Hello again - Just keep thinking of more stuff... I had noticed that my quiet horse was more cranky at the end of the wet weather this year. I had attributed it to 'cabin fever' since he now has to live in a stall with run. They get out on grass when it's dry, but we had 60 days of very wet weather this year. Maybe that is his sign of stress... I'll have to keep an eye on that. Thanks for the info.