In Cardiff Naturalists’ Newsletter Number 98, March 2013, there is an article by Mary Salter with the title above
As Mary says in the article "In May 1890 an event took place which inspired members of the Cardiff Naturalists Society to take up the cudgels on behalf of wild birds."
In the small format available within the newsletter it is not possible to provide documents that Mary refers to in a large enough format to be readable so here they are
Click on a picture to see them full size and read them
You can read the full article in the newsletter which is available free to members
Older copies are made available through the website, but if you want to read it sooner why not join the society. Details on how to are on the JOIN US PAGE above