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Clark's Sphinx Moth

Clark's Sphinx Moth

Try to focus on that green blur in front of a blossom...

March 20, 2025

Edwards Digger Bee, and Its Nemesis

Edwards Digger Bee, and Its Nemesis

Spring brings the Digger Bees (Genus Anthophora ) out of the ground as they emerge from the nests...

March 16, 2025

Deer Flat Hike

Deer Flat Hike

As wet weather and winter sets in the question arises, where to hike with limited mud?

December 1, 2024

Halcones peregrinos de Pine Canyon y el equipo MDIA Peregrine

Halcones peregrinos de Pine Canyon y el equipo MDIA Peregrine

El animal más rápido del mundo es vecino tuyo...

June 1, 2024

Tassajara Creek Hike

Tassajara Creek Hike

In the dog days of summer, it can sometimes be challenging to find a suitable hike on Mount Diablo...

June 1, 2024

Weird and Wonderful: Button's Banana Slug

Weird and Wonderful: Button's Banana Slug

...next time you see a Button’s Banana Slug, you will be looking at a rare, exceptional slug!

June 1, 2024

Weird and Wonderful: Galls

Weird and Wonderful: Galls

Galls come in a wide variety of shapes, colors, textures, and sizes: little kisses, witch’s hats, flying saucers, puff balls, urchins...

June 1, 2024

Falls Trail Hike

Falls Trail Hike

This is a gorgeous hike no matter the time of year but made special by the sights and sounds of the rushing waters above, below and through the Falls Trail.

March 1, 2024

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