Monday, July 13, 2015

Home Run is Recovering!



It's a hermit crab miracle: Home Run survived his molting experience!

He is still resting comfortably in the Hermie Hospital at Mrs. Derringer's house. He has spent most of his time over the past week sitting very still. He has not been burrowing like he usually does. He has crawled into the Hermie Hospital hide and just sat in there, getting stronger, allowing his new exoskeleton to harden. As the exoskeleton hardens, it has been darkening in color too. Also, you can see one of the other sure signs of a freshly molted crab: tiny hairs on his legs!

This morning there was evidence of a visit to the water and food area- can you tell? Since hermit crabs are nocturnal, it can be tricky to know what they are up to while the rest of us are snoozing. The best way to track their movement and activity is to compare before and after pictures (or mental pictures!) of their crabitat. Before bedtime last night, the water bowls and food shell were clean and tidy. But this morning, the place was a wreck! Yay! The coconut fiber has been disturbed, and the food has been pushed around.

Home Run has been sitting in the Hermie Hospital today, peering out, moving his antennae around, just hanging out! Keep getting better, little guy!

Friday, July 10, 2015

Meet the New Crab on the Block: Cosmo!

Meet our NEW hermit crab, Cosmo!

When Home Run had to be placed in the Hermie Hospital, we added Cosmo to the crabitat to maintain our three-hermit-crab family!

(Remember: hermit crabs are social creatures, so they should always be kept in a group of three or more hermies. One solitary hermie will get lonely and die; two hermies will fight one another; three is NOT  crowd with crabs...it's the perfect number!)

Mrs. Derringer gave her blessing on the selection of the new crab: we had to make sure we selected one that was about the same size as Ranger and Mr. Crabs- again, hermit crabs of different sizes might fight one another. In the pet store tank, there were several medium-sized crabs, but there were also a few teeny tiny ones and one great big monster crab! We picked the one who looked like he was the right size, and he was one of the most active ones of the bushel! (Did you know that's what you call a group of crabs? A bushel!)

According to the student who has the crabs at the moment, Cosmo is acclimating to the crabitat nicely. The student says, "He is happy. He is great: very active and he loves the other crabs!"

Stay tuned for more updates on poor Home Run, along with more information about Cosmo!

Here is a popular question: What will we do if Home Run recovers and is able to come back home to the crabitat? Will there be enough space for four crabs, or will they fight since there is an even number of crabs?

Answer: We will cross that crabby bridge when we come to it...but we may just have to set up a second crabitat and start a new crabby family! There may be more happy hermies in our future this fall...!!!


Home Run Scares Us! (GRAPHIC Hermit Crab Pics- Look Out!)


Home Run gave us all a terrible scare this week! Mrs. Derringer was tidying up the hermit crab crabitat to get it ready for the next student hermie vacation host when tragedy almost struck...

As Mrs. D. was checking on each of the crabs to make sure everything was in order, she placed Mr. Crabs and Ranger in their playpen. She had trouble finding Home Run- she looked everywhere! Finally, something horrifying happened: she uncovered a hermit crab's walking leg...and it was NOT attached to a body! Aggh! We were sure that disaster had struck, and something terrible had happened to Home Run. Our suspicions of foul play grew when we then uncovered a cheliped, another walking leg, and the entire body of poor Home Run! The shell was under all the pieces, and Mr. Derringer quickly scooped up the the ruins and some coconut fiber into a glass jar. We decided that Home Run must have tried to molt and not survived, and that we would give him a respectful burial later this week once the rain let up.



The student who was supposed to take the hermies home for the week pointed out an obvious concern: since hermit crabs should not be kept in pairs because they would fight for dominance of the crabitat, what if something terrible happened while the two were at the students house for the week? We were scared that we had already lost one of our hermie buddies- we didn't want to be responsible for a whole crab massacre in one week!

We decided to visit the pet store and select a new hermit crab to add to the group, so Ranger and Mr. Crabs didn't have to fight one another! Mrs. Derringer approved the new addition (which you will read about in another post), and the student and the hermies went on their way.

