This is my favorite time of year in the reptile department of my zoo. Spring is here, and that means one thing. When I come in on Wednesdays, I’m often greeted by sights like this:
(click on them to enlarge)
In this box, we have two different subspecies of Madagascan spider tortoise; Pyxis arachnoides arachnoides and Pyxis arachnoides brygooi. I can tell the difference from here. I’ll show you how.
These babies are all genetically pretty valuable, as both species are critically endangered in their native Madagascar. Any successful hatching is significant, but sometimes some offspring are even more valuable to the program.
There’s someone I want to you meet, but allow me just a moment to tell you its story. When animals are taken out of the wild and reproduce, that next generation of offspring is known as F1. It’s not unusual for animals to reproduce in…
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