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Marine Biology Commons

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Marine mammals

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Full-Text Articles in Marine Biology

Characterizing The Habitat Use Of Pacific Coast Feeding Group Gray Whales (Eschrichtius Robustus) And The Spatial And Temporal Variability Of Their Benthic And Planktonic Invertebrate Prey In Northern California, Robyn E. Norman Jan 2024

Characterizing The Habitat Use Of Pacific Coast Feeding Group Gray Whales (Eschrichtius Robustus) And The Spatial And Temporal Variability Of Their Benthic And Planktonic Invertebrate Prey In Northern California, Robyn E. Norman

Cal Poly Humboldt theses and projects

As opportunistic foragers, the Eastern North Pacific population (~20,000) of gray whales (Eschrichtius robustus) feed on diverse benthic and planktonic invertebrates in northern Alaska foraging grounds before they undertake one of the largest yearly migrations of any mammal to breed in Baja California, Mexico. While most of the population travels to the summer foraging grounds in Alaska, a sub-group of whales (~230) called the Pacific Coast Feeding Group (PCFG) summer between British Columbia, Canada, and northern California. The diet of PCFG whales typically includes high-density and/or high-caloric prey items like mysids and diverse species of amphipods, yet a …


Dolphins In Ny? Researchers Turn To Boat Tours For Sightings, Aaron K. Tremper Dec 2021

Dolphins In Ny? Researchers Turn To Boat Tours For Sightings, Aaron K. Tremper

Capstones

Before 2009, coastal bottlenose dolphins were a rare sight north of New Jersey. According to local researchers, large pods of bottlenose dolphins made their way that spring/summer along Long Island. While dolphin population data by state and federal wildlife regulators are spotty, studies by local scientists suggest more dolphins have been flocking to New York since 2009. Many researchers are turning to whale-watching ventures to learn more about what dolphins are up to in the Big Apple.

https://jkt711.github.io/capstone/