Pomona College students are conducting a handsinthesand research study into how human activity affects the grunion population. Tuesday night...
Female grunion lays eggs as she is buried in the sand as volunteers help Cabrillo Marine Aquarium biologists collect grunion by hand on outer...
Volunteer reasercher Irene Johnson pulls grunion out of a tire track so they came return to the water on the beaches of Belmont Shore in Long Beach...
Research volunteer Janna Nawroth holds grunion as other volunteers prepare it for extracting eggs as she and other volunteers helped Cabrillo Marine...
Female grunion lays eggs in the sand with just her head sticking out as male grunion gyrate around her attempting to fertalize the eggs as volunteers...
silverside sardines swimming close to wave breakers, puerto vallarta, jalisco, mexico - トウゴロウイワシ ストックフォトと画像
a large school of hardyhead silverside (atherinomorus lacunosus) above sandy bottom, red sea, marsa alam, abu dabab, egypt - トウゴロウイワシ ストックフォトと画像