Mrs. Derringer came home and sadly prepared to perform a crabby autopsy on Home Run's remains to try to determine what had happened to him...and the plot thickened! As she examined the four body pieces and the shell, she noticed a very pale, squishy-looking cheliped in the shell! AND THEN IT TWITCHED! Home Run was ALIVE!

Upon further investigation (and after rinsing off the parts), it became obvious what had happened: Home Run was in the process of molting, and we disturbed him. We couldn't believe this is what happened- the parts we found did NOT look like empty, discarded shells at all! If hermit crabs are disturbed during the molting process, they can die: their soft bodies are super sensitive when they shed their hard exoskeleton.

Mrs. Derringer prepared the five gallon tank at her home to serve as an isolation tank, aka Hermie Hospital, while Home Run attempts to recover from his traumatic molting experience. After doing further research, she read that hermit crabs who are in the post-molting period are weak and very vulnerable. They may not move or do anything at all for up to two weeks! This causes many hermit crab owners to assume they are dead- including us! But the hermies need to stay still for an extended period of time to give their fresh exoskeletons time to harden.

The first day Home Run spent in the Hermie Hospital, he did not move at all. But the second morning, Mrs. Derringer found that he had crawled about three inches toward another shell, but he seemed to have gotten stuck or worn out when he tried to climb over it. She gently relocated him to a little hollow in the coconut fiber, and carefully covered him a bit with fiber.

We don't know if Home Run will recover from this traumatic molting experience, but we are praying he does!


Crabs Love Coconut!

Have you ever seen a hermit crab eat coconut? Have you ever seen a hermit crab eat anything? Check it out! This video was taken by one of the students who hosted the hermies this summer!

Student Vacation Home Three


 Student Blogger Post!

(Since the hermies didn't want to spend the whole summer alone in the classroom, they have been taking vacations to students' homes! Here is a quick update and some photos from the third student who hosted the happy hermies this summer!)

I have had the hermit crabs for a week. Ranger liked the crab races, he figured out how to climb on the wall. Mr.Crabs and Home Run have been burrowing under the fiber. They all loved bath time. We did a pinch challenge with 3 people Ranger pinched no one. That's what they have done this week!




Student Vacation Home Two

Student Blogger Post!

(Since the hermies didn't want to spend the whole summer alone in the classroom, they have been taking vacations to students' homes! Here is a quick update and some photos from the second student who hosted the happy hermies this summer!)

Hello, I'm the student blogger for this week! I wanted to tell you about some of the adventures our hermit crabs went on! We got to see the hermies eat coconut! They pick it up with one of their pinchers and then they drop it into their mouth! One day when we went to check on them we noticed that Mr. Crabs shell was in the middle on the crabitat! My family and I went digging around for Mr. Crabs! He was burrowed deep down in his new shell! His new shell is white with a hint of green! The last morning we had them we checked on them. Mr. Crabs was sitting on the side looking really closely at his first shell! We went in to eat breakfast and when we came back out to check on them for the last time we saw that Mr. Crabs was in his first shell!! Thank you for reading my paragraph! I hope you enjoyed!!

Student Vacation Home One

Student Blogger Post!

(Since the hermies didn't want to spend the whole summer alone in the classroom, they have been taking vacations to students' homes! Here is a quick update and some photos from the first student who hosted the happy hermies this summer!)


On the first day right away..... Mr. Crabs did not move! I panicked and I called Mrs. D... and Mr. Crabs chose that moment to move. I'm still angry at him. It was so fun, but it was also a little boring when I watched the cute hermits. I gave them a bath and I saw a very horrible thing... Mr. Crabs was being abused! Home Run was  climbing on him in a crabby back ride, and he hit him in the eye stalk! I was surprised! I had to pull Home Run off before he did more bad things. Once Ranger climbed on my arm!! AAAHHHH! I pulled him off though. 
Anyway, it was fun.