Prairie Loggerhead Shrike

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As of November 2024, the List of Wildlife Species at Risk has more than 600 entries for Canadian wildlife species considered at varying risks of extinction, including 301 classified as endangered species, 147 threatened species, 200 special concern, and 23 extirpated (no longer existing in the wild in Canada, but exists elsewhere). About 65 percent of Canada's resident species are considered "Secure". More than 30 wildlife species have become extinct in the wild since the arrival of European settlers.

El alcaudón americano o verdugo americano (Lanius ludovicianus)​​ es una especie de ave paseriforme de la familia Laniidae propia de Norteamérica,​ desde el sur de Canadá al sur de México. Subespecies Lanius ludovicianus anthonyi Lanius ludovicianus excubitorides Lanius ludovicianus gambeli Lanius ludovicianus grinnelli Lanius ludovicianus ludovicianus Lanius ludovicianus mearnsi Lanius ludovicianus mexicanus Lanius ludovicianus miamensis Lanius ludovicianus migrans Lanius ludovicianus nelsoni Lanius ludovicianus sonoriensis Referencias Enlaces externos Wikimedia Commons…