Joshua is an Old Testament patriarch and not accorded the title of saints. That title is usually reserved for New Testament personages - those who were followers of Christ.
Joshua is an Old Testament Patriarch and not a patron saint.
The title "saint" is usually referred only to personages of the New Testament. Joshua was a patriarch of the Old Testament from the 12th century B.C.
Saint Joshua is the patron saint of spies and intelligence professionals. Joshua was one of the twelve spies sent by Moses to explore the land of Canaan. Although the Catholic Church has never cannonized Joshua, due to his association with espionage, convention has him the Patron Saint of spies and intelligence professionals. He is also considered the Patron Saint of literature and reading. Those who entered heaven before the time of Christ are not given the title of saint.
The Patron Saint Inex lists no patron saints of bears.
A patron saint is supposed to be a protector in the Catholic religion. Patron Saint Angelico is the patron saint of artists. A patron saint is a protector of life.
Oh, dude, you're asking about the patron saint of dinosaurs? That's a wild one! Technically, there isn't a specific patron saint designated for dinosaurs in the Catholic Church because, you know, they were extinct way before all that saint stuff. But hey, if you wanna make up a Saint Brontosaurus or something, go for it! Just don't expect any official feast days or prayers, like, ever.
As per the Patron Saint Index, there is no patron saint of wrestlers. However, Saint Sebastian is the patron saint of all athletics and athletes.
Saint Lillian is not a patron saint as per the Patron Saint Index.
There is a patron saint of Wales but no patron saint of whales.
There is no patron saint of color.
There is no patron saint of voting.
There is no patron saint of red heads as per the Patron Saint Index.