to know the land

Ep. 260 : New Year, New Egg Case


Listen Later

I was out for a walk along the Eramosa River in Guelph with a pal on New Years Day, when she lifted a log and showed me some strange white patches along it. We both recognized them from our walk a couple of days before. I guessed by the appearance of them, being small, white and silken-like, with many around, that they were likely egg cases of some small invertebrate, but I didn’t know who may have made them. I also wasn’t certain about egg case, but it seemed a likely guess.

White, circular with a thin shallow dome constructed of webbing got me wondering who may have created this? I decided that this find, like a lot of the small wonders of the world would be worth researching a bit and recording a show about.

Happy 2025!

To learn more :
Tracks and Sign of Insects and Other Invertebrates by Charley Eiseman and Noah Charney. Stackpole Books, 2010.
Common Spiders of North America by Richard A Bradley. University of California Press, 2013.

https://www.jstor.org/stable/4063249" rel="noopener noreferrer">Further Studies on the Activities of Araneads, II by Thomas H. Montgomery, Jr. Proceedings of the Academy of Natural Sciences of Philadelphia, Vol. 61, No. 3 pp. 548-569, 1909.
The Spider Subfamiliy Castianerinae of North and Central America by Jonathan Reiskind. Bulletin of the Museum of Comparative Zoology at Harvard College, Vol. 138 num. 5, 1969.
Spiders of North America by Sarah Rose. Princeton Field Guides, 2022.
Hearing in a Jumping Spider by Princeton University, 2016. (video from youtube.com detailing Jumping Spider trichobotheria and perception of sound)
Spiders of Toronto : A guide to their remarkable world by City of Toronto. 2012. (pdf)

...more
View all episodesView all episodes
Download on the App Store

to know the landBy byron

  • 5
  • 5
  • 5
  • 5
  • 5

5

3 ratings


More shows like to know the land

View all
The Penguin Podcast by Penguin Books UK

The Penguin Podcast

148 Listeners

This American Life by This American Life

This American Life

90,718 Listeners

The Moth by The Moth

The Moth

27,275 Listeners

Snap Judgment by Snap Judgment and PRX

Snap Judgment

11,517 Listeners

Planet Money by NPR

Planet Money

30,821 Listeners

MARGARET ROACH A WAY TO GARDEN by Margaret Roach

MARGARET ROACH A WAY TO GARDEN

673 Listeners

99% Invisible by Roman Mars

99% Invisible

26,137 Listeners

Hidden Brain by Hidden Brain, Shankar Vedantam

Hidden Brain

43,396 Listeners

The Daily by The New York Times

The Daily

111,562 Listeners

In Defense of Plants Podcast by In Defense of Plants

In Defense of Plants Podcast

1,217 Listeners

Throughline by NPR

Throughline

15,949 Listeners

Native Plants, Healthy Planet by Pinelands Nursery, Bleav

Native Plants, Healthy Planet

293 Listeners

The Science of Birds by Ivan Phillipsen

The Science of Birds

784 Listeners

Tracking Connections by 512 Natural Pathways, LLC

Tracking Connections

21 Listeners