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Shore Birds

Weekend science fun will be short this week because a few things are getting in the way. (Sick cat, sick computer, etc.)

To continue beach science, let’s take a look at some other common visitors to the seashore. Grab an identification guide and some binoculars, and a camera if you want, and let’s investigate.

sea gull

You may have seen sea gulls dozens of times, but have you really looked at one? Check out those pink webbed feet.

Investigation 1. How do the beaks and feet of shore birds differ from those of the song birds in your community? How are they similar? Ever seen a pelican at the beach?

shore birds

Shore birds always seem busy.

Investigation 2. What do shore birds eat?

Investigation 3. Do shore birds drink? Where do they get their water?

shore birds

Shore birds are often in big groups, like these cormorants.

Investigation 4. Why are shore birds often seen in flocks?

Investigation 5. Where do different types of shore birds nest?

(Hint for 4 and 5: think about bird movement or migration).

shore birds

Now lie down on the beach, close your eyes and listen.

Investigation 6. What sounds do shore birds make?

Hope you have fun discovering shore birds.

Drop us a note in the comments and let us know what you find out.

Edit: To check the rest of the posts on beach science, follow these links:

Sea Horses and Other Fish

Tide Pool Invertebrates

Beach Science- Boats

Beach Science Algae

Beach Science-Sand

Beach Science-Seawater

Bug of the Week: Katydid

We found another insect songster this week taking a nibble on the sweet potato vines.

katydid nymph

This katydid won’t be singing right now, because it is still a nymph.

katydid nymph

Both male and female adult katydids sing.

In case you aren’t sure how they sound, here’s a short video of katydids singing at night.

Meet a Scientist Monday: Libbie Henrietta Hyman

Since we looked at marine invertebrates in the last post, let’s look at a scientist who studied invertebrates today.

Have you ever heard of Libbie Henrietta Hyman? She has been called one the most influential comparative invertebrate zoologists of the 20th century, yet remains relatively unknown.

Libbie Henrietta Hyman was born in 1888. She grew up in poverty in Iowa, the daughter of immigrants. As with many scientists, as a child she was interested in nature. She learned all the names of local flowers by studying one of her brother’s books. She also collected butterflies and moths. After graduating as valedictorian of her class, one of her teachers encouraged her to attend the University of Chicago. Libbie earned her BA in 1910 and then worked with Dr. Charles Manning Child to get her Ph.D. in 1915. Her thesis was titled, An Analysis of the Process of Regeneration in Certain Microdrilous Olicochaetes. During her early career, Hyman conducted experimental research on the developmental physiology of a host of invertebrates, including planaria and hydras. She remained at the University of Chicago until Dr. Child retired.

After his retirement, she decided to travel, finally settling in New York. She was given an office at the American Museum of Natural History, where she wrote her famous six-volume series, The Invertebrates. This series won her numerous honors. She downplayed her achievements, however, and said it was all due to her gift to extract and organize material in the literature.

In any case, Libbie Henrietta Hyman left a strong foundation for other invertebrate zoologists to build on.

For her short autobiography and a picture, see Libbie Henrietta Hyman at The National Academies Press, starting on page 103.

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