Habitat Trips

Nearly all species I observed for this assignment possess some characteristic that deems them suited to either an evergreen moist forest or chaparral environment. For the moist evergreen forest, the two different species of salamander found under separate logs are to be expected in such an environment. Salamanders breath through their skin, making their entrenchment in moist places paramount. Millipedes live in similar moist conditions due to their susceptibility to water loss through their hard shell.The broad leaf of the stinging nettle may suggest its greater water absorption capabilities, making it more suited to moister environments. Although the lichen has no telling characteristics that I know of, it is commonly found attached to trees with its mossy photosynthetic partner.
For the chaparral environment, the three birds I observed there: the american robin, the dark-eyed junco, and the Stellar's Jay, all possess habitat characteristics encompassed by such an environment. While the American robin is found in both urban and more sparse environments (possibly living in the residences below), the Junco tends to favor chaparral vegetation as it provides suitable cover for their nests. The Stellar's Jay prefers mixed woodlands (like the Junco) and open spaces provided by common sparse chaparral vegetation like the observed California shrub oak and coyote brush. Both plants have small, waxy leaves to conserve water and mitigate transpiration during sunlight hours.

הועלה ב-מרץ 5, 2014 04:35 לפנה"צ על ידי dlimandri dlimandri

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dlimandri

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פברואר 17, 2014

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Saw this little guy on the optional field trip a few weeks back, hanging out with his banana slug friend.

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סרפד (Urtica dioica)

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dlimandri

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פברואר 17, 2014

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Also observed on the field trip, Stinging Nettle, as noticed by Scott. Apparently the leaves are edible, but only if you boil them in water to remove the toxin in the leaves.

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dlimandri

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מרץ 4, 2014

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Uncovered these millipedes under a log while hiking in Strawberry Canyon today.

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dlimandri

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מרץ 4, 2014

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Under another log near the one I found the millipedes under was this slender salamander. It seemed unresponsive, so I picked it up. Suffice to say, it was alive and kicking.

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dlimandri

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מרץ 4, 2014

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A patch of lichen growing on a tree just off the path.

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dlimandri

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מרץ 4, 2014

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Tracked one of these up and down the mountain today, trying to get a picture, but after half an hour I decided to give up and leave. Just as I was exiting the park though, guess who decides to show up.

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מה

אדום חזה אמריקאי (Turdus migratorius)

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dlimandri

תאריך

מרץ 4, 2014

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Snapped this picture just before the bird took off. I think its orange breast is suggestive of an american robin but I'm not entirely sure.

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dlimandri

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מרץ 4, 2014

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Despite the poor quality of the shot, I believe this bird to be a dark-eyed junco (oregon race). Its flared white feathers and distinctive call seems to suggest as much.

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dlimandri

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מרץ 4, 2014

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The trail today was littered with what I think are california scrub oak trees.

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dlimandri

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מרץ 4, 2014

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An easily identifiable California native.

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