2024年4月11日 · Western Atlantic gray seal bulls can reach 2.5–3.3 meters (8.2–11 feet) in length and weigh as much as 400 kilograms (880 pounds); cows are much smaller, typically 1.6–2.0 …

2022年9月19日 · Cazanave, A., et al. 2018. Global sea-level budget 1993-present. Earth System Science Data, vol. 10. doi: 10.5194/essd-10-1551-2018.

2024年4月11日 · Most seal pups don’t make it through their first year, and the researchers want to figure out whether higher iron intake makes a difference in the pups’ survival. “Everyone has …

2016年1月27日 · The night approaches quickly. A harbor seal plunges into the water, diving deep as the sunlight recedes. Through the dark, turbid waters, she searches for fish. Suddenly, the …

Their inner ears have adapted to amplify sound and adjust to pressure changes, while their whiskers (called vibrissae) help the seal locate prey and navigate—much like a cat’s whiskers. …

2013年11月26日 · Then the federal Marine Mammal Protection Act of 1972 outlawed seal killing. Gradually the seal population recovered and is now thriving. A 1994 survey spotted 2,035 …

2014年9月3日 · Maybe: Use a stamp or seal to leave a single inked impression across the edges of multiple pages of a document. Unwieldy, I grant you ... but that was always going to be a …

2024年10月29日 · Erebus Bay, Antarctica is home to the southernmost population of the world’s southernmost living mammal – the Weddell seal. The researchers outfitted the seals with …

A female grey seal nursing her pup on the beaches of Sable Island, Nova Scotia. Gray seals give birth once a year and females will quickly lose ~30% of their body mass while the pup triples in …

2025年2月14日 · Heart Monitors for seal pups are helping scientists track animal health Images and captions, credits are here Woods Hole, Mass. (February 14, 2025) -- Every winter, about …