them are near camelot/seer's village.
On one of your mothers anal bead
It is located South of Port Sarim.
It is located in Falador.
Catrine can be located in Varrock, at the Black Arms HQ, this is located near the small bank.
The Body altar is located south of the Monastery and west of the Barbarian Village.