Whales

6000 BCE - present

Whales belong to a group of marine mammals called cetaceans, which also includes dolphins and porpoises. They are some of the largest and oldest animals on earth, found in every ocean around the world. Depictions in indigenous rock carvings and cave paintings suggest these animals have been hunted and celebrated by humans for thousands of years. The whaling industry began around the 11th century when the Basques started hunting the northern right whale. The organized practice of whaling then spread throughout the globe, targeting other species such as the Humpback and sperm. The late nineteenth century saw a growth in the whaling industry due to the development of steam powered boats, leading to massive declines in whale populations worldwide.

Industrial advancements in the 20th century dealt a crushing blow to whale populations around the world, nearly 2.9 million were killed as diesel engines, exploding harpoons, and advanced fishing vessels became common. In Antarctica, whalers reduced the fin whale populations to as little as 1 percent of its pre-whaling size. Attempts in the mid 20th century to regulate and reduce international whaling slowly shifted opinions towards conservation. It wasn’t until the 1980s that a moratorium on commercial whaling became fully realized. Some large whale species like the humpback, southern right, and common minke whales have made modest progress, but a quarter of all whale species remain threatened with extinction. Several countries around the world still maintain dangerous and negligent whaling practices. Scientists continue to about the complex and nuanced behaviors of these great species, all of which face constant threat from hunting, climate change, sea travel, and shifting global food chain interactions.

Most Pressing Issues

Whaling

Whaling

Humans have hunted whales for thousands of years, valuing nearly every part of the animal. Peaking in the 1900s, it’s estimated that more whales were killed in this time than the previous four centuries combined. Today, the International Whaling Commission works to prevent overhunting of whales, having enacted a moratorium on commercial whaling in 1982. Japan and Norway still practice whaling despite international backlash. Limited whaling is permitted to indigenous cultures, but the real threat remains from unregulated commercial efforts that hunt fragile populations around the globe.

Climate Change

Climate Change

Climate change is a leading cause of mass extinction in the 21st century. Whales and other cetaceans face habitat loss, diminishing amounts of prey species, and disturbances in migration and distribution. Changes in sea ice coverage impact zooplankton distribution and availability. This changes how whales forage, causing them to expend more energy, reducing their ability to reproduce.

Pollution

Pollution

High levels of contaminants from environmental pollution directly threaten whale populations. Warmer ocean temperatures can elevate these concentrations further damaging endangered species and inducing immune suppression responses. These pollutants can affect female whales' ability to successfully reproduce. Ocean waste like nets can trap and in some cases kill whales.

How You Can Help

Ocean Alliance

Ocean Alliance’s mission is to protect whales and their ocean environment through research, scientific collaboration, public education, and the arts. Ocean Alliance, Inc., is a 501(c)(3) not-for-profit Organization, and was founded in 1971.

Learn More about Ocean Alliance

Sea Shepherd Conservation Society

Sea Shepherd’s sole mission is to protect and conserve the world’s oceans and marine wildlife. They work to defend all marine wildlife, from whales and dolphins, to sharks and rays, to fish and krill, without exception.

Learn More about Sea Shepherd Conservation Society

American Cetacean Society

The American Cetacean Society (ACS) was founded in 1967 and is recognized as the first whale, dolphin, and porpoise conservation group in the world. For five decades, ACS has been dedicated to bringing education, current research, and critical conservation issues to people who care about cetaceans and the habitats on which they depend.

Learn More about American Cetacean Society
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“Whales,” NOAA Fisheries.
Callum Roberts, The Unnatural History of the Sea (Washington, DC: Island/Shearwater, 2008), 85.
Patagonia: natural history, prehistory, and ethnography at the uttermost end of the earth, edited by Colin McEwan, Luis A. Borrero and Alfredo Prieto (Princeton, NJ: Princeton University Press, 1997), 85.
Daniel Cressey, “World's Whaling Slaughter Tallied at 3 Million,” Scientific American, March 11, 2015.
A. W. Harris, “The Best Scientific Evidence Available: The Whaling Moratorium and Divergent Interpretations of Science,” Wm. & Mary Envtl. L. & Pol'y Rev. 29, no. 2 (2005), 381.
Richard Ellis, The Empty Ocean (Washington DC: Island, 2013), 250.
“Good News on Whales,” Yale Environment 360, August 12, 2008.
Winston Choi-Schagrin, “A Whale Feeding Frenzy in Antarctica Signals a Conservation Success,” New York Times, published July 7, 2022, updated July 11, 2022.
International Convention for the Regulation of Whaling (Washington: International Whaling Commission, 1946),https://archive.iwc.int/pages/view.php?ref=3607&k=.
Office of Protected Resources, “2017-2022 North Atlantic Right Whale Unusual Mortality Event,” NOAA Fisheries, last updated August 31, 2022.
Stuart Thornton, Meghan E. Marrero, “Big Fish: A Brief History of Whaling,” National Geographic, May 13, 2022.
“Climate Change,” Whale and Dolphin Conservation.
Office of Protected Resources, “Whales and Climate Change: Big Risks to the Ocean’s Biggest Species,” NOAA Fisheries, June 23, 2022.
“The History of Whaling and the International Whaling Commission (IWC),” World Wildlife Foundation, June 1, 2005.