![Oceanswell on X: "Orcas or killer whales, are apex predators, meaning they are at the top of the food chain. Although called killer 'whales', they are actually dolphins and are the largest Oceanswell on X: "Orcas or killer whales, are apex predators, meaning they are at the top of the food chain. Although called killer 'whales', they are actually dolphins and are the largest](https://pbs.twimg.com/media/FS4Z4zYXEAASkle.jpg)
Oceanswell on X: "Orcas or killer whales, are apex predators, meaning they are at the top of the food chain. Although called killer 'whales', they are actually dolphins and are the largest
![Varying Diet Composition Causes Striking Differences in Legacy and Emerging Contaminant Concentrations in Killer Whales across the North Atlantic | Environmental Science & Technology Varying Diet Composition Causes Striking Differences in Legacy and Emerging Contaminant Concentrations in Killer Whales across the North Atlantic | Environmental Science & Technology](https://pubs.acs.org/cms/10.1021/acs.est.3c05516/asset/images/large/es3c05516_0005.jpeg)
Varying Diet Composition Causes Striking Differences in Legacy and Emerging Contaminant Concentrations in Killer Whales across the North Atlantic | Environmental Science & Technology
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![Since resident killer whales occupy the top of the food web they can be... | Download Scientific Diagram Since resident killer whales occupy the top of the food web they can be... | Download Scientific Diagram](https://www.researchgate.net/publication/237636125/figure/fig2/AS:298992505245716@1448296776383/Since-resident-killer-whales-occupy-the-top-of-the-food-web-they-can-be-exposed-to-high.png)