Scientist finds 10,000-year-old mastodon molar while surveying California creek for threatened frogs (Image Credit: Balance Hydrologics)…
Tag: Midpeninsula Regional Open Space District
California removed more than 900,000 pounds of human debris while restoring 40 acres; crews deliberately left old telephone poles because purple martins can use them as nesting sites
Midpen staff had discovered purple martins nesting in holes inside similar poles near the mountain top…