Daytime
Rocky beach area observations:
- Lots of rocks, washed up lobster traps, rocks put there by the government for erosion control
- Brazil nut phenomenon - sand settles first, big rocks after
- High tide line- animals live below the tide line, it goes out 1 1/2 ft per hr
- Wrackline- did not get notes on this, need to investigate further
- Shells-Periwinkles, blue mussel
- Some snails are not native but invasive
- Snails were introduced in Nova Scotia
- Snails eat vegetables, algae, and sometimes animals
- Algae holds sand on the beach
- Turns sandy beaches into rocky shorelines over a period of 200 years
- Very destructive for sandy beaches
- Snails natural predators are starfish
- Snails have no gills, no lungs (pulmonate)?
- Snail poop- frass
- Snails need calcium
- No longer exists
- Being taken over by fragmytes, pepperweed (invasive)
- Bittersweet, pepperweed,
- Gulls, Oyster catchers, sand pipers, Slotted sand pipers
- Picked up rocks and found crabs and lobsters
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