Michael Ellis

Send your questions to atn@baynature.org.Santa Rosa-based naturalist Michael Ellis leads nature trips throughout the world with Footloose Forays (footlooseforays.com).

Do local breeding birds mate for life?

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Q: Do any local breeding birds mate for life? Why? [Leo, San Francisco] A: Some local birds do form long-lasting pair bonds of several different kinds. Ravens and scrub jay pairs hang out together all year, not just at breeding … Read more

Is it OK to catch crawdads?

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Q: A group of families goes out every year, catching up to 300 crawdads for a big feast, releasing those with eggs. We often wonder if we’re depleting the supply. How long do they live? Are they native to the … Read more

What were those fins off Ocean Beach?

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Q: Off San Francisco’s Ocean Beach, I saw dorsal fins beyond the surfers. After 20 minutes, I saw two bearers of fins breaching the water. What were they? [Claire, San Bruno] A: Congratulations on being very observant. The animals you … Read more

Banana slugs finding love.

Why are Banana Slugs so Slimy?

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Back when I used to teach children about nature, I often relied on a “hook” to keep them focused. Slapping myself with stinging nettle was a great attention grabber, but banana slugs worked just as well and didn’t hurt as … Read more