Chipmunks bring out a nasty streak in red squirrels competing for the same resources. A couple of years ago, a red squirrel chased a chipmunk away from the area under our bird feeders - an everyday occurrence - but it went a step further. He caught the chipmunk by the scruff of the neck, shook him, and the chipmunk lay motionless. We went out to check on him, and he was dead. We'd never seen rodents be so violent before but red squirrels seem to be the most aggressive rodents in our ecosystem, even chasing away Abert's squirrels and Fox Squirrels who outweigh them by 2-3 times.
After riding today, I took my dog, K, to training class which is held in a different city location each week. Although she's more energetic
K is an atypical low thyroid dog because her body is not only losing the ability to make T4 but is also losing the ability to transform T4 into the other kinds of thyroid hormone (e.g., T3). Consequently, we have to give her 'natural thyroid hormone', which includes all forms of thyroid hormone rather than synthetic thyroid hormone which includes only T4. To make a long story short, we now need to tweak her dosage once more to get her T3 levels back to normal, and hopefully, this tweaking will help her to remain calm even outside her normal routine, in situations like dog training class.
The bottom line, that isn't widely known, is that thyroid hormone can have an astounding effect on a dog's behavior. In K's case, my vet first checked her thyroid levels due to fearful and anxious behavior combined with a skin infection. Her fearful behavior included a paralyzing obsession with the cracks between the boards in our deck. If I could convince her to try walking on it, she tiptoed as if the cracks might eat her alive. That nadir was last spring - and it took months to find the right thyroid supplement and dose to calm her fears. Now, when K's behavior issues flare up, I take her into the vet for a blood draw. And, checking both T4 (almost all vets do this) and T3 (much rarer) is crucial, especially if synthetic thyroid hormone doesn't seem to bring a dog back to normal.
Over our lives with our many dogs, we've gone through phases where our vet recognizes my voice on the phone - no identification necessary. We're in one of those phases now between S's cancer, K's hypothyroidism, and R's bladder crystals (I haven't blogged about those yet). But, at this instant, all three of our furry friends, including S, seem happy and enthusiastic about life. That's all that I can ask.
Breath-taking photographs of the mountains. I've always wanted to see a stand of Aspen...they seem so beautiful. Of course I especially love the last picture. Great poses.
ReplyDeleteR still looks like such a youngster, when you see him sitting next to S and R. Great photo.
ReplyDeleteThanks for the detailed thyroid info. I'll probably have Lilly's levels checked again this year, just in case. But no one seems to think that's the issue with her fears, and I've been asking and testing it for years now.
Love the picture of your lab trio. I hope K continues to improve as her med adjustments kick in!
ReplyDeleteWe have mostly huge fox squirrels around here, and a few grey squirrels - no reds. And we have chipmunks galore - at our old house we used to watch the chipmunk wars taking place under our birdfeeders, but no fatalities, thanks goodness!