Potamon fluviatile crabs' unusual size, up to , and longevity (up to 15 years) are also interpreted as evidence of a long-established population, by analogy with island gigantism. On the island of Malta, "Potamon fluviatile" is rare and restricted to a few locations in the west of the island. On Gozo, there is a single population which inhabits a stretch of river only long. In the Balkan Peninsula, "Potamon fluviatile" is known to occur in Croatia, Montenegro, the Republic of Macedonia, Albania and Greece. There are four species of "Potamon" in the Balkans, and "P. fluviatile" is replaced by "Potamon ibericum" in
Happiness Is a Warm Blanket, Charlie Brown Happiness Is a Warm Blanket, Charlie Brown Happiness Is a Warm Blanket, Charlie Brown is a "Peanuts" television special that was released in 2011. The special is the 45th "Peanuts" special and the first produced without Bill Melendez on the production team. It is also the first special without the direct involvement of "Peanuts" creator Charles M. Schulz, Lee Mendelson Productions or Bill Melendez Productions (it is unknown, though, if Lee Mendelson also worked on this special). In addition, it is the first "Peanuts" special produced in part under Warner Bros. Television, which holds the home media distribution rights to