University San Marcos 17. oz. Supreme Water Bottle. Show your California State University, San Marcos pride all year long with our authentic assortment of California State University, San Marcos collegiate apparel - including California State University, San Marcos t-shirts, sweatshirts, hats and more.
When the Bird Daylight Laser 200 emits a powerful green light that hits bird feathers, it makes a bright splash of light. Which traumatizes them and they can't fly away fast enough. A flock of more than 100 geese immediately took flight..
Birdâs Eye View absorbs light peaking at 410 nanometers (nm) and reemits the light peaking at 450 nm. Bird vision extends well into the ultraviolet range and is near maximum sensitivity at 450 nm whereas; human vision is only about 7% of maximum sensitivity at 450 nm.