03-12-2008, 04:32 AM
My teacher didn't show up to class today so I went into a forest and wandered around for a few hours, taking pictures of any cool stuff I saw. I saw lots of birds and deer, but I wasn't able to get any good pictures of them. I did find some interesting smaller animals though, which I was able to get halfway-decent photos of (though it was cloudy outside so it was difficult because of the flash).
The first one is another Millipede, a Harpaphe species. They're brightly colored for a good reason - when disturbed they give off copious amounts of hydrogen cyanide, which is highly poisonous and makes the entire area smell like almonds.



This next group of photos are of a Pacific Banana Slug, Ariolimax columbianus. The genus Ariolimax contains the some of the largest terrestrial (true) slugs in the world - the one in the photos is about 7" (18cm) long. There is perhaps no other invertebrate animal as ubiquitous to the humid forests of Pacific North America as the banana slugs... They are found in a huge swath of land from southern Alaska down to southern California, and tend to be abundant in their range as long as the habitat is right. Normally I see California Banana Slugs (A. californicus) around here, which are just plain yellow-green in color, so coming across this spotted A. columbianus was a treat.
I like how in the third photo it seems to be posing for the camera or giving me a strange look. In the fifth photo it had a "head-on collision" with a piece of grass, the photo taken at the moment of impact. Then it just crawled over the grass.







And these last photos are of a huge Artist's Conk (Ganoderma applanatum), a type of polypore mushroom. This one was one of the largest, if not the largest, specimens I've seen, and measured about two feet wide (that's going from one side directly across to the other, not the circumference). Their flesh is as hard as the wood they grow on, and on the underside of the mushroom is a thin layer of white spore-producing tissue that bruises to a dark brown color easily upon being touched. People often write their names or draw pictures on this layer, which is how it got its common name (you can read more about that here). This one was completetely untouched, and judging by its size I would not hesitate to say it is possibly 15-20 years old. It was spectacular find, and I was quite excited when I discovered it.


(Despite the way it looks in those photos, it wasn't night when I took them. The sky was just overcast and the trees blocked even more of the light.)
The first one is another Millipede, a Harpaphe species. They're brightly colored for a good reason - when disturbed they give off copious amounts of hydrogen cyanide, which is highly poisonous and makes the entire area smell like almonds.



This next group of photos are of a Pacific Banana Slug, Ariolimax columbianus. The genus Ariolimax contains the some of the largest terrestrial (true) slugs in the world - the one in the photos is about 7" (18cm) long. There is perhaps no other invertebrate animal as ubiquitous to the humid forests of Pacific North America as the banana slugs... They are found in a huge swath of land from southern Alaska down to southern California, and tend to be abundant in their range as long as the habitat is right. Normally I see California Banana Slugs (A. californicus) around here, which are just plain yellow-green in color, so coming across this spotted A. columbianus was a treat.
I like how in the third photo it seems to be posing for the camera or giving me a strange look. In the fifth photo it had a "head-on collision" with a piece of grass, the photo taken at the moment of impact. Then it just crawled over the grass.







And these last photos are of a huge Artist's Conk (Ganoderma applanatum), a type of polypore mushroom. This one was one of the largest, if not the largest, specimens I've seen, and measured about two feet wide (that's going from one side directly across to the other, not the circumference). Their flesh is as hard as the wood they grow on, and on the underside of the mushroom is a thin layer of white spore-producing tissue that bruises to a dark brown color easily upon being touched. People often write their names or draw pictures on this layer, which is how it got its common name (you can read more about that here). This one was completetely untouched, and judging by its size I would not hesitate to say it is possibly 15-20 years old. It was spectacular find, and I was quite excited when I discovered it.


(Despite the way it looks in those photos, it wasn't night when I took them. The sky was just overcast and the trees blocked even more of the light.)
I've always been fond of slugs, but none so exotic around here!
