Eschrichtius robustus
- noun
- /ˌɛs.krɪkˈtiː.əs roʊˈbʌs.təs/
- Specialized
- The Eschrichtius robustus migrates thousands of miles from feeding grounds in the Arctic to breeding areas in warmer waters.
Examples
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A gray whale's head... unlike the stout bowhead whale... is too soft to break through the ice.
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The Eschrichtius robustus is known for its distinctive gray coloration and long pectoral fins.
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When observing whales, scientists are often excited to spot the Eschrichtius robustus as it breaches the water.
Synonyms
A medium-sized whale with grey skin that lives in the northern Pacific Ocean
A medium-sized gray whale that lives in the northern Pacific
Surface Forms
Morphology
Eschrichtius + robustus
The name is compositionally a genus + specific epithet, so a learner who knows 'Eschrichtius' (a genus of baleen whales) and the Latin root 'robustus' could infer it denotes a particular whale species (literally a 'robust' Eschrichtius). However, the taxonomic Latin epithet is not standard English and does not directly give the common name 'gray whale', so the meaning is only partially predictable to a B1 learner.
Etymology
Eschrichtius robustus may come from a scientist called Eschricht and the old word robustus, which means 'strong' or 'sturdy'. So imagine a sturdy whale named after Eschricht, and that image helps you remember Eschrichtius robustus is the 'gray whale', a medium-sized whale found in the northern Pacific.