Habitat Trips

This past week and this week I visited two different ecosystems, a grassland and an estuary. They both included a variety of organisms. The grassland, located in Concord, was quite hilly and I was only able to obtain data from plants because birds were to far or too fast. I noticed that most were still pretty green and leafy, especially since it had rained that very morning. They seem to be adapted to absorbing a lot of moisture, but at the same time, prepared for dry seasons (as there had been a lack of rain for many of the previous weeks).
As for the estuary ecosystem, I visited on a time period when the tide was somewhat low and I was able to observe organisms that definitely require a very moist habitat, including mollusks, kelp, and a crab. The mollusks and kelp are quite immobile, meaning they stick to one location, and so I think the movement of the bodies of waters probably brings them most, if not all, nutrition. I was able to capture a picture of a gull, which are pretty abundant at the marina. They are adapted to living off of seafood and human scraps. I was able to see the clear differences between both environments.

Posted on 04 March, 2014 22:03 by gabbyp gabbyp

Observations

Photos / Sounds

What

Globe Artichoke (Cynara cardunculus)

Observer

gabbyp

Date

March 2, 2014 05:45 PM PST

Photos / Sounds

What

Valley Oak (Quercus lobata)

Observer

gabbyp

Date

March 2, 2014 05:33 PM PST

Description

I believe this tree has catkins on its branches.

Photos / Sounds

What

Mosses (Phylum Bryophyta)

Observer

gabbyp

Date

March 2, 2014 05:41 PM PST

Photos / Sounds

What

Dicots (Class Magnoliopsida)

Observer

gabbyp

Date

March 2, 2014 05:30 PM PST

Photos / Sounds

What

Dicots (Class Magnoliopsida)

Observer

gabbyp

Date

March 2, 2014 05:41 PM PST

Photos / Sounds

What

Yellow Shore Crab (Hemigrapsus oregonensis)

Observer

gabbyp

Date

March 4, 2014 10:05 AM PST

Description

It may have been dead because it did not move at all, even when the ripples of water kept pushing it.

Photos / Sounds

What

File Limpet (Lottia limatula)

Observer

gabbyp

Date

March 4, 2014 10:12 AM PST

Photos / Sounds

What

Manila Clam (Ruditapes philippinarum)

Observer

gabbyp

Date

March 4, 2014 09:59 AM PST

Photos / Sounds

What

Rockweed (Fucus distichus)

Observer

gabbyp

Date

March 4, 2014 10:00 AM PST

Photos / Sounds

What

Western Gull (Larus occidentalis)

Observer

gabbyp

Date

March 4, 2014

Description

Exploring the Berkeley Marina.

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